Penn Medicine

Ryan Greysen, MD, MHS, MA


Dr. Ryan Greysen, is Chief of the Division of Hospital Medicine in the Department of Medicine at Penn. He received both his BA and MD with Honors from the University of Texas.  He completed residency training in Internal Medicine (Primary Care) at George Washington University, graduate study at Penn (MA), and post-doctoral training at Yale (MHS) as a Robert Wood Johnson Clinical Scholar.  From 2011-2016, he was an Assistant Professor at the University of California, San Francisco (UCSF) in the Division of Hospital Medicine. 

Dr. Greysen is passionate about excellence in teaching, mentoring, and clinical care and has experience attending on teaching services as well as direct-care surgical co-management and Acute Care for Elders (ACE) services.  His quality, safety, and research efforts focus on improving hospital and transition care for vulnerable patients, particularly older adults with multiple morbidities.

As Chief for Hospital Medicine at Penn, Dr. Greysen leads the development of scalable models for academic hospital medicine across all sites within Penn Medicine that engage all faculty in clinical, educational, quality, safety, and research excellence to maintain and expand Penn’s reputation as one of the leading hospital medicine programs in the U.S.

Awards and Honors: 

Mack Lipkin Sr. Award for Best Presentation, Society General Internal Medicine (SGIM), 2011
Junior Investigator Award, SHM, 2015
Outstanding Junior Investigator Award, American Geriatrics Society, 2016  
Outstanding Junior Investigator of the Year, SGIM, 2016

Penn Hospital Medicine
Hospital of the University of Pennsylvania
3400 Spruce Street, Maloney Building
Philadelphia, PA 19104

Main Reception: 215.662.3797
Fax: 215.662.6250