Win an iPad2!! For a limited time, patients who undergo a screening colonoscopy can be entered into a drawing for an iPad2. Patients who refer a friend or family member for a screening colonoscopy can be entered too. One winner will be announced each quarter. Give us a call at 503-692-3750 for more details! GSO gave away a iPad2 on Dec 6th. See our Facebook page to meet our winner! We look forward to the next giveaway in March.

Our board-certified gastroenterologists specialize in diagnosing and treating the esophagus, stomach, small intestine, colon, rectum, pancreas, gallbladder, bile ducts and liver. 

We treat a number of common gastrointestinal diseases such as gastroesophageal reflux, Barrett’s esophagus, ulcer disease, ulcerative colitis, Crohn’s disease, irritable bowel syndrome, viral hepatitis and many others.   We also work with patients to evaluate and control symptoms of gastrointestinal diseases or problems, including abdominal pain, constipation, diarrhea, heartburn, indigestion and swallowing difficulties.

The mission of each physician and associate is to strive to provide the highest quality digestive disease services and to continually explore and exceed the needs of our patients and referring providers. 

Gastroenterology Specialists of Oregon sees patients at three convenient locations, two of which house endoscopy centers.

1508 Division St., Suite 15
Oregon City, OR 97045

19250 SW 90th Ave.
Tualatin, OR 97062

1003 Providence Dr., Suite 315
Newberg, OR 97132

Or, call us at (503) 692-3750.

Billing/Remittance Address:

PO Box 4423

Portland, OR 97208-4423

Online Bill Pay:  You can now pay your bill through our Patient Portal. To get started, access the Patient Portal and begin the registration process.