Jan Gryczynski, Ph.D.

Jan Gryczynski, Ph.D.

Jan Gryczynski, Ph.D.
Jan Gryczynski, Ph.D.
Vice President/Senior Research Scientist

Ph.D., Public Policy, University of Maryland, Baltimore County
M.A., Applied Sociology, University of Maryland, Baltimore County
jgryczynski@friendsresearch.org
Phone: 410-837-3977 ext. 246
Research Interests

Dr. Gryczynski’s research interests include the intersection of medical care and behavioral health, particularly with respect to identifying novel approaches to service delivery that improve access, engagement, outcomes.  His health services research in addictions spans the spectrum of substance use problems, from early intervention studies with adolescents, to treatment research with populations characterized by high problem severity and complex comorbidities. Much of his work has emphasized practical strategies for service improvement in vulnerable and underserved populations. His research has included randomized trials of service strategies in addiction treatment, studies to inform intervention design, and investigations of individual and contextual factors that shape health behavior, service delivery practices, and patient outcomes. Adjunctive to these research activities, Dr. Gryczynski maintains an active interest in methodology and quantitative analysis.

Selected Publications
Carswell, S.B., Alexander, K., Gryczynski, J., Knowlton, A.R., Abatemarco, D.J., Horodyski, A.M., & Mitchell, M.M. (in press). Mindfulness-based mobile application for African American caregivers. Journal of Technology in Behavioral Science.
Lounsbury DW, Mitchell SG, Dusek K, Li Z, Kirk AS, Oros M, Hosler C, Schwartz RP, Gryczynski J, Monico LB & Brown BS (in press). Application of System Dynamics Modeling to Inform Implementation of Adolescent SBIRT in Primary Care Settings Journal of Behavioral Health Services & Research
Mitchell MM, Gryczynski J, Mitchell SG, Kelly SM, O’Grady KE, Monico LB, Schwartz RP (in press). A Latent Class Analysis of HIV Risk Factors Among Men and Women with Opioid Use Disorder in Pre-trial Detention AIDS and Behavior 2019 Nov 20. doi: 10.1007/s10461-019-02726-y. [Epub ahead of print] PMID: 31748939.
Schwartz RP, Mitchell MM, O’Grady KE, Kelly SM, Gryczynski J, Mitchell SG, Gordon MS, Jaffe JH (in press). Pharmacotherapy for Opioid Addiction in Community Corrections International Review of Psychiatry 2018 Dec 6:1-19. doi: 10.1080/09540261.2018.1524373. [Epub ahead of print] PMID: 30522370.
Burruss-Cousins, K., Mitchell, S. G., Gryczynski, J., Whitter, M., Fuller, D., Ibrahim, A., & Schwartz, R. P. (2024). Opioid treatment program culture and philosophy: Views of OTP staff and state officials on implementing interim methadone treatment. Journal of substance use and addiction treatment, 157, 209265. https://doi.org/10.1016/j.josat.2023.209265.
Fuller, D. B., Gryczynski, J., Schwartz, R. P., Halsted, C., Mitchell, S. G., & Whitter, M. (2024). State guidance and system changes related to COVID-19: Impact on opioid treatment programs. Journal of substance use and addiction treatment, 158, 209214. https://doi.org/10.1016/j.josat.2023.209214.
Gryczynski, J., Mitchell, S. G., Whitter, M., Fuller, D., Mitchell, M. M., Edelman, E. J., & Schwartz, R. P. (2024). A trial of implementation facilitation to increase timely admission to methadone treatment. Journal of substance use and addiction treatment, 162, 209375. https://doi.org/10.1016/j.josat.2024.209375.
Mitchell, M. M., G Mitchell, S., Brooks, J. H., Akinwolere, O. G., Dusek, K., O’Grady, K. E., Schwartz, R. P., & Gryczynski, J. (2024). The Relationship between Vaping Cannabis and Frequency of Cannabis Use and Cannabis-Related Problems among Urban High School Students. Substance use & misuse, 59(3), 329–335. https://doi.org/10.1080/10826084.2023.2269573.
Monico, L. B., Fletcher, J. B., Ross, T., Schwartz, R. P., Fishman, M. J., Gryczynski, J., & Mitchell, S. G. (2024). Patient and provider medication preferences affect treatment outcomes among adolescents and young adults with opioid use disorder. Journal of substance use and addiction treatment, 162, 209334. https://doi.org/10.1016/j.josat.2024.209334.
Nordeck, C. D., Kelly, S. M., Schwartz, R. P., Mitchell, S. G., Welsh, C., O’Grady, K. E., & Gryczynski, J. (2024). Hospital admissions among patients with Comorbid Substance Use disorders: a secondary analysis of predictors from the NavSTAR Trial. Addiction science & clinical practice, 19 (1), 33. https://doi.org/10.1186/s13722-024-00463-9.
Alexander K., Nordeck, C., Rosecrans, A., Harris, R., Collins, A., Gryczynski, J. (2023). Perspectives of people experiencing homelessness on the effect of a non-congregate, integrated care shelter on health: a qualitative study. Public Health Nursing. 00, 1– 10. https://doi.org/10.1111/phn.13197.
Alexander, K., Nordeck, C. D., Rosecrans, A., Harris, R., Collins, A., & Gryczynski, J. (2023). The effect of a non-congregate, integrated care shelter on health: A qualitative study. Public Health Nurs, 40 (4), 487-496. https://doi.org/10.1111/phn.13197.
Burruss-Cousins, K., Mitchell, S. G., Gryczynski, J., Whitter, M., Fuller, D., Ibrahim, A., & Schwartz, R. P. (2023). Opioid treatment program culture and philosophy: Views of OTP staff and state officials on implementing interim methadone treatment. Journal of substance use and addiction treatment, 209265. Advance online publication. https://doi.org/10.1016/j.josat.2023.209265.
