Overview
Dirk Van Leeuwen is a Gastroenterologist in Portland, Oregon. His top areas of expertise are Gastrointestinal Bleeding, Portal Hypertension, Colitis, Endoscopy, and Colonoscopy.
His clinical research consists of co-authoring 13 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- OTHER COMMERCIAL
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Ohsu - Center For Health And Healing Clinics
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David Lieberman is a Gastroenterologist in Portland, Oregon. Dr. Lieberman is highly rated in 7 conditions, according to our data. His top areas of expertise are Colorectal Cancer, Barrett Esophagus, Familial Colorectal Cancer, Colonoscopy, and Endoscopy.
Amnon Sonnenberg is a Gastroenterologist in Portland, Oregon. Dr. Sonnenberg is highly rated in 22 conditions, according to our data. His top areas of expertise are Helicobacter Pylori Infection, Gastritis, Viral Gastroenteritis, Endoscopy, 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
- Experienced
- AscitesDr. Van Leeuwen isExperienced. Learn about Ascites.
- ColitisDr. Van Leeuwen isExperienced. Learn about Colitis.
- ColonoscopyDr. Van Leeuwen isExperienced. Learn about Colonoscopy.
- DiarrheaDr. Van Leeuwen isExperienced. Learn about Diarrhea.
- EndoscopyDr. Van Leeuwen isExperienced. Learn about Endoscopy.
- Gastrointestinal BleedingDr. Van Leeuwen isExperienced. Learn about Gastrointestinal Bleeding.