Dr. Marsha A. Harris is a colon and rectal surgeon in New York, New York and is affiliated with multiple hospitals in the area, including Lenox Hill Hospital at Northwell Health, NYU Langone Hospitals and Kips Bay Endoscopy Center. She received her medical degree from New York University Grossman School of Medicine and has been in practice for more than 20 years. Dr. Marsha A. Harris has expertise in treating colonoscopy, colon removal, among other conditions - see all areas of expertise. Dr. Marsha A. Harris accepts Medicare, Aetna, Cigna, Blue Cross, United Healthcare - see other insurance plans accepted.