Gastroenterologists in San Jose, CA

Find gastroenterologists in San Jose who may offer preventive care, chronic-condition management, telehealth visits, and same-week appointments. Compare credentials, insurance accepted, and patient reviews — all verified against the federal NPI Registry.

Top gastroenterologists in San Jose, CA

Verified against the NPPES national provider registry.

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Dr. SHAZIA ALI, M.D.

Internal Medicine, Gastroenterology

24221 CALLE DE LA LOUISA STE 300, LAGUNA HILLS, CA 92653
(949) 334-8270
NPI 1063616217
AetnaBlue Cross Blue ShieldCigna
Verified providerView profile →

Dr. OMAR BAKR, MD, MPH

Internal Medicine, Gastroenterology

260 INTERNATIONAL CIR, SAN JOSE, CA 95119
(408) 972-7000
NPI 1275995953
AetnaBlue Cross Blue ShieldCigna
Verified providerView profile →

Dr. MARWAN A. BALAA, MD

Internal Medicine, Gastroenterology

2520 SAMARITAN DR #201, SAN JOSE, CA 95124
(408) 402-9990
NPI 1689652935
AetnaBlue Cross Blue ShieldCigna
Verified providerView profile →

Dr. ALAN L. CHIN, MD

Internal Medicine, Gastroenterology

260 INTERNATIONAL CIR, SAN JOSE, CA 95119
(408) 972-7000
NPI 1750467262
AetnaBlue Cross Blue ShieldCigna
Verified providerView profile →

Dr. JUSTIN CHUANG, M.D.

Internal Medicine, Gastroenterology

75 N COUNTRY RD, PORT JEFFERSON, NY 11777
(631) 473-1320
NPI 1205368537
AetnaBlue Cross Blue ShieldCigna
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Dr. DAVID W. CHUI, MD

Internal Medicine, Gastroenterology

2100 FOREST AVE 102, SAN JOSE, CA 95128
(408) 297-5740
NPI 1942373998
AetnaBlue Cross Blue ShieldCigna
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Dr. SUSAN A. CUMMINGS, MD

Internal Medicine, Gastroenterology

2900 WHIPPLE AVE STE 245, REDWOOD CITY, CA 94062
(650) 365-3700
NPI 1619946514
AetnaBlue Cross Blue ShieldCigna
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Dr. EDUARDO B. DA SILVEIRA, MD, MSc

Internal Medicine, Gastroenterology

2340 MONTPELIER DR SUITE A, SAN JOSE, CA 95116
(408) 347-9001
NPI 1326135377
AetnaBlue Cross Blue ShieldCigna
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Dr. TIMOTHY J. DAVERN, MD

Internal Medicine

1100 VAN NESS AVE, SAN FRANCISCO, CA 94109
(415) 600-1000
NPI 1699723379
AetnaBlue Cross Blue ShieldCigna
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Dr. MICHAEL R. FOGEL, MD

Internal Medicine, Gastroenterology

751 S BASCOM AVE GASTROENTEROLOGY DEPT, SAN JOSE, CA 95128
(408) 885-7947
NPI 1669598157
AetnaBlue Cross Blue ShieldCigna
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Dr. RICHARD T. FREDERICK, M.D.

Transplant Surgery

1100 VAN NESS AVE, SAN FRANCISCO, CA 94109
(415) 600-1000
NPI 1720009160
AetnaBlue Cross Blue ShieldCigna
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Dr. BHARGAVA GANNAVARAPU, M.D.

Internal Medicine

200 JOSE FIGUERES AVE STE 170, SAN JOSE, CA 95116
(408) 471-2000
NPI 1881821825
AetnaBlue Cross Blue ShieldCigna
Verified providerView profile →

How to choose a gastroenterologist in San Jose

  • Confirm board certification in Gastroenterologist.
  • Verify an active California medical license.
  • Check that they accept your insurance plan and are in-network.
  • Read recent patient reviews about communication and wait times.
  • Confirm office hours, location, and telehealth availability.
  • Ask whether they are currently accepting new patients.

Common services

Gastroenterologists in San Jose commonly provide:

Colonoscopy
Endoscopy
IBS & IBD care
GERD treatment
Liver evaluation
H. pylori treatment

Insurance plans

Most gastroenterologists in San Jose, CA accept major insurance plans:

AetnaBlue Cross Blue ShieldCignaUnitedHealthcareHumanaKaiserMedicareMedicaidTricare

Always confirm participation directly with the office and your plan before your visit.

Frequently asked questions

How do I find a good gastroenterologist in San Jose, CA?

Start with board certification, an active California medical license, and acceptance of your insurance plan. Read recent patient reviews and confirm that the office is currently accepting new patients before you book.

Do I need a referral to see a gastroenterologist?

It depends on your insurance plan. PPO plans usually let you self-refer; HMO plans typically require a referral from your primary care doctor.

Are telehealth visits available with gastroenterologists in San Jose, CA?

Yes, many gastroenterologists in San Jose offer secure video visits for follow-ups and select new-patient appointments. Use the telehealth filter to narrow your results.

What insurance plans are commonly accepted?

Most gastroenterologists in San Jose, CA accept major plans including Aetna, Blue Cross Blue Shield, Cigna, UnitedHealthcare, Humana, Kaiser. Always confirm participation directly with the office and your plan before your visit.

This page is informational and is not medical advice. If this is a medical emergency, call 911.