Carswell, S. B., Alexander, K., Gryczynski, J., Knowlton, A. R., Abatemarco, D. J., Horodyski, A. M., & Mitchell, M. M. (2023). Mindfulness-Based Mobile Application for African American Caregivers. Journal of Technology in Behavioral Science. https://doi.org/10.1007/s41347-023-00366-7.
Carswell, S.B., Alexander K., Gryczynski, J., Knowlton, A.R., Abatemarco, D.J., Horodyski, A., Mitchell, M.M. (2023). Mindfulness-Base Stress Reduction Application for African American Caregivers. Journal of Technology in Behavioral Science . https://link.springer.com/article/10.1007/s41347-023-00366-7.
Carswell, S.B., Gordon, M.S., Gryczynski, J., Horodyski, A.M., Ferguson, K.N., Maher, K.M., & Vocci, F.J. (2023). The daily progress system – a recovery support tool to improve engagement and retention in outpatient substance use treatment. Journal of Substance Use, 1-6.DOI: 10.1080/14659891.2023.2261036.
Gryczynski, J., Mitchell, S. G., Asche, S. E., Truitt, A. R., Worley, D. C., & Rindal, D. B. ( (2023). De-Implementing Opioids for Dental Extractions (DIODE): a multi-clinic, cluster-randomized trial of clinical decision support strategies in dentistry. Implement Sci, 18 (1), 5. https://doi.org/10.1186/s13012-023-01262-7.
Gryczynski, J., Monico, L. B., Garrison, K., Dusek, K., Oros, M., Hosler, C., Brown, B. S., Schwartz, R. P., O’Grady, K. E., Kirk, A., & Mitchell, S. G. (2023). Sustainability of Adolescent Screening and Brief Intervention Services in Primary Care After Removal of Implementation Supports. J Stud Alcohol Drugs, 84 (1), 103-108. https://doi.org/10.15288/jsad.21-00324.
Gryczynski, J., Sanchez, K., Carswell, S.B., & Schwartz, R. P. (2023). The Spanish language version of the TAPS tool: protocol for a validation and implementation study in primary care. Addict Sci Clin Pract, 18 (1), 69. https://doi.org/10.1186/s13722-023-00423-9.
Hochstatter, K. R., Nordeck, C., Mitchell, S. G., Schwartz, R. P., Welsh, C., & Gryczynski, J. (2023). Polysubstance use and post-discharge mortality risk among hospitalized patients with opioid use disorder. Preventive Medicine Reports, 36, 102494. https://doi.org/https://doi.org/10.1016/j.pmed r.2023.102494.
Mitchell, M. M., G Mitchell, S., Brooks, J. H., Akinwolere, O. G., Dusek, K., O’Grady, K. E., Schwartz, R. P., & Gryczynski, J. (2023). The Relationship between Vaping Cannabis and Frequency of Cannabis Use and Cannabis-Related Problems among Urban High School Students. Substance use & misuse, 1–7. Advance online publication. https://doi.org/10.1080/10826084.2023.2269573.
Mitchell, S. G., Fletcher, J. B., Monico, L. B., Gryczynski, J., Fishman, M. J., O’Grady, K. E., & Schwartz, R. P. (2023). Comparing outcomes of extended-release naltrexone in adolescents and young adults with opioid use disorder. J Subst Use Addict Treat, 209162. https://doi.org/10.1016/j.josat.2023.209162.
Mitchell, S. G., Jester, J., Gryczynski, J., Whitter, M., Fuller, D., Halsted, C., & Schwartz, R. P. (2023). Impact of COVID-19-related methadone regulatory flexibilities: views of state opioid treatment authorities and program staff. Addict Sci Clin Pract, 18 (1), 61. https://doi.org/10.1186/s13722-023-00417-7.
Monico, L.B., O’Grady, K.E., Gryczynski, J., Garrison, K., Ross, T., Terplan, M., & Mitchell, S.G. (2023). Substance Use and Mental Health Responses to COVID-19 Among Rural Adolescents. Arch Pediatr, 8: 274. https://doi.org/10.29011/2575-825X.100274.
Orme, S., Zarkin, G. A., Dunlap, L. J., Monico, L. B., Gryczynski, J., Fishman, M. J., Schwartz, R. P., O’Grady, K. E., & Mitchell, S. G. (2023). Health care use and cost of treatment for adolescents and young adults with opioid use disorder. J Subst Use Addict Treat, 154, 209137. https://doi.org/10.1016/j.josat.2023.209137.
Rindal, D. B., Gryczynski, J., Asche, S. E., Truitt, A. R., Kane, S. M., Worley, D. C., & Mitchell, S. G. (2023). De-implementing opioid prescribing in a dental group practice: Lessons learned. Community Dent Oral Epidemiol, 51 (1), 139-142. https://doi.org/10.1111/cdoe.12820.
Barbosa, C., Cowell, A., Dunlap, L., Wedehase, B., Dušek, K., Schwartz, R. P., Gryczynski, J., Barnosky, A., Kirk, A. S., Oros, M., Hosler-Moore, C., O’Grady, K. E., Brown, B. S., & Mitchell, S. G. (2022). Costs and implementation effectiveness of generalist versus specialist models for adolescent screening and brief intervention in primary care. Journal of Studies on Alcohol and Drugs, 83 (2), 231-238. Doi: 10.15288/jsad.2022.83.231.
Carswell, S.B., Gordon MS, Gryczynski J, Taxman FS, Schadegg M, Ferguson KN & Maher K (2022). Continuing care application for probationers and parolees with substance use disorders. Journal of Drug Education, 51 (1-2), 32-48, DOI 10.1177/00472379221111.
Gryczynski J, Sanchez K, Carswell, S.B. & Schwartz RP (2022). Development, feasibility, and preliminary validation of a Spanish language version of the TAPS Tool for substance use screening in primary care. Addiction Science & Clinical Practice, 17(S1), 33.
