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Authors > Specialty > Internal Medicine
Dr. Schafer received his MD from the University of Pennsylvania and is currently a distinguished professor and the physician-in-chief at the Weill Cornell Medical College. He is co-editor of Goldman’s Cecil Medicine, 24th Edition.

Ajay K. Singh, MB, FRCP is Senior Associate Dean for Global and Continuing Education at Harvard Medical School and Director, Master in Medical Sciences in Clinical Investigation (MMSCI) Program; Clinical Chief, Renal Division, Brigham and Women’s Hospital; and Associate Professor of Medicine, Harvard Medical School. MORE

Mark H. Swartz, MD - Diagnostic Internal Medicine Author
Dr. Swartz is an award-winning educator and expert within the field of internal medicine. He is currently CEO and President of C3NY and professor at the State University of New York. He is an author of the Textbook of Physical Diagnosis.
Dr. Symons received his MD from the University at Buffalo where he is currently assistant professor and vice chair in the Department of Family Medicine as well as co-author of Differential Diagnosis of Common Complaints.
Amber Tully, MD - Internal Medicine Author
Dr. Tully received her MD from Thomas Jefferson University in Philadelphia and is now an assistant professor at the Cleveland Clinic and co-author of USMLE Images for the Boards.