Summary

Dr. Tsung-Tso Tsai is an internal medicine and family medicine physician with 22 years of experience treating patients of all ages. He earned his medical degree from the University of the Philippines Manila College of Medicine and completed his residency training at Kaiser Permanente Medical Center. His dual specialization allows him to provide comprehensive primary care for both adults and families, managing complex medical conditions while emphasizing preventive health.

Dr. Tsai practices at Kaiser Foundation Hospital in Fontana, California, where he focuses on treating common chronic conditions such as type 2 diabetes and high blood pressure. He also specializes in caring for children and teens with diabetes, providing age-appropriate management strategies. His practice includes preventive services like flu vaccinations, adult immunizations, and shingles vaccines to help patients maintain optimal health. Patients have given him an average rating of 4.0 for his care.

Overview based on verified provider data

Quick Facts

  • 4
  • 22 years of experience
  • 31 insurance plans accepted
  • Kaiser Permanente Medical Center
  • 2 specialties
  • 7 areas of expertise
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

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Dr. Tsung-Tso Tsai, MDEric HarkerDr. Adewumi Bakare DMSc, PA-CDr. George Mousa, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
22 Years of Experience 25 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Fontana , CALyons , COMesquite , TXUpland , CA
Med School: University Of The Philippines Manila College Of Medicine Med School: Duke University School Of Medicine Med School: University of Lynchburg - DMSc Med School: University Of Aleppo Faculty Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Tsung-Tso Tsai

  • Aetna
  • AlphaCare
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • Contra Costa Health Plan
  • Health Net
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Kaiser Permanente - Medicare (Advantage HMO)
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Molina Healthcare
  • Molina Healthcare - Medicaid
  • Optum Health
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Tsung-Tso Tsai has the following 2 specialties

Specialty Expertise

Dr. Tsung-Tso Tsai has the following 7 areas of expertise

  • Check-up
  • Family Medicine
  • Flu (Human Influenza)
  • Heartburn
  • Immunization
  • Indigestion
  • Vaccination

Certifications, License, & Education

22 Years Experience

Dr. Tsung-Tso Tsai holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Residency

Completed their residency at Kaiser Permanente Medical Center.

Medical School

Graduated from University Of The Philippines Manila College Of Medicine in 2004.

NPI Number

Dr. Tsai's NPI number is 1629250394.

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Frequently Asked Questions

Is Dr. Tsung-Tso Tsai accepting new patients?
Dr. Tsung-Tso Tsai has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Tsung-Tso Tsai accept my insurance?
You can see the insurance plans that Dr. Tsung-Tso Tsai accepts on their Vitals profile.
Which hospitals is Dr. Tsung-Tso Tsai affiliated with?
Dr. Tsung-Tso Tsai is affiliated with Kaiser Foundation Hospital.
Where is Dr. Tsung-Tso Tsai's office located?
Dr. Tsung-Tso Tsai's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Does Dr. Tsung-Tso Tsai accept virtual/telehealth appointments?
Dr. Tsung-Tso Tsai has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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