Hochstatter, K. R., Terplan, M., Mitchell, S. G., Schwartz, R. P., Dusek, K., Wireman, K., & Gryczynski, J. (2022). Characteristics and correlates of fentanyl preferences among people with opioid use disorder. Drug and Alcohol Dependence, 240 , 109630. Doi: 10.1016/j.drugalcdep.2022.109630.
Mitchell, S. G., Monico, L. B., Gryczynski, J., Ross, T., Terplan, M., & O’Grady, K. E. (2022). Examining the Effectiveness of the FaCES Adolescent SBIRT Intervention. J Adolesc Health, 71 (4s), S41-s48. https://doi.org/10.1016/j.jadohealth.2022.04.013.
Mitchell, S. G., Nordeck, C. D., Lertch, E., Ross, T. E., Welsh, C., Schwartz, R. P., & Gryczynski, J. (2022). Patients with substance use disorders receiving continued care in skilled nursing facilities following hospitalization. Substance Abuse, 43 (1), 848-854. Doi: 10.1080/08897077.2021.2007512.
Nordeck, C., Gryczynski, J., Schwartz, R. P., Mitchell, S. G., Welsh, C., & O’Grady, K. E. (2022). Opioid agonist treatment initiation and linkage for hospitalized patients seen by a substance use disorder consultation service. Drug and Alcohol Dependence Reports, (2), 100031.
Orme, S., Zarkin, G. A., Dunlap, L. J., Nordeck, C. D., Schwartz, R. P., Mitchell, S. G., Welsh, C., O’Grady, K. E., & Gryczynski, J. (2022). Cost and cost savings of navigation services to avoid rehospitalization for a comorbid substance use disorder population. Medical Care, 60 (8), 631-635. Doi: 10.1097/mlr.0000000000001743.
Saunders, E. C., Satcher, M. F., Monico, L. B., McDonald, R. D., Springer, S. A., Farabee, D., Gryczynski, J., Nyaku, A., Reeves, D., Kunkel, L. E., Schultheis, A. M., Schwartz, R. P., Lee, J. D., Marsch, L. A., & Waddell, E. N. (2022). The impact of COVID-19 on the treatment of opioid use disorder in carceral facilities: A cross-sectional study Health Justice, 10 (1), 35. Doi: 10.1186/s40352-022-00199-1.
Sharma A., Mitchell, S.G., Nordeck, C.D., Schwartz, R.P., Dusek, K., O’Grady, K., Gryczynski, J. (2022). Sexually Transmitted Infection (STI) testing after brief intervention for risk behaviors in school-based health centers (SBHCs) Journal of Adolescent Health, 70 (4), 577-583.
Sharma, A., Mitchell, S. G., Nordeck, C. D., Schwartz, R. P., Dusek, K., O’Grady, K. E., & Gryczynski, J. (2022). Sexually Transmitted Infection testing after brief intervention for risk behaviors in school-based health centers (SBHCs). Journal of Adolescent Health, 70(4), 577-583, doi: 10.1016/j.jadohealth.2021.11.013.
Gryczynski, J., Lee, J. D., Dusek, K., McDonald, R., Sharma A., Malone, M., … & Chilcoat, H. D. (2021). Use of non–prescribed buprenorphine in the criminal justice system: Perspectives of individuals recently released from incarceration. Journal of Substance Abuse Treatment, 127 , 108349.
Gryczynski, J., Lee, J. D., Dusek, K., McDonald, R., Sharma, A., Malone, M., Monico, L. B., Cheng, A., DeVeaugh-Geiss, A., & Chilcoat, H. D. (2021). Use of non-prescribed buprenorphine in the criminal justice system: Perspectives of individuals recently released from incarceration. Journal of Substance Abuse Treatment, 127, 108349.
Gryczynski, J., Mitchell, S. G., Schwartz, R. P., Dusek, K., O’Grady, K. E., Cowell, A. J., Barbosa, C., Barnosky, A., & DiClemente, C. C. (2021). Computer- vs. nurse practitioner-delivered brief intervention for adolescent marijuana, alcohol, and sex risk behaviors in school-based health centers Drug & Alcohol Dependence, 218, 108423.
Gryczynski, J., Nordeck, C. D., Welsh, C., Schwartz, R. P., Mitchell, S. G., & O’Grady, K. E. (2021). Preventing Hospital Readmission for Patients with Comorbid Substance Use Disorder: A randomized controlled trial. Annals of Internal Medicine.
Ludwig, A., Monico, L. B., Gryczynski, J., Lertch, E., Schwartz, R. P., Fishman, M., Dionne, R., & Mitchell, S. G. (2021). Drug and sexual HIV-risk behaviors among adolescents and young adults with opioid use disorder. Journal Substance Abuse Treatment, 130, 108477.
Mitchell, M. M., Schwartz, R. P., Choo, T.-H., Pavlicova, M., O’Grady, K. E., Gryczynski, J., Stitzer, M. L., Nunes, E. V., & Rotrosen, J. (2021). An alternative analysis of illicit opioid use during treatment in a randomized trial of extended-release naltrexone versus buprenorphine-naloxone: A per-protocol and completers analysis. Drug & Alcohol Dependence, 219, 108422.
Mitchell, S. G., Monico, L. B., Gryczynski, J., Fishman, M. J., O’Grady, K. E., & Schwartz, R. P. (2021). Extended-release naltrexone for youth with opioid use disorder. Journal Substance Abuse Treatment, 130, 108407.
Monico, L. B., Gryczynski, J., Lee, J. D., Dusek, K., McDonald, R., Malone, M., Sharma, A., Cheng, A., DeVeaugh-Geiss, A., & Chilcoat, H. (2021). Exploring nonprescribed use of buprenorphine in the criminal justice system through qualitative interviews among individuals recently released from incarceration. Journal Substance Abuse Treatment, 123, 108267.
