Overview
Mark Johnson is a Gastroenterologist in Chula Vista, California. Dr. Johnson is highly rated in 10 conditions, according to our data. His top areas of expertise are Gastrointestinal Bleeding, Benign Esophageal Stricture, Chronic Erosive Gastritis, Gastrectomy, and Gastrostomy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
- HMO
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE 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
Additional Areas of Focus
Dr. Johnson 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.
William Sandborn is a Gastroenterologist in San Diego, California. Dr. Sandborn is highly rated in 15 conditions, according to our data. His top areas of expertise are Crohn's Disease, Hemorrhagic Proctocolitis, Ulcerative Colitis, Endoscopy, and Colonoscopy.
Regents Of The University Of California
Rena Yadlapati is a Gastroenterologist in San Diego, California. Dr. Yadlapati is highly rated in 13 conditions, according to our data. Her top areas of expertise are Gastroesophageal Reflux Disease (GERD), Achalasia, Heartburn, Endoscopy, and Colonoscopy.
Regents Of The University Of California
Siddharth Singh is a Gastroenterologist in San Diego, California. Dr. Singh is highly rated in 21 conditions, according to our data. His top areas of expertise are Crohn's Disease, Ulcerative Colitis, Hemorrhagic Proctocolitis, Ileostomy, 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
- Distinguished
- Benign Esophageal StrictureDr. Johnson isDistinguished. Learn about Benign Esophageal Stricture.
- Gastrointestinal BleedingDr. Johnson isDistinguished. Learn about Gastrointestinal Bleeding.
- Advanced
- Chronic Erosive GastritisDr. Johnson isAdvanced. Learn about Chronic Erosive Gastritis.
- Esophageal VaricesDr. Johnson isAdvanced. Learn about Esophageal Varices.
- GastrectomyDr. Johnson isAdvanced. Learn about Gastrectomy.
- GastritisDr. Johnson isAdvanced. Learn about Gastritis.
- GastrostomyDr. Johnson isAdvanced. Learn about Gastrostomy.
- Menetrier DiseaseDr. Johnson isAdvanced. Learn about Menetrier Disease.
- Experienced
- Acute PancreatitisDr. Johnson isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Johnson isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Johnson isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Johnson isExperienced. Learn about Angiodysplasia of the Colon.
- AscitesDr. Johnson isExperienced. Learn about Ascites.
- Attenuated Familial Adenomatous PolyposisDr. Johnson isExperienced. Learn about Attenuated Familial Adenomatous Polyposis.