Overview
John Evans is a Gastroenterologist in San Bernardino, California. Dr. Evans is highly rated in 28 conditions, according to our data. His top areas of expertise are Hemorrhoids, Gardner Syndrome, Painful Swallowing, Gastrostomy, and Deep Brain Stimulation.
His clinical research consists of co-authoring 82 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
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- HMO
- POS
- 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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- 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
355 E 21st St Ste H, San Bernardino, CA 92404
2101 N Waterman Ave, San Bernardino, CA 92404
Additional Areas of Focus
Dr. Evans 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.
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.
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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
- Anal FissureDr. Evans isAdvanced. Learn about Anal Fissure.
- Attenuated Familial Adenomatous Polyposis
- Benign Esophageal StrictureDr. Evans isAdvanced. Learn about Benign Esophageal Stricture.
- Campylobacter InfectionDr. Evans isAdvanced. Learn about Campylobacter Infection.
- Childhood VolvulusDr. Evans isAdvanced. Learn about Childhood Volvulus.
- Colonic MalakoplakiaDr. Evans isAdvanced. Learn about Colonic Malakoplakia.
- Experienced
- AnemiaDr. Evans isExperienced. Learn about Anemia.
- Angiodysplasia of the ColonDr. Evans isExperienced. Learn about Angiodysplasia of the Colon.
- Bacterial GastroenteritisDr. Evans isExperienced. Learn about Bacterial Gastroenteritis.
- Barrett EsophagusDr. Evans isExperienced. Learn about Barrett Esophagus.
- Bowel IncontinenceDr. Evans isExperienced. Learn about Bowel Incontinence.
- Celiac DiseaseDr. Evans isExperienced. Learn about Celiac Disease.