Overview
Michael Knapp is a primary care provider, practicing in Internal Medicine in Portland, Oregon. Dr. Knapp is rated as an Advanced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Barrett Esophagus, Cerebral Hypoxia, Achalasia, and Van Der Woude Syndrome.
His clinical research consists of co-authoring 171 peer reviewed articles. MediFind looks at clinical research from the past 15 years. In particular, he has co-authored 5 articles in the study of Achalasia.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- 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.
Erich Vorlop is an Internal Medicine specialist and a Gastroenterologist in Portland, Oregon. Dr. Vorlop is rated as an Experienced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Familial Adenomatous Polyposis, Gardner Syndrome, Turcot Syndrome, Endoscopy, and Gastrectomy. Dr. Vorlop is currently accepting new patients.
Jeffrey Douglass is an Internal Medicine specialist and a Gastroenterologist in Tualatin, Oregon. Dr. Douglass is rated as an Advanced provider by MediFind in the treatment of Achalasia. His top areas of expertise are Cirrhosis, Ascites, Ulcerative Colitis, Visceromegaly, and Gastrectomy. Dr. Douglass is currently accepting new patients.
Olive Ochuba is a primary care provider, practicing in Internal Medicine in Vancouver, Washington. Dr. Ochuba is rated as an Experienced provider by MediFind in the treatment of Achalasia. Her top areas of expertise are Syphilis and Achalasia.
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
- AchalasiaDr. Knapp isAdvanced. Learn about Achalasia.
- Barrett EsophagusDr. Knapp isAdvanced. Learn about Barrett Esophagus.
- Cerebral HypoxiaDr. Knapp isAdvanced. Learn about Cerebral Hypoxia.
- Experienced
- Autosomal Recessive HypotrichosisDr. Knapp isExperienced. Learn about Autosomal Recessive Hypotrichosis.
- ChickenpoxDr. Knapp isExperienced. Learn about Chickenpox.
- Conversion DisorderDr. Knapp isExperienced. Learn about Conversion Disorder.
- Esophageal CancerDr. Knapp isExperienced. Learn about Esophageal Cancer.
- GigantismDr. Knapp isExperienced. Learn about Gigantism.
- MalnutritionDr. Knapp isExperienced. Learn about Malnutrition.