Monico, L. B., Mitchell, S. G., Gryczynski, J., Dusek, K., Oros, M., Hosler, C., Brown, B. S., Ross, T., & Schwartz, R. P. (2021). Organizational acceptability of implementing SBIRT for adolescents in primary care. Substance Use & Misuse, 56 (10), 1536-1542.
Rindal, D. B., Asche, S. E., Gryczynski, J., Kane, S. M., Truitt, A. R., Shea, T. L., Ziegenfuss, J. Y., Schwartz, R. P., Worley, D. C., & Mitchell, S. G. (2021). De-implementing opioid use and implementing optimal pain management following dental extractions (DIODE): Protocol for a cluster randomized trial. JMIR Research Protocols, 10 (4), e24342.
Rindal, D. B., Asche, S. E., Kane, S., Truitt, A. R., Worley, D. C., Davin, L. M., Gryczynski, J., & Mitchell, S. G. (2021). Patient, provider type, and procedure type factors associated with opioid prescribing by dentists in a health care system. Journal of Pain Research, 14, 3309-3319.
Sanchez K, Gryczynski J, Carswell, S.B., Schwartz RP (2021). Development and feasibility of a Spanish language version of the Tobacco, Alcohol, Prescription Drug, and Illicit Substance Use (TAPS) Tool. Journal of Addiction Medicine 15(1),61–67.
Schwartz, R. P., Kelly, S. M., Mitchell, S. G., O’Grady, K. E., Duren, T., Sharma, A., Gryczynski, J., & Jaffe, J. H. (2021). Randomized trial of methadone treatment of arrestees: 24-month post-release outcomes. Drug & Alcohol Dependence, 218, 108392.
Waddell, E. N., Springer, S. A., Marsch, L. A., Farabee, D., Schwartz, R. P., Nyaku, A., Reeves, R., Goldfeld, K., McDonald, R. D., Malone, M., Cheng, A., Saunders, E. C., Monico, L., Gryczynski, J., Bell, K., Harding, K., Violette, S., Groblewski, T., Martin, W., . . . Lee, J. D. (2021). Long-acting buprenorphine vs. naltrexone opioid treatments in CJS-involved adults (EXIT-CJS). J Subst Abuse Treat, 128, 108389.
Carswell, S.B., Mitchell SG, Gryczynski J, Lertch E (2020). Computerizing NIAAA’s best practices for youth screening and brief intervention: A proof-of-concept pilot study of an automated alcohol screening and intervention resource tool. Journal of Drug Education 49(1-2), 3–14.
Gryczynski, J., Nordeck, C. D., Martin, R. D., Welsh, C., Schwartz, R. P., Mitchell, S. G., & Jaffe, J. H. (2020). Leveraging health information exchange for clinical research: Extreme underreporting of hospital service utilization among patients with substance use disorders. Drug and Alcohol Dependence, 107992.
Lounsbury DW, Mitchell SG, Dusek KA, Li JZ, Kirk AS, Oros M, Hosler C, Schwartz RP, Gryczynski J, Monico LB, Brown BS (2020). Application of system dynamics to inform a model of adolescent SBIRT implementation in primary care settings. The Journal of Behavioral Health Services & Research 47(2), 230–244.
Mitchell MM, Gryczynski J, Mitchell SG, Kelly SM, O’Grady KE, Monico LB, Schwartz RP (2020). A latent class analysis of HIV risk factors among men and women with opioid use disorder in pre-trial detention. AIDS and Behavior 24(6), 1776–1783.
Mitchell MM, Mendelson J, Gryczynski J, Carswell, S.B., Schwartz RP (2020). A novel telehealth platform for alcohol use disorder treatment: Preliminary evidence of reductions in drinking. The American Journal of Drug and Alcohol Abuse 46(3), 297–303.
Mitchell SG, Gryczynski J, Schwartz RP, Kirk AS, Dusek K, Oros M, Hosler C, O’Grady KE, Brown BS (2020). Adolescent SBIRT implementation: Generalist vs. Specialist models of service delivery in primary care. Journal of Substance Abuse Treatment 111, 67-72.
Monico LB, Oros M, Smith S, Mitchell SG, Gryczynski J, Schwartz R (2020). One million screened: Scaling up SBIRT and buprenorphine treatment in hospital emergency departments across Maryland. The American Journal of Emergency Medicine 38(7), 1466-1469.
Monico, L., Gryczynski, J., Lee, J.D., Dusek, K., McDonald, R., Malone, M., Sharma A., Cheng, A, DeVeaugh-Geiss, A., & Chilcoat, H. (2020). Exploring nonprescribed use of buprenorphine in the criminal justice system through qualitative interviews among individuals recently released from incarceration. Journal of Substance Abuse Treatment, 123 , 108267.
Nordeck, C.D., Gryczynski, J., O’Grady, K.E., Polak, K., Svikis D.S., McNeely, J., Wu, L.T., Schwartz, R.P. (2020). Comparison of timeline follow-back self-report and oral fluid testing to detect substance use in adult primary care patients. Drug and Alcohol Dependence.
Gryczynski J, Mitchell SG, Schwartz RP, Kelly SM, Dušek K, Monico L, O’Grady KE, Brown BS, Oros M, Hosler C (2019). Disclosure of Adolescent Substance Use in Primary Care: Comparison of Routine Clinical Screening and Anonymous Research Interviews Journal of Adolescent Health 64(4):541-543. doi: 10.1016/j.jadohealth.2018.10.009. Epub 2018 Dec 18. PMID: 30578116.
Gryczynski J, Nichols H, Schwartz RP, Mitchell SG, Hill P, Wireman K (2019). Fentanyl exposure and preferences among individuals starting treatment for opioid use disorder Drug and Alcohol Dependence 204:107515. doi: 10.1016/j.drugalcdep.2019.06.017. PMID: 31525569.
