UNMC_Acronym_Vert_sm_4c
University of Nebraska Medical Center

Residency Program Leadership

Program Directors

Tammy Wichman, MD

Program Director
Professor, Pulmonary, Critical Care & Sleep Medicine

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Tammy Wichman, M.D.

Trek Langenhan, MD

Associate Program Director
Assistant Professor, Hospital Medicine

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Trek Langenhan, MD

Amy Dreessen, MD

Associate Program Director
Assistant Professor, General Internal Medicine

Amy Dreessen, MD

Rae Witt, MD

Associate Program Director
Assistant Professor, General Internal Medicine

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Rae Witt, MD

Brian Delaney, MD

Associate Program Director, Omaha VA
Assistant Professor, Internal Medicine

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Brian Delaney, MD

Chief Residents

Landon Withrow, MD

UNMC Chief Resident

Dr. Landon Withrow

Gabe Garbin, MD

VA Chief Resident

Dr. Gabe Garbin

Jason Barbaretta, MD

Ambulatory Chief Resident

Dr. Jason Barbaretta

Gigi Green, MD

Scholarship and Patient Safety Chief Resident

Dr. Gigi Green

Core Faculty

Kaitlyn M. Brittan, MD

Assistant Professor, UNMC Division of Rheumatology

Dr. Kaitlyn Brittan

Nora M. Kovar, MD, MPH

Assistant Professor, UNMC Division of Geriatrics, Gerontology and Palliative Medicine

402-559-3964
402-559-8228

Nora Kovar, MD

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

402-559-8650
402-559-5581

Jasmine Marcelin

Ryan Mullane, DO

Associate Professor, UNMC Division of Nephrology

402-559-9227
402-559-9504

Ryan Mullane, DO

Erin Ramelb, MD

Assistant Professor, UNMC Division of Hospital Medicine

ramelb

Cory Rohlfsen, MD

Assistant Professor, UNMC Division of General Internal Medicine

Dr. Rohlfsen

Alexandra Sorrick, MD

Assistant Professor, UNMC Division of General Internal Medicine

Dr. Alex Sorrick

Regan Taylor, MD

Assistant Professor, UNMC Division of General Internal Medicine

Dr. Regan Taylor

Trevor Van Schooneveld, MD

Professor, UNMC Division of Infectious Diseases
Program Director, UNMC Infectious Diseases Fellowship
Associate Medical Director, Infection Control and Epidemiology
Medical Director, Antimicrobial Stewardship Program

402-559-8650
402-559-5581

Trevor Van Schooneveld

Andrew Vasey, MD

Associate Professor, UNMC Division of General Internal Medicine

Dr. Andrew Vasey

Jill Zabih, MD

Assistant Professor, UNMC Division of Hospital Medicine

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Program Administration

Stephanie Wichman

GME Senior Program Coordinator

Stephanie Wichman

Glenda Cole, BS, MBA

GME Senior Program Coordinator

Glenda Cole

Stephanie Hooten

Education Program Administrator

Stephanie Hooten