The Oregon Clinic – West Hills Gastroenterology
9701 S.W. Barnes Rd., Suite 300
Portland, OR 97225
Tel: 503-446-6111
For directions click here.
David Grunkemeier, MD
Dr. Grunkemeier earned his medical degree from the University of California in San Diego in 2000 and completed his residency at Oregon Health & Science University in 2003. He completed his fellowship in Gastroenterology and Hepatology at the University of North Carolina in Chapel Hill in 2006, and completed his advanced fellowship in Inflammatory Bowel Disease in 2007.
Dr. Grunkemeier’s areas of focus include advanced inflammatory bowel disease (IBD), colorectal cancer, and internal hemorrhoid ligations.
Dr. Grunkemeier strives to compassionately increase and modernize the quality of care for all his patients, and bases his care on listening while simultaneously building a strong doctor-patient relationship.
Cristian Vallejos, M.D.
Dr. Vallejos earned his medical degree from the University of California in 1996 and completed his residency at the Baylor College of Medicine in 2000. In 2004 he completed his fellowship at the Scripps Clinic and received the award for outstanding clinical fellow of the year.
Dr. Vallejos specializes in gastroenterology, hemorrhoid treatment, and hepatology.