4
1 Rating
Summary
Dr. Tommy Oei is a gastroenterologist and internal medicine physician with nearly three decades of medical experience. He earned his medical degree from New York University School of Medicine and has built extensive expertise in digestive health and comprehensive internal medicine care over his 29-year career. Dr. Oei communicates with patients in English.
Dr. Oei practices at Kaiser Foundation Hospital in Fontana, California, where he focuses on complex digestive conditions and metabolic health. He treats patients with abdominal pain, cirrhosis, and Crohn's disease, providing specialized care for these challenging gastrointestinal disorders. His clinical work includes performing comprehensive metabolic panels and kidney transplant biopsies, reflecting his expertise in both diagnostic testing and advanced procedures. Patients rate Dr. Oei 4.0 out of 5 stars on average for his care.
Dr. Oei practices at Kaiser Foundation Hospital in Fontana, California, where he focuses on complex digestive conditions and metabolic health. He treats patients with abdominal pain, cirrhosis, and Crohn's disease, providing specialized care for these challenging gastrointestinal disorders. His clinical work includes performing comprehensive metabolic panels and kidney transplant biopsies, reflecting his expertise in both diagnostic testing and advanced procedures. Patients rate Dr. Oei 4.0 out of 5 stars on average for his care.
Overview based on verified provider data
Quick Facts
- 29 years of experience
- speaks English
- New York University School Of Medicine
- 2 specialties
- 11 areas of expertise
- 2 board certifications
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Compare with Similar Doctors
 |  |  |  |
| Dr. Tommy Tiong-Hien Oei, MD | Bhavana Akotia, PA-C | Jan Seiler, APRN | Chimdi Mfebe, APRN |
| Gastroenterology | Gastroenterology | Gastroenterology | Gastroenterology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 29 Years of Experience | |||
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | Speaks English | Speaks English |
| Fontana , CA | Tempe , AZ | Montgomery , AL | Little Rock , AR |
| Med School: New York University School Of Medicine | Med School: Charles R Drew University | Med School: Georgia State University | Med School: Chamberlain University College of Nursing |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Tommy Tiong-Hien Oei
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Tommy Tiong-Hien Oei has the following 2 specialties
Specialty Expertise
Dr. Tommy Tiong-Hien Oei has the following 11 areas of expertise
Certifications, License, & Education
29 Years Experience
Dr. Tommy Tiong-Hien Oei holds an active medical license in the state of California.
Medical License
Medical Doctor with an active medical license in the state of California that expires in 2026.
Education & Training
Medical School
Graduated from New York University School Of Medicine in 1997.
NPI Number
Dr. Oei's NPI number is 1033286844.
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Frequently Asked Questions
- Does Dr. Tommy Oei accept virtual/telehealth appointments?
- Dr. Tommy Oei has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Tommy Oei affiliated with?
- Dr. Tommy Oei is affiliated with Kaiser Foundation Hospital.
- Does Dr. Tommy Oei accept my insurance?
- You can see the insurance plans that Dr. Tommy Oei accepts on their Vitals profile.
- What languages does Dr. Tommy Oei speak?
- Dr. Tommy Oei speaks English.
- Where is Dr. Tommy Oei's office located?
- Dr. Tommy Oei's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
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