Legacy Medical Group–Gastroenterology

At our specialty clinic, we diagnose and treat patients with digestive diseases. We provide personal, compassionate care along with the most advanced techniques and proven treatments. We pride ourselves on offering our patients appointments without too long of a wait, and can always fit you in if you have an urgent need to see us. 

Our specialties include colonoscopy screening for colorectal cancer. See how we measure up to national quality standards. 

Our services

We see patients suffering from abdominal pain, indigestion, constipation, diarrhea or other symptoms, in addition to patients with complex conditions. Our experienced and highly trained doctors offer special expertise in:

  • Acid reflux (gastroenterological reflux, or GERD) 
  • Celiac disease
  • Irritable bowel syndrome 
  • Crohn's disease
  • Barrett's esophagus 
  • Hernia
  • Jaundice
  • Ulcers
  • Colonoscopy screening and colorectal cancer 
  • Diseases of the liver and pancreas

    To learn about Legacy's other services for adults with stomach problems and other digestive disorders, go here.

Our providers

Gerald Bassett, M.D., FACG
Sheeten Doshi, M.D.
Tamara Lundberg, N.P.
Harald Schoeppner, M.D., PhD, FACG

Our locations

Legacy Mount Hood Medical Center campus
Medical Office Building 3, Suite 320
24988 S.E. Stark St.
Gresham, OR 97030
Phone: 503-674-2044
Fax: 503-674-1830
Clinic Hours: Monday–Friday, 8 a.m.–5 p.m.