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Administration Information

Interim Department Chair

Mark Rupp, MD

Interim Chair, UNMC Department of Internal Medicine
Professor, UNMC Division of Infectious Diseases
Medical Director, Infection Control & Epidemiology
Associate Medical Director, Antimicrobial Stewardship

Phone: 402-559-8650
Fax: 402-559-5581

Vice Chairs

Kristina Bailey, MD, ATSF

Vice Chair of Faculty Development, UNMC Department of Internal Medicine
Professor, UNMC Division of Pulmonary, Critical Care & Sleep Medicine

Roslyn B. Mannon, MD

Vice Chair of Research, UNMC Department of Internal Medicine
Professor, UNMC Division of Nephrology
Associate Chief of Research, UNMC Division of Nephrology

Phone: 402-559-9227
Fax: 402-559-9504

Jasmine R. Marcelin, MD, FACP, FIDSA

Vice Chair of Belonging and Community Engagement, UNMC Department of Internal Medicine
Associate Professor, UNMC Division of Infectious Diseases
Associate Medical Director, Antimicrobial Stewardship Program

Phone: 402-559-8650
Fax: 402-559-5581

James R. O'Dell, MD, MACR, MACP

Robert L. Grissom Professor of Internal Medicine
Vice Chair for Education, Department of Internal Medicine
Chief, Division of Rheumatology

Angie Peppers, MBA

Vice Chair for Administration and Finance

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Phone: 402-559-6314

Shane F. Tsai, MD

Chief, UNMC Division of Cardiovascular Medicine
Vice Chair for Specialty Clinical Care, UNMC Department of Internal Medicine
Co-Physician Executive of Heart and Vascular Services, Nebraska Medicine
Section Chief of Electrophysiology, UNMC Division of Cardiovascular Medicine
Associate Professor, UNMC Division of Cardiovascular Medicine

Associate Vice Chairs

Matthew Lunning, DO, FACP

Assistant Vice Chancellor of Clinical Research
Associate Vice Chair of Research, UNMC Department of Internal Medicine
Associate Professor, UNMC Division of Oncology & Hematology
Non-Hodgkin Lymphoma, Hodgkin Disease, Multiple Myeloma, CAR-T/Cellular Therapy, Benign Hematology

Chelsea Navarrette, MD

Assistant Professor, UNMC Division of Hospital Medicine
Associate Vice Chair of Belonging and Community Engagement, UNMC Department of Internal Medicine

Andrea J. Zimmer, MD

Associate Professor, UNMC Division of Infectious Diseases
Associate Vice Chair of Faculty Development, UNMC Department of Internal Medicine
Director, Section of Oncology Infectious Diseases Fred & Pamela Buffett Cancer Center

Phone: 402-559-8650
Fax: 402-559-5581