Portland Gastroenterology Center 161 Marginal Way Portland, Maine 04101 phone: 207-773-7964 fax: 207-773-9073 For an appointment, please contact your primary care physician, who will call us to arrange your procedure. Our phone prompts are as follows: Press 1: For our address, fax number, and hours of operation Press 2: Provider to Provider Press 3: Medication … Continue reading Contact Us