Overview
Diane Williams is a Gastroenterologist in Portland, Oregon. Dr. Williams is rated as an Experienced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Ulcerative Colitis, Familial Adenomatous Polyposis, Painful Swallowing, Swallowing Difficulty, and Gastrectomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- EPO
- PPO
- PPO
- EPO
- PPO
- EPO
- HMO
- POS
- PPO
Locations
Additional Areas of Focus
Dr. Williams has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
The Vancouver Clinic Inc Ps
Banny Wong is a Gastroenterologist in Vancouver, Washington. Dr. Wong is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Irritable Bowel Syndrome (IBS), Chronic Idiopathic Constipation (CIC), Diarrhea, Endoscopy, and Gastrectomy.
Douglas Shumaker is a Gastroenterologist in Portland, Oregon. Dr. Shumaker is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). His top areas of expertise are Crohn's Disease, Childhood Pancreatitis, Irritable Bowel Syndrome (IBS), Endoscopy, and Pancreatectomy.
Peacehealth
Dana Hemmati is a Gastroenterologist in Vancouver, Washington. Dr. Hemmati is rated as an Advanced provider by MediFind in the treatment of Irritable Bowel Syndrome (IBS). Her top areas of expertise are Familial Adenomatous Polyposis, Turcot Syndrome, Gardner Syndrome, Gastrectomy, and Colonoscopy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Ulcerative ColitisDr. Williams isAdvanced. Learn about Ulcerative Colitis.
- Experienced
- Angiodysplasia of the ColonDr. Williams isExperienced. Learn about Angiodysplasia of the Colon.
- Autoimmune HepatitisDr. Williams isExperienced. Learn about Autoimmune Hepatitis.
- Celiac DiseaseDr. Williams isExperienced. Learn about Celiac Disease.
- Childhood VolvulusDr. Williams isExperienced. Learn about Childhood Volvulus.
- CirrhosisDr. Williams isExperienced. Learn about Cirrhosis.
- ColitisDr. Williams isExperienced. Learn about Colitis.