Dr. Marvin L. Corman specializes in colorectal surgery (proctology) in Stony Brook area. Dr. Marvin L. Corman, MD has a medical practice at University Hospital, L5 100 Nicolos Rd, Stony Brook NY, and has over 52 years of experience in the field of medicine. He graduated from University Of Pennsylvania School Of Medicine with his medical degree in 1965. Dr. Corman is accepting new patients at his medical office and practice location in Stony Brook, New York. He is available for appointments, preventative care, medical care as well as ongoing patient care.