Monico LB, Mitchell SG, Dusek K, Gryczynski J, Schwartz RP, Oros M, Hosler C, O’Grady KE, Brown BS (2019). A Comparison of Screening Practices for Adolescents in Primary Care After Implementation of Screening, Brief Intervention, and Referral to Treatment. Journal of Adolescent Health Journal of Adolescent Health 65(1):46-50. doi: 10.1016/j.jadohealth.2018.12.005. Epub 2019 Mar 6. PMID: 30850312.
Schwartz RP, Kelly SM, Mitchell SG, Gryczynski J, O’Grady KE, Jaffe JH (2019). Initiating methadone in jail and in the community: Patient differences and implications of methadone treatment for reducing arrests Journal of Substance Abuse Treatment 97:7-13. doi: 10.1016/j.jsat.2018.11.006. Epub 2018 Nov 19. PMID:30577902.
Wiechelt S, Gryczynski J, Hawk Lessard K (2019). Chapter 7: Cultural and historical trauma among Native Americans In (Brandell JR, & Ringel S, Eds.). Trauma: Contemporary Directions in Trauma Theory, Research, and Practice (2nd Edition) New York: Columbia University Press (pp. 167-205).
Carswell, S.B., Gordon MS, Gryczynski J, and Tangires S (2018). The daily progress system: A proof of concept pilot study of a recovery support technology tool for outpatient substance abuse treatment The American Journal of Drug and Alcohol Abuse Published online: 30 May 2018.
Dunlap LJ, Zarkin GA, Orme S, Meinhofer A, Kelly SM, O’Grady KE, Gryczynski J, Mitchell SG, Schwartz RP (2018). Re-engineering methadone-Cost-effectiveness analysis of a patient-centered approach to methadone treatment Journal of Substance Abuse Treatment 94:81-90. doi: 10.1016/j.jsat.2018.07.014. Epub 2018 Jul 31. PMID: 30243422.
Gryczynski J, Carswell, S.B., O’Grady KE, Mitchell SG, Schwartz RP (2018). Gender and ethnic differences in primary care patients’ response to computerized vs. in-person brief intervention for illicit drug misuse. Journal of Substance Abuse Treatment 84:50-56. doi: 10.1016/j.jsat.2017.10.009. Epub 2017 Nov 7. PMID: 29195593.
Gryczynski, J., Schwartz, R. P., Fishman, M., Nordeck, C.D., Grant, J., Nidich, S., Rothenberg, S., & O’Grady, K. E. (2018). Integration of Transcendental Meditation®(TM) into alcohol use disorder (AUD) treatment. Journal of Substance Abuse Treatment, 87, 23-30.
Mitchell SG, Gryczynski J, Schwartz RP (2018). Commentary on “The More Things Change: Buprenorphine/Naloxone Diversion Continues While Treatment is Inaccessible” Journal of Addiction Medicine 12(6):424-425. doi: 10.1097/ADM.0000000000000437. PMID:30095564.
Mitchell SG, Monico LB, Lertch E, Kelly SM, Gryczynski J, Jaffe J, O’Grady KE, & Schwartz RP (2018). Counseling staff’s views of patient-centered methadone treatment: Changing program rules and staff roles The Journal of Behavioral Health Services and Research 45(3):506-515. doi: 10.1007/s11414-018-9603-1. PMID: 29536342.
Monico LB, Gryczynski J, Schwartz RP, Jaffe JH, O’Grady KE, & Mitchell SG (2018). Treatment outcomes among a cohort of African American buprenorphine patients: Follow-up at 12-months. The American Journal of Drug and Alcohol Abuse 44(6):604-610. doi: 10.1080/00952990.2018.1461877. Epub 2018 May 2. PMID: 29718715.
Nordeck C.D., Welsh C., Schwartz R.P., Mitchell S.G., Cohen A., O’Grady K.E., Gryczynski J. (2018). Rehospitalization and substance use disorder (SUD) treatment entry among patients seen by a hospital SUD consultation liaison service. Drug and Alcohol Dependence.
Schwartz RP, Mitchell MM, O’Grady KE, Kelly SM, Gryczynski J, Mitchell SG, Gordon MS, Jaffe JH (2018). Pharmacotherapy for opioid addiction in community corrections International Review of Psychiatry 30(5):117-135. doi: 10.1080/09540261.2018.1524373. Epub 2018 Dec 6. PMID: 30522370.
Gryczynski J., McNeely, J., Wu, L.T., Subramaniam, G., Svikis, D., Cathers, L., Sharma, G., King, J., Jelstrom, E., Nordeck, C.D., Sharma, A., Mitchell, S., O’Grady, K.E., Schwartz, R.P. (2017). Validation of the TAPS-1: A four-item screening tool to identify unhealthy substance use in primary care. Journal of General Internal Medicine, 32(9), 990-996.
Gryczynski J., Nordeck, C.D., Mitchell, S.G., Page, K., Johnsen, L., O’Grady, K.E., Schwartz, R.P. (2017). Pilot Studies of Substance Use Disorders (SUD) Prevalence and SUD Treatment Linkage at Urban Sexually Transmitted Disease (STD) Clinics. Journal of Addiction Medicine, 11(5), 350-356.
Gryczynski, J., McNeely, J., Wu, L. T., Subramaniam, G. A., Svikis, D. S., Cathers, L. A. Sharma, G., King, J., Jelstrom E., Nordeck, C.D., Sharma A., Mitchell. A.G., O’Grady, K.E., Schwartz, R.P. (2017). Validation of the TAPS-1: a four-item screening tool to identify unhealthy substance use in primary care. Journal of general internal medicine, 32 (9), 990-996.
Schwartz RP, Kelly SM, Mitchell SG, Gryczynski J, O’Grady KE, Gandhi D, Olsen Y, Jaffe JH (2017). Patient‐centered methadone treatment: a randomized clinical trial Addiction 112(3):454-64.
