Skip to main content


Our Fellows

Current Fellows

Tyler stephenThird Year Fellow

Tyler Stephen, M.D.
Combined Infectious Diseases and Pediatric Infectious Diseases

Tyler was born and raised in Colorado in Castle Rock, CO. He attended Univeristy of Colorado Boulder for his Bachelor of Arts in Integrative Physiology and Psychology (Neuroscience Track). He received his MD from the University of North Carolina School of Medicine for my MD. He then completed a combined internal medicine-pediatrics residency at the Unversity of Rochester. He is currently in a combined adult and pediatric infectious disease fellowship at the University of Rochester. His areas of interest lie in vaccines and vaccine hesitancy. Outside of medicine he enjoys trivia, fantasy novels, and board games.

Past Graduates

Katherine Vermilye, M.D.
Assistant Professor
Pediatric Infectious Disease
University at Buffalo

Katherine Ebsworth-Mojica, M.D.
Pediatric Infectious Disease Consultant
First Coast Pediatric Infectious Disease Consultants, LLC, in Jacksonville, FL

Zachary Hoy, M.D.
Pediatric Infectious Diseases Specialist and Pediatric Hospitalist
The Children's Hospital at TriStar Centennial. Nashville, Tennessee.

Brenda Tesini, M.D.
Associate Hospital Epidemiologist
University of Rochester Medical Center
Brenda Tesini, M.D.

Mundeep Kainth, D.O., M.P.H.
Assistant Professor, Department of Pediatrics
Steven and Alexander Cohen Children's Medical Center

Jennifer L. Nayak, M.D.
Assistant Professor, Pediatric Infectious Diseases
University of Rochester Medical Center
Jennifer L. Nayak, M.D.

Christopher M. Oberholzer, M.D.
Pediatric Infectious Disease Specialist
Tripler Army Medical Center (Honolulu, HI)

Mohamed Hashem, M.B.B.Ch.
Assistant Professor, Epidemiology & Public Health
University of Maryland School of Medicine (Baltimore, MD)

Melanie A. Wellington, M.D., Ph.D.
Associate Professor, Pediatric Infectious Diseases
University of Rochester Medical Center