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Department of Internal Medicine Leadership

Chairperson: Jochen Reiser, MD, PhD
Executive Vice Chairperson: Sumant Chugh, MD
Vice Chairperson, Education: Scott Hasler, MD
Vice Chairperson, Research: Vineet Gupta, PhD
Vice Chairperson, Quality and Patient Safety: Monnie Wasse, MD, MPH
Department Liaison for Stroger Hospital: Suja Mathews, MD
Director of Operations: Brian Stein, MD
Director of Academic Affairs: Alan Harris, MD
Director of Residency Program: Scott Hasler, MD

Division of Allergy and Immunology – Mary Tobin, MD

Division of Cardiology – Kim A. Williams, Sr., MD

  • Section of Electrophysiology - Richard Trohman, MD
  • Section of General Cardiology - Neal Ruggie, MD
  • Section of Advanced Heart Failure and Transplant - Burhan Mohamedali, MD
  • Section of Interventional Cardiology – Clifford Kavinsky, MD
  • Section of Noninvasive Cardiology - Melissa Tracy, MD

Division of Digestive Diseases and Nutrition - Ali Keshavarzian, MD

  • Section of Gastroenterology - Mark T. DeMeo, MD
  • Section of Hepatology - Nancy Reau, MD
  • Section of Endoscopy - John Losurdo, MD

Division of Endocrinology and Metabolism - Brian Kim, MD

Division of General Internal Medicine - Daniel Dunham, MD, MPH

Division of Geriatrics, Gerontology and Palliative Medicine (interim) - Sean O’Mahony, MD

  • Section of Epidemiology Research - Martha Clare Morris, ScD
  • Section of Geriatrics – Sean O’Mahony, MD
  • Section of Palliative Medicine - Sean O'Mahony, MD

Division of Hematology, Oncology and Cell Therapy - Timothy Kuzel, MD

  • Section of Cell Therapy – Sunita Nathan, MD
  • Section of Hematology - Parameswaran Venugopal, MD
  • Section of Oncology - Melody A. Cobleigh, MD
  • Section of Research – Vineet Gupta, PhD

Division of Hospital Medicine - Suparna Dutta, MD, MS, MPH

  • Section of Global Health - Stephanie Crane, MD
  • Section of Pharmacy Practice - Nora Flint, PharmD, BCPS

Division of Infectious Diseases - Gordon M. Trenholme, MD

Division of Nephrology (interim) – Vasil Peev, MD

  • Program of Interventional Nephrology – Monnie Wasse, MD, MPH
  • Section of Transplant Nephrology – Samuel N. Saltzberg, MD
  • Program of Research and Translational Nephrology – Jochen Reiser, MD, PhD

Division of Pulmonary and Critical Care Medicine - Robert A. Balk, MD

  • Section of Critical Care Medicine - David P. Gurka, MD, PhD
  • Section of Pulmonary Medicine - Robert A. Balk, MD
  • Section of Sleep Medicine - James Herdegen, MD

Division of Rheumatology - Joel A. Block, MD