Schwartz RP, Kelly SM, Mitchell SG, Gryczynski J, O’Grady KE, Jaffe JH (2017). When does methadone treatment reduce arrest and severity of arrest charges? An analysis of arrest records Drug and Alcohol Dependence 180:385-390. doi: 10.1016/j.drugalcdep.2017.08.025. Epub 2017 Sep 14. PMID: 28961545.
Schwartz, R. P., McNeely, J., Wu, L. T., Sharma, G., Wahle, A., Cushing, C., Nordeck, C.D., Sharma A., O’Grady, K.E., Gryczynski, J., Mitchell, S. G., Ali, R.L., Marsden, J., & Subramanium, G.A. (2017). Identifying substance misuse in primary care: TAPS Tool compared to the WHO ASSIST. Journal of substance abuse treatment, 76 , 69-76.
Sharma A., Kelly, S. M., Mitchell, S. G., Gryczynski, J., O’Grady, K. E., & Schwartz, R. P. (2017). Update on Barriers to Pharmacotherapy for Opioid Use Disorders. Current psychiatry reports, 19 (6), 35.
Gryczynski J, O’Grady KE, Mitchell SG, Ondersma SJ, Schwartz RP (2016). Immediate Versus Delayed Computerized Brief Intervention for Illicit Drug Misuse Journal of Addiction Medicine 10(5):344-51. doi: 10.1097/ADM.0000000000000248. PMID: 27504925.
Gryczynski J, Schwartz RP, O’Grady KE, Restivo LL, Mitchell SG, Jaffe JH (2016). Understanding patterns of high-cost health care use across different substance user groups Health Affairs (Millwood). 35(1):12-9. doi: 10.1377/hlthaff.2015.0618. PMID: 26733696 PMCID: PMC4936480 DOI: 10.1377/hlthaff.2015.0618.
Monico LB, Schwartz RP, Gryczynski J, O’Grady KE, & Mitchell SG (2016). Two models of integrating buprenorphine treatment and medical staff within formerly “drug-free” outpatient programs Journal of Psychoactive Drugs
Ondersma SJ, Gryczynski J, Mitchell SG, O’Grady KE, Schwartz RP (2016). Process evaluation of a technology-delivered screening and brief intervention for substance use in primary care. Internet Interventions. 4(Pt 1):11-16. PMID: 27110494PMCID: PMC4836054. DOI: 10.1016/j.invent.2016.01.004.
Schwartz RP, Kelly SM, Mitchell SG, Gryczynski J, O’Grady KE, Gandhi D, Olsen Y, Jaffe JH (2016). Patient-centered methadone treatment: a randomized clinical trial. Addiction doi: 10.1111/add.13622. [Epub ahead of print]. PMID: 27661788.
Sharma A., O’Grady, K. E., Kelly, S. M., Gryczynski, J., Mitchell, S. G., & Schwartz, R. P. (2016). Pharmacotherapy for opioid dependence in jails and prisons: research review update and future directions. Substance abuse and rehabilitation, 7 , 27.
Barbosa C, Dunlap LJ, Wedehase B, Mitchell SG, Schwartz RP, Dušek K, Kirk AS, Oros M, Hosler C, Gryczynski J, Brown BS (2015). Start-up costs of implementing Screening and Brief Intervention (SBI) for Adolescents (part of Economics of SBI symposium) Addiction Science and Clinical Practice 10 (Suppl 2), O5.
Gryczynski J, Kelly SM, Mitchell SG, Kirk A, O’Grady KE, Schwartz RP (2015). Validation and performance of the Alcohol, Smoking and Substance Involvement Screening Test (ASSIST) among adolescent primary care patients Addiction.  110(2):240-7. doi: 10.1111/add.12767. Epub 2014 Nov 20. PMID: 25311148.
Gryczynski J, Mitchell SG, Gonzales A, Moseley A, Peterson TR, Ondersma SJ, O’Grady KE, Schwartz RP (2015). A randomized trial of computerized vs. in-person brief intervention for illicit drug use in primary care: outcomes through 12 months.  Journal of Substance Abuse Treatment 50, 3-10. doi: 10.1016/j.jsat.2014.09.002. Epub 2014 Sep 16. PMID: 25282578.
Gryczynski J, Mitchell SG, Jaffe JH, O’Grady KE, Olsen YK, Schwartz RP (2015). Leaving buprenorphine treatment: patients’ reasons for cessation of care Journal of Substance Abuse Treatment 46(3):356-61. PubMed PMID: 24238714; PubMed Central PMCID: PMC3947058.
Gryczynski J, Mitchell SG, Ondersma SJ, O’Grady KE, Schwartz RP (2015). Potential radiating effects of misusing substances among medical patients receiving brief intervention Journal of Substance Abuse Treatment 55:39-44.
Gryczynski J, Schwartz RP, Mitchell SG, Dzirasa L, Dušek K, O’Grady K, and Cowell A (2015). Preliminary research in preparation for a randomized trial of brief intervention strategies for adolescents in school-based health centers Addiction Science and Clinical Practice 10 (Suppl 2), O20. http://doi.org/10.1186/1940-0640-10-S2-O20.
Gryczynski, J., Nordeck, C.D., Mitchell, S. G., O’Grady, K. E., McNeely, J., Wu, L. T., & Schwartz, R. P. (2015). Reference periods in retrospective behavioral self‐report: A qualitative investigation. The American Journal on Addictions, 24(8), 744-747.
Mitchell SG, Gryczynski J, Schwartz RP, Myers CP, O’Grady KE, Olsen YK, Jaffe JH (2015). Changes in Quality of Life following Buprenorphine Treatment: Relationship with Treatment Retention and Illicit Opioid Use. Journal of Psychoactive Drugs 47(2):149-57.
