Overview
Gregory Johnson is a Gastroenterologist in Thousand Oaks, California. Dr. Johnson is rated as an Experienced provider by MediFind in the treatment of Gastric Dysmotility. 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
Frederick Boghossian is a Gastroenterologist in Glendale, California. Dr. Boghossian is rated as a Distinguished provider by MediFind in the treatment of Gastric Dysmotility. His top areas of expertise are Gastric Dysmotility, Gastrointestinal Bleeding, Diverticular Disease, Gastrectomy, and Gastrostomy.
Armine Sarkisian is a Gastroenterologist in Glendale, California. Dr. Sarkisian is rated as a Distinguished provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Gas Bloat Syndrome, Gastric Dysmotility, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.
Cristina Wiese is a Gastroenterologist in Thousand Oaks, California. Dr. Wiese is rated as a Distinguished provider by MediFind in the treatment of Gastric Dysmotility. Her top areas of expertise are Gastric Dysmotility, Familial Adenomatous Polyposis, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Endoscopy.
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.