Dr. Finkelstein is a board-certified surgeon with more than 30 Years of experience. He received his medical degree from Universidad Autonoma de Guadalajara Facultad de Medicina in Mexico and completed his residency in general surgery at the New York Medical College in Valhalla, NY. He went on to complete his fellowship in Colon Rectal Surgery at OhioHealth Grant Medical Center in Columbus, Ohio. Dr. Finkelstein is a senior attending surgeon at South Shore University Hospital and Good Samaritan University Hospital. He is an attending at Long Island Community Hospital Wound Center and he is a Clinical Assistant Professor at Stony Brook Medicine.