Mitchell SG, Monico LB, Gryczynski J, O’Grady KE, Schwartz RP (2015). Staff Views of Acceptability and Appropriateness of a Computer-Delivered Brief Intervention for Moderate Drug and Alcohol Use. Journal of Psychoactive Drugs 47(4):301-7. doi: 10.1080/02791072.2015.1075631. Epub 2015 Sep 16. PMID: 26375411.
Monico LB, Gryczynski J, Mitchell SG, Schwartz RP, O’Grady KE, Jaffe JH (2015). Buprenorphine treatment and 12-step meeting attendance: conflicts, compatibilities, and patient outcomes. Journal of Substance Abuse Treatment   57:89-95. doi: 10.1016/j.jsat.2015.05.005. Epub 2015 May 12. PMID: 25986647.
Monico LB, Mitchell SG, Gryczynski J, Schwartz RP, O’Grady KE, Olsen YK, Jaffe JH (2015). Prior experience with non-prescribed buprenorphine: Role in treatment entry and retention. Journal of Substance Abuse Treatment 57:57-62. doi: 10.1016/j.jsat.2015.04.010. Epub 2015 May 7. PMID: 25980599.
Schwartz RP, Kelly SM, Gryczynski J, Mitchell SG, O’Grady KE, Jaffe JH (2015). Heroin use, HIV-risk, and criminal behavior in Baltimore: Findings from Clinical Research. Journal of Addictive Diseases 34(2-3):151-61. doi: 10.1080/10550887.2015.1059222. PMID: 26079104.
Gryczynski J, Schwartz RP, Mitchell SG, O’Grady KE, Ondersma SJ (2014). Hair drug testing results and self-reported drug use among primary care patients with moderate-risk illicit drug use Drug and Alcohol Dependence 141:44-50. doi: 10.1016/j.drugalcdep.2014.05.001. Epub 2014 May 17. PMID: 24932945. PMCID: PMC4080811.
Kelly SM, Gryczynski J, Mitchell SG, Kirk A, O’Grady KE, Schwartz RP (2014). Concordance between DSM-5 and DSM-IV nicotine, alcohol, and cannabis use disorder diagnoses among pediatric patients.  Drug and Alcohol Dependence 140:213-6. PubMed PMID: 24793367; PubMed Central PMCID: PMC4070874.
Kelly SM, Gryczynski J, Mitchell SG, Kirk A, O’Grady KE, Schwartz RP (2014). Validity of brief screening instrument for adolescent tobacco, alcohol, and drug use.  Pediatrics 133(5):819-26. PubMed PMID: 24753528; PubMed Central PMCID: PMC4006430.
Mitchell SG, Gryczynski J, Kelly SM, O’Grady KE, Jaffe JH, Olsen YK, Schwartz RP (2014). Treatment Outcomes of African American Buprenorphine Patients by Parole and Probation Status Journal of Drug Issues 44(1):69-82. PMID:25364037.
Mitchell SG, Kelly SM, Gryczynski J, Myers CP, O’Grady KE, Kirk AS, Schwartz RP (2014). The CRAFFT Cut-Points and DSM-5 Criteria for Alcohol and Other Drugs: A Reevaluation and Reexamination Substance Abuse 35(4):376-80. PubMed PMID: 25036144; PubMed Central PMCID: PMC4268117.
Schwartz RP, Alexandre PK, Kelly SM, O’Grady KE, Gryczynski J, Jaffe JH (2014). Interim versus standard methadone treatment: a benefit-cost analysis. Journal of Substance Abuse Treatment 46(3):306-14. doi: 10.1016/j.jsat.2013.10.003. Epub 2013 Oct 14.PMID:24239030.
Schwartz RP, Gryczynski J, Mitchell SG, Gonzales A, Moseley A, Peterson TR, Ondersma SJ, O’Grady KE (2014). Computerized versus in-person brief intervention for drug misuse: a randomized clinical trial Addiction 109(7):1091-8. doi: 10.1111/add.12502. Epub 2014 Mar 10. PMID: 24520906. PMCID: PMC4086904.
Gryczynski J, Jaffe JH, Schwartz RP, Dušek KA, Gugsa N, Monroe CL, O’Grady KE, Olsen YK, Mitchell SG (2013). Patient perspectives on choosing buprenorphine over methadone in an urban, equal-access system.  American Journal on Addictions 22(3):285-91.
Gryczynski J, Mitchell SG, Jaffe JH, Kelly SM, Myers CP, O’Grady KE, Olsen YK, Schwartz RP (2013). Retention in methadone and buprenorphine treatment among African Americans.  Journal of Substance Abuse Treatment 45(3):287-92.
Mitchell SG, Gryczynski J, O’Grady KE, Schwartz RP (2013). SBIRT for adolescent drug and alcohol use: current status and future directions Journal of Substance Abuse Treatment 44 (5), 463-472.
Mitchell SG, Gryczynski J, Schwartz RP, O’Grady KE, Olsen YK, Jaffe JH (2013). A randomized trial of intensive outpatient (IOP) vs. standard outpatient (OP) buprenorphine treatment for African Americans Drug and Alcohol Dependence 128 (3), 222-229.
Schwartz RP, Gryczynski J, O’Grady KE, Sharfstein JM, Warren G, Olsen Y, Mitchell SG, Jaffe JH (2013). Opioid agonist treatments and heroin overdose deaths in Baltimore, Maryland, 1995-2009 American Journal of Public Health  103(5):917-22.
Schwartz RP, Gryczynski J, O’Grady KE, Sharfstein JM, Warren G, Olsen YK, Mitchell SG, Jaffe JH (2013). Schwartz et al. respond.  American Journal of Public Health 2013 103(8):e2-3..Epub 2013 Jun 13.
Serpelloni G, Gomma M, Genetti B, Zermiani M, Rimondo C, Mollica R, Gryczynski J, O’Grady KE, Schwartz RP (2013). Italy’s electronic health record system for opioid agonist treatment Journal of Substance Abuse Treatment 45(2):190-5.
