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Protano Marion Anna MD

Marion-Anna E. Protano, MD

Doylestown Health Physicians

Doylestown Health Physicians is a network of practices led by physicians employed by the Doylestown Health system.


Clinical Services





Doylestown Health Physicians


Rutgers Robert Wood Johnson Medical School

Residency: Icahn School of Medicine at Mount Sinai (Mount Sinai Hospital) Program

Fellowship: Gastroenterology, Icahn School of Medicine at Mount Sinai (Mount Sinai Hospital) Program



More About The Clinician

Dr. Protano graduated with high honors and Phi Beta Kappa from Trinity College, CT. She then went on to receive her medical degree from Rutgers University-Robert Wood Johnson Medical School in 2009. She completed her Internal Medicine residency and Gastroenterology fellowship at the Icahn School of Medicine at Mount Sinai. In her final year, she was named Chief Gastroenterology fellow and completed fellowship in 2015. Dr. Protano has a wide range of interest in GI including fecal microbiota transplantation for C. diff, colon cancer screening and prevention, inflammatory bowel disease, and women’s health. Dr. Protano is a member of the American College of Gastroenterology and American Gastroenterological Association. Dr. Protano joined Doylestown Health in 2021 after practicing for 6 years in Pennington, NJ.

In her free time, Dr. Protano enjoys spending time with her two sons and her husband, travel, and spinning.