Kaiser Permanente
Fontana Medical Center
9961 Sierra Ave, 
Fontana, CA 

Overview

Tommy Oei is a Gastroenterologist practicing medicine in Fontana, California.

His clinical expertise encompasses Alcoholic Cirrhosis, Choledocholithiasis, Gallstones, Bile Duct Stricture, and Endoscopy.

Dr. Oei is currently accepting new patients.

Specialties

Gastroenterology

Licenses

Internal Medicine in CA

Hospital Affiliations

Kaiser Foundation Hospital Fontana/ontario

Languages Spoken

English

Gender

Male

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Accepted insurance plans:

Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
Kaiser Permanente
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • OTHER MEDICARE
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D

Locations

Fontana Medical Center
9961 Sierra Ave, Fontana, CA 92335

Additional Areas of Focus

Dr. Oei 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.

Non-Alcoholic Fatty Liver Disease
Nonalcoholic Steatohepatitis (NASH)
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Frequently Asked Questions about Dr. Tommy T. Oei

How do I make an appointment with Dr. Tommy T. Oei?

You can book an appointment with Dr. Tommy T. Oei by calling their office at 833-574-2273. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Tommy T. Oei a top-rated expert for Alcoholic Cirrhosis?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Tommy T. Oei is classified as an Experienced expert for Alcoholic Cirrhosis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Tommy T. Oei specialize in?

While Dr. Tommy T. Oei is a Gastroenterology, they have specific expertise in Alcoholic Cirrhosis, Choledocholithiasis, and Gallstones. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.

Does Dr. Tommy T. Oei accept my insurance?

Dr. Tommy T. Oei accepts most major insurance plans, including Anthem BCBS and Kaiser Permanente. We recommend calling the office directly at 833-574-2273 to verify that your specific plan is currently accepted before your visit.

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

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