He is a graduate of SUNY, University at Buffalo School of Medicine & Biomedical Sciences. Dr. Legarreta's medical residency was performed at the University of Pittsburgh Medical Center (UPMC) and a hospital affiliated with SUNY, University at Buffalo. He is an in-network provider for Blue Cross Blue Shield Catastrophic, Blue Cross/Blue Shield, Blue Choice, and more. Dr. Legarreta is affiliated with Kaleida Health.