S. Ryan Greysen, MD, MHS, MA, SFHM

faculty photo
Associate Professor of Medicine at the Hospital of the University of Pennsylvania and the Presbyterian Medical Center of Philadelphia
Associate Chief, Division of General Internal Medicine, Penn
Attending Physician, Penn Presbyterian Medical Center
Attending Physician, Hospital of the University of Pennsylvania
Chief, Section of Hospital Medicine, Penn
Executive Director, Center for Evidence-based Practice, Penn Medicine
Department: Medicine

Contact information
Hospital of the University of Pennsylvania
5 Maloney, Suite 5030
3400 Spruce St.
Philadelphia, PA 19104
BA (Microbiology )
University of Texas, 1998.
MA (Medical Humanities)
University of Texas Medical Branch, 2001.
MA (History and Social Science)
University of Pennsylvania, 2003.
University of Texas Medical Branch (UTMB), 2005.
MHS (Health Services Research)
Yale University, 2011.
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Selected Publications

Halpern SD, Chowdhury M, Bayes B, Cooney E, Hitsman BL, Schnoll RA, Lubitz SF, Reyes C, Patel MS, Greysen SR, Mercede A, Reale C, Barg FK, Volpp KG, Karlawish J, Stephens-Shields AJ.: Effectiveness and Ethics of Incentives for Research Participation: 2 Randomized Clinical Trials. JAMA Intern Med 181: 1479-1488, Nov 2021.

Siddique SM, Tipton K, Leas B, Greysen SR, Mull NK, Lane-Fall M, McShea K, Tsou AY.: Interventions to Reduce Hospital Length of Stay in High-risk Populations: A Systematic Review. JAMA Netw Open 4: e2125846, Sep 2021.

Pereira DE, Welch SA, Montgomery CD, Hatcher JB, Duggan MC, Greysen SR.: Low hospital mobility-resurgence of an old epidemic within a new pandemic and future solutions. Age Ageing 50: 1439-1441, Sep 2021.

Tipton K, Leas BF, Mull NK, Siddique SM, Greysen SR, Lane-Fall MB, Tsou AY.: Interventions To Decrease Hospital Length of Stay. Agency for Healthcare Research and Quality Report No.: 21-EHC015., Sep 2021.

Waddell KJ, Patel MS, Clark K, Harrington TO, Greysen SR.: Leveraging insights from behavioral economics to improve mobility for adults with stroke: Design and rationale of the BE Mobile clinical trial. Contemp Clin Trials 107(106483): doi: 10.1016/j.cct.2021.106483. Aug 2021.

Greysen SR, Auerbach AD, Mitchell MD, Goldstein JN, Weiss R, Esmaili A, Kuye I, Manjarrez E, Bann M, Schnipper JL; HOMERuN collaborative working group.: Discharge Practices for COVID-19 Patients: Rapid Review of Published Guidance and Synthesis of Documents and Practices at 22 US Academic Medical Centers. J Gen Intern Med 36(6): 1715-1721, Jun 2021.

Kilaru AS, Lee K, Grossman L, Mankoff Z, Snider CK, Bressman E, Porges SB, Hemmert KC, Greysen SR, Asch DA, Delgado MK.: Short-Stay Hospitalizations for Patients with COVID-19: A Retrospective Cohort Study. J Clin Med 10: 1966, May 2021.

Auerbach AD, Greysen SR.: A Rising Tide: No Hospital Is an Island Unto Itself in the Era of COVID-19. J Hosp Med 16: 254, Apr 2021.

Greysen SR, Changolkar S, Small DS, Reale C, Rareshide CAL, Mercede A, Snider CK, Greysen HM, Trotta R, Halpern SD, Patel MS.: Effect of Behaviorally Designed Gamification With a Social Support Partner to Increase Mobility After Hospital Discharge: A Randomized Clinical Trial. JAMA Netw Open 4: e210952, Mar 2021.

Childs, CB, Greysen, SR: Leadership & Professional Development: Having a Backup Plan. journal of hospital medicine 15(9): 548, SEP 2020.

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Last updated: 06/17/2022
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