Residency Program Leadership
Program Directors
![Tammy Wichman, M.D.](https://www.unmc.edu/intmed/_images/education/residency/leadership/wichman.jpeg)
![Trek Langenhan, MD](https://www.unmc.edu/intmed/_images/education/residency/leadership/langenhan.jpeg)
Associate Program Director
Division Chief, Hospital Medicine
Associate Professor, Hospital Medicine
![Chad Vokoun, MD](https://www.unmc.edu/intmed/_images/education/residency/leadership/vokoun.jpeg)
![Rae Witt, MD](https://www.unmc.edu/intmed/_images/education/residency/leadership/wittrae.jpeg)
Associate Program Director, Omaha VA
Assistant Professor, Internal Medicine
![Brian Delaney, MD](https://www.unmc.edu/intmed/_images/education/residency/leadership/delaneybrian.jpeg)
Chief Residents
UNMC Chief Resident
![Remygrace Sass, MD](https://www.unmc.edu/intmed/_images/education/residency/houseofficers/sass,_remygrace.jpg)
VA Chief Resident
![Brett Begley, MD](https://www.unmc.edu/intmed/_images/education/residency/houseofficers/begley,_brett.jpg)
Ambulatory Chief Resident
![Nick Yeutter, MD](https://www.unmc.edu/intmed/_images/education/residency/houseofficers/yeutter,_nick.jpg)
Scholarship and Patient Safety Chief Resident
![Debra Wekesa, MD](https://www.unmc.edu/intmed/_images/education/residency/houseofficers/wekesa,_debra.jpg)
Core Faculty
![ashford](https://www.unmc.edu/intmed/_images/education/residency/mentoring/ashford.jpeg)
![Dr. Kaitlyn Brittan](https://www.unmc.edu/intmed/_images/rheum/faculty/brittan.jpg)
Assistant Professor, Division of Gastroenterology and Hepatology
Program Director, Gastroenterology and Hepatology Fellowship
402-559-7777
![Kathryn Hutchins, MD](https://www.unmc.edu/intmed/_images/gi/faculty/hutchins.jpg)
Vice Chair, Equity and Inclusive Excellence, UNMC Department of Internal Medicine
Associate Professor, UNMC Division of Infectious Diseases
Associate Program Director, Internal Medicine Residency
Associate Medical Director, Antimicrobial Stewardship Program
402-559-8650
402-559-5581
![Jasmine Marcelin](https://www.unmc.edu/intmed/_images/id/faculty/marcelin.jpg)
![Ryan Mullane, DO](https://www.unmc.edu/intmed/_images/neph/mullane.jpg)
![Dr. Rohlfsen](https://www.unmc.edu/intmed/_images/gim/faculty/coryrohlfsen.jpg)
![Dr. Regan Taylor](https://www.unmc.edu/intmed/_images/gim/faculty/regantaylor.jpg)
Professor, Division of Infectious Diseases
Director, Infectious Diseases Fellowship Program
Medical Director, Antimicrobial Stewardship Program
402-559-8650
402-559-5581
![Trevor Van Schooneveld](https://www.unmc.edu/intmed/_images/id/faculty/trevorvanschooneveld.jpg)
![Dr. Andrew Vasey](https://www.unmc.edu/intmed/_images/gim/faculty/andrew-vasey.jpg)
![zabih](https://www.unmc.edu/intmed/_images/hospital-medicine/faculty/jillzabih.jpeg)
Program Administration
![Stephanie Wichman](https://www.unmc.edu/intmed/_images/education/residency/leadership/swichman.jpg)
![Glenda Cole](https://www.unmc.edu/intmed/_images/education/residency/leadership/glendacole.jpg)
![Stephanie Hooten](https://www.unmc.edu/intmed/_images/education/residency/leadership/hooten.jpg)