Caldwell D, Gryczynski J (2012). Computerized assessment facilitates disclosure of sensitive HIV risk behaviors among African Americans entering substance abuse treatment American Journal of Drug and Alcohol Abuse 38 (4), 365-369.
Gonzales A, Westerberg VS, Peterson TR, Moseley A, Gryczynski J, Mitchell SG, Buff G, Schwartz RP (2012). Implementing a statewide Screening, Brief Intervention, and Referral to Treatment (SBIRT) service in rural health settings: New Mexico SBIRT Substance Abuse 33 (2), 114-123. [PMCID: PMC3325793].
Gryczynski J, Kinlock TW, Kelly SM, O’Grady KE, Gordon MS, Schwartz RP (2012). Opioid agonist maintenance for probationers: Patient-level predictors of treatment retention, drug use, and crime Substance Abuse 33 (1), 30-39.
Gryczynski J, Ward BW (2012). Religiosity, heavy alcohol use, and vicarious learning networks among adolescents in the United States Health Education and Behavior 39 (3), 341-351.
Mitchell SG, Gryczynski J, Peterson T, Gonzales A, Moseley A, Schwartz RP (2012). Screening, Brief Intervention, and Referral to Treatment (SBIRT) for substance use in a school-based program: Services and outcomes American Journal on Addictions 21 S5-S13.
Mitchell SG, Kelly SM, Gryczynski J, Myers CP, Jaffe JH, O’Grady KE, Olson YK, Schwartz RP (2012). African-American patients seeking treatment in the public sector: Characteristics of buprenorphine v. methadone patients Drug and Alcohol Dependence 122, 55-60. [PMCID: PMC3251709].
Wiechelt SA, Gryczynski J, Johnson JL, Caldwell D (2012). Historical trauma among urban American Indians: Impact on substance abuse and family cohesion Journal of Loss and Trauma 17 (4), 319-336.
Gryczynski J, Johnson J (2011). Special issue on Native Americans and substance use Substance Use and Misuse 46 (11), 1359-1362.
Gryczynski J, Johnson JL (2011). Challenges in public health research with American Indians and other small ethnocultural minority populations. [Review] Substance Use and Misuse 46 (11), 1363-1371.
Gryczynski J, Mitchell SG, Peterson TR, Gonzales A, Moseley A, Schwartz RP (2011). The relationship between services delivered and substance use outcomes in New Mexico’s Screening, Brief Intervention, Referral and Treatment (SBIRT) Initiative Drug and Alcohol Dependence 118 (2-3), 152-157. [PMCID: PMC21482039].
Gryczynski J, Schwartz RP, Salkever DS, Mitchell SG, Jaffe JH (2011). Patterns in admission delays to outpatient methadone treatment in the United States Journal of Substance Abuse Treatment 41 (4), 431-439. [PMCID: PMC3205308].
Gryczynski J, Ward BW (2011). Social norms and the relationship between cigarette use and religiosity among adolescents in the United States Health Education and Behavior 38 (1), 39-48.
Johnson JL, Gryczynski J, Moe J (2011). Treatment issues and interventions with young children and their substance-abusing parents. In SLA Straussner & CH Fewell (Eds.) Children of Substance Abusing Parents: Dynamics and Treatment (pp. 101-125). New York: Springer.
Wiechelt SA, Gryczynski J (2011). Cultural and historical trauma among Native Americans. In S. Ringel & J. R. Brandell (Eds.),  Trauma: Contemporary Directions in Theory, Practice, and Research  (pp. 191-222). Thousand Oaks, CA: Sage.
Gryczynski J, Feldman R, Carter-Pokras O, Kanamori M, Chen L, Roth S (2010). Contexts of tobacco use and perspectives on smoking cessation among a sample of urban American Indians Journal of Health Care for the Poor and Underserved 21 (2), 544-558.
Johnson JL, Baldwin J, Gryczynski J, Wiechelt SA, Haring RC (2010). The Native American experience: From displacement and cultural trauma to resilience. In H. McCubbin, K. Ontai, L. Kehl, et al. (Eds.),  Multiethnicity and Multiethnic Families: Development, Identity, and Resilience  (pp. 277-301). Honolulu, HI: Le’A Publications.
Gryczynski J, Schwartz RP, O’Grady K, Jaffe JH (2009). Dropout from interim methadone and subsequent comprehensive methadone maintenance American Journal of Drug and Alcohol Abuse 35, 394-398.
Gryczynski J, Schwartz RP, O’Grady K, Jaffe JH (2009). Treatment entry among individuals on a waiting list for methadone maintenance.  American Journal of Drug and Alcohol Abuse 35(5), 290-294. Abstract.
Ward B, Gryczynski J (2009). Social learning theory and the effects of living arrangement on heavy alcohol use: Results from a national study of college students.  Journal of Studies on Alcohol 70, 364-372.
Wiechelt SA, Gryczynski J, Johnson JL (2009). Designing HIV preventative interventions for urban American Indians: Evolution of ‘The Don’t Forget Us’ program  Health & Social Work 34(4), 301-304.
Marsella A, Johnson J, Watson P, Gryczynski J, Eds (2008). Ethnocultural Perspectives on Disaster and Trauma: Foundations, Issues, and Applications New York, Springer
Gryczynski J, Johnson JL, and Coyhis D (2007). The healing forest metaphor revisited: The seen and unseen world of substance use Substance Use and Misuse 42(2-3), 475-484. PMID: 17558945.
Johnson JL, Gryczynski J, and Wiechelt S (2007). HIV/AIDS, substance abuse, and hepatitis prevention needs of Native Americans living in Baltimore: In their own words AIDS Education and Prevention 19(6), 531-544. doi: 10.1521/aeap.2007.19.6.531. PMID: 18190277.
Ward B, Gryczynski J (2007). Alcohol use and participation in organized recreational sports among university undergraduates Journal of American College Health 56(3), 273-280. PMID: 18089509.