Thomas Jefferson University
Sidney Kimmel Medical College
Department of Medicine

Faculty & Leadership

Department of Medicine leadership

Upper row starting with upper left square: Oscar Irigoyen, MD; Paul Bray, MD; Raymond Penn, PhD; Sang Woo, MD; Jerry McCauley, MD, MPH; Serge Jabbour, MD; Katherine Sherif, MD; David Whellan, MD; Kathleen Squires in upper right square.

Lower row starting with bottom left square: Mani Kavuru, MD; Howard Weitz, MD; Lawrence Ward, MD, MPH; Anthony DiMarino, MD; Gregory C. Kane, MD; Onyeka Okonkwo, MD; Gretchen Diemer, MD; Barry Ziring, MD in lower right square.

Vice Chairs

Katherine Sherif, MD

Katherine Sherif, MD
Vice Chair,
Academic Affairs

Howard Weitz MD

Howard Weitz, MD
Executive Vice Chair,
Academic Affairs

Lawrence Ward, MD

Lawrence Ward, MD
Vice Chair,
Clinical Practice & Quality

Paul Bray MD PhD

Paul Bray, MD, PhD
Associate Vice Chair, Research

Gretchen A. Diemer, MD

Gretchen A. Diemer, MD
Associate Professor
Vice Chair for Education.

Division Faculty

Affiliated Faculty

Robert J. Laskowski, MD, MBA, FACP

Robert J. Laskowski, MD, MBA, FACP
Professor of Clinical Medicine
Board Chair of the AAMC Board of Directors