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.
AI-generated from data on this provider profile.
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 | Ji Soo Choi, APRN | Ashley Anderson, APRN | Theresa Obonyano, 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 | SACRAMENTO , CA | SACRAMENTO , CA | SACRAMENTO , CA |
| Med School: New York University School Of Medicine | Med School: New York University | Med School: East Tennessee State University - Quillen College of Medicine | Med School: The University of Texas Health Science Center at Houston |
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
MEDICAL LICENSE
Medical Doctor, California, 2026, Active
EDUCATION & TRAINING
Medical School
New York University School Of MedicineGraduated in 1997
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Frequently Asked Questions
- Is Dr. Tommy Oei accepting new patients?
- Dr. Tommy Oei has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Where is Dr. Tommy Oei's office located?
- Dr. Tommy Oei's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
- How can I make an appointment with Dr. Tommy Oei?
- You can find contact information for Dr. Tommy Oei here on Vitals.
- 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.
- Does Dr. Tommy Oei accept my insurance?
- You can see the insurance plans that Dr. Tommy Oei accepts on their Vitals profile.
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