Overview
Gregory Johnson is a Gastroenterologist in Thousand Oaks, California. Dr. Johnson is rated as an Advanced provider by MediFind in the treatment of Indigestion. His top areas of expertise are Gastrointestinal Bleeding, Diarrhea, Trichohepatoenteric Syndrome, Gastrectomy, and Endoscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
Locations
Ho S Bae M D Inc
Pilsoo Oh is a Gastroenterologist in Los Angeles, California. Dr. Oh is rated as a Distinguished provider by MediFind in the treatment of Indigestion. His top areas of expertise are Indigestion, Portal Hypertension, Childhood Volvulus, Gastrectomy, and Colonoscopy.
Fernando Ibarra MD Inc
Fernando Ibarra is a Gastroenterologist in Montebello, California. Dr. Ibarra is rated as a Distinguished provider by MediFind in the treatment of Indigestion. His top areas of expertise are Esophageal Varices, Diverticular Disease, Chronic Erosive Gastritis, Gastrectomy, and Colonoscopy.
Chester Zahn is a Gastroenterologist in San Gabriel, California. Dr. Zahn is rated as a Distinguished provider by MediFind in the treatment of Indigestion. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Gastroparesis, Indigestion, Gastrostomy, and Gastrectomy.
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
- AnemiaDr. Johnson isAdvanced. Learn about Anemia.
- DiarrheaDr. Johnson isAdvanced. Learn about Diarrhea.
- GastrectomyDr. Johnson isAdvanced. Learn about Gastrectomy.
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal BleedingDr. Johnson isAdvanced. Learn about Gastrointestinal Bleeding.
- IndigestionDr. Johnson isAdvanced. Learn about Indigestion.
- Experienced
- Acute PancreatitisDr. Johnson isExperienced. Learn about Acute Pancreatitis.
- Anal FissureDr. Johnson isExperienced. Learn about Anal Fissure.
- Bacterial GastroenteritisDr. Johnson isExperienced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Johnson isExperienced. Learn about Barrett Esophagus.
- Benign Esophageal StrictureDr. Johnson isExperienced. Learn about Benign Esophageal Stricture.
- Bile Duct ObstructionDr. Johnson isExperienced. Learn about Bile Duct Obstruction.