Administration Information
Department Chairperson
Henry J. Lehnhoff Professor
Chair, Department of Internal Medicine
402-559-6315
402-559-6114
![Debra Romberger, MD](https://www.unmc.edu/intmed/_images/pulm/faculty/debraromberger.jpg)
Vice Chairs
Vice Chair of Faculty Development, Department of Internal Medicine
Professor, Pulmonary, Critical Care & Sleep Medicine Division
![Kristina Bailey, MD](https://www.unmc.edu/intmed/_images/pulm/faculty/bailey2021_web.jpg)
Vice Chair of Research, Department of Internal Medicine
Professor, Division of Nephrology
Nephrology Associate Chief of Research
402-559-9227
402-559-9504
![Dr. Roslyn Bernstein Mannon](https://www.unmc.edu/intmed/_images/neph/roz.jpg)
Vice Chair, Equity and Inclusive Excellence
Associate Professor, Division of Infectious Diseases
Associate Medical Director, Antimicrobial Stewardship Program
402-559-8650
402-559-5581
![Jasmine Marcelin](https://www.unmc.edu/intmed/_images/id/faculty/marcelin.jpg)
Robert L. Grissom Professor of Internal Medicine
Vice Chair for Education, Department of Internal Medicine
Chief, Division of Rheumatology
![Dr. James O'Dell](https://www.unmc.edu/intmed/_images/rheum/faculty/odell.jpg)
Chief of Cardiovascular Medicine and Co-Physician Executive of Heart and Vascular Services, Nebraska Medicine
Vice Chair for Specialty Clinical Care, Department of Internal Medicine
Section Chief of Electrophysiology, Division of Cardiovascular Medicine
Associate Professor, Division of Cardiovascular Medicine
![Shane F. Tsai, MD](https://www.unmc.edu/intmed/_images/cardiology/faculty/tsai.jpg)
Associate Vice Chairs
Associate Vice Chair for Research Administration & Development
Assistant Vice Chancellor of Clinical Research
Associate Vice Chair of Research, Department of Internal Medicine
Associate Professor, Division of Oncology & Hematology
Non-Hodgkin Lymphoma, Hodgkin Disease, Multiple Myeloma, CAR-T/Cellular Therapy, Benign Hematology
![Matthew Lunning, DO](https://www.unmc.edu/intmed/_images/onchem/faculty/matthew-lunning-oncology.jpeg)
Associate Professor, Division of Infectious Diseases
Associate Vice Chair of Faculty Development, Department of Internal Medicine
Director, Section of Oncology Infectious Diseases Fred & Pamela Buffett Cancer Center
402-559-8650
402-559-5581
![Andrea Zimmer](https://www.unmc.edu/intmed/_images/id/faculty/zimmer.jpg)