Dr. Gary D Dunn is a Colorectal Surgeon in Film Row, OKLAHOMA CITY and…read more has an experience of 36 years in this field. Dr. Gary D Dunn practices at SSM Health Medical Group in Film Row, OKLAHOMA CITY,SSM Health St. Anthony Hospital - Midwest in Boathouse District, OKLAHOMA CITY and TeamHealth in Oklahoma City 73102, OKLAHOMA CITY.read less