Barry T DeGregorio, MD Specialist Specialty: Gastroenterology Gender: Male Education and Certification Medical School: University of North Carolina. Residency: Oregon Health & Science University. Internship: Oregon Health & Science University. Fellowship: Oregon Health & Science University. Contact Information Practice Name: Northwest Gastroenterology Clinic Office Locations Primary Address Northwest Gastroenterology Clinic 501 N Graham, Ste 465 Portland, OR, 97227 Phone: 503 229-7137 Fax: 503 241-0628 Clinic Hours: Weekdays Secondary Address NW Gastroenterology Clinic 1130 NW 22nd Ave Ste 410 Portland, OR, 97227 Phone: 503 282-5559 Fax: 503 280-3560 Hospital Locations Primary Address Legacy Emanuel Medical Center 2801 N. Gantenbein Portland, OR, 97227 Phone: 503-413-2200