Matthew Madden, MD
Program Director

- Medical School: The Medical University of South Carolina
- Residency: The Medical School of South Carolina
- Dr. Madden is a hospitalist at Trident Medical Center. Prior to joining the Internal Medicine Program, he served as Chief of Staff at Trident. He has a passion for advocating for patients, quality improvement, bedside teaching for learners at all levels and providing compassionate, evidence-based care. In his spare time, he enjoys fitness training, reading historical books, being a foodie and traveling/experiencing new places and cultures with his wife.
Julie Worthington, MD, PhD, MPH, FACP
Associate Program Director

- Medical School: The University of Tennessee Health Science Center
- Residency: University of Pittsburgh Medical Center at Harrisburg
- Dr. Worthington became a faculty member in the Department of Internal Medicine at Trident Medical Center in 2022. She has a passion for teaching and was Assistant Professor in Epidemiology prior to discovering her true calling as a physician. After residency, she worked as a hospitalist and taught internal medicine residents and medical students in the Internal Medicine resident clinic in Pennsylvania. She loves assisting her residents with their research projects across a variety of areas in medicine. Outside of work, she enjoys spending time with her 2 toy poodles, traveling especially to Disney, playing sports, and attending sports events particularly tennis tournaments and baseball games.
Amy Mangla, MD
Hospitalist, Internal Medicine Core Faculty
Gil Umanzor, MD
Hospitalist, Internal Medicine Core Faculty
Dmitri Zbarsky, MD
Hospitalist, Internal Medicine Core Faculty
Muhammad Afzal, MD
Hospitalist, Internal Medicine Core Faculty
Leslie Wilke, DO
Subspecialty Education Coordinator- Pulmonology
Julia Saylors, MD
Subspecialty Education Coordinator- Hematology/Oncology
Charles Holladay, MD
Subspecialty Education Coordinator- Hematology/Oncology
Chris McCarty, MD
Subspecialty Education Coordinator- Cardiology
Sal Moscatello, DO
Subspecialty Education Coordinator- Gastroenterology
Ludwig Lettau, MD
Subspecialty Education Coordinator- Infectious Disease
Ric Browder, MD
Subspecialty Education Coordinator- Nephrology