Summary

Dr. Mon-Ta Tsai specializes in internal medicine, bringing three decades of experience to patient care. He earned his medical degree from Creighton University School of Medicine and completed his residency at St. Mary Medical Center. Dr. Tsai is fluent in both Chinese and English, enabling him to serve diverse patient communities.

Dr. Tsai practices at multiple locations including MemorialCare Saddleback Medical Center in Laguna Hills, Providence Mission Hospital in Mission Viejo, and AHMC Anaheim Regional Medical Center in Anaheim, California. He focuses on managing cholesterol problems in both children and adults, including inherited cholesterol disorders. His practice also emphasizes preventive care through adult immunizations and flu vaccines. Patients have rated Dr. Tsai 4.4 out of 5 stars on average.

Overview based on verified provider data

Quick Facts

  • 4.4
  • 30 years of experience
  • speaks Chinese, English
  • St Mary Medical Center
  • 6 written reviews
  • 1 specialty
  • 7 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Mon-Ta Tsai has 3 locations

Memorialcare Saddleback Medical Center

24451 Health Center DrLaguna Hills, CA 92653

Mission Hospital

27700 Medical Center RdMission Viejo, CA 92691

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Dr. Mon-Ta Tsai, MDDr. Peter J Muran, MDDr. Alaa Hajal, MDDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
30 Years of Experience 44 Years of Experience 15 Years of Experience 5 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available Virtual Visit Available
Speaks Chinese, English Speaks English, Spanish Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Anaheim , CANewport Beach , CADiamond Bar , CAMesquite , TX
Med School: Creighton University School Of Medicine Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: University Of Damascus Faculty Of Medicine Med School: University of Lynchburg - DMSc
Current Profile
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Insurance Plans Accepted by Dr. Mon-Ta Tsai

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Mon-Ta Tsai has the following specialty

Specialty Expertise

Dr. Mon-Ta Tsai has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

30 Years Experience

Dr. Mon-Ta 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 2026.

Education & Training

Residency

Completed their residency at St Mary Medical Center.

Medical School

Graduated from Creighton University School Of Medicine in 1996.

NPI Number

Dr. Tsai's NPI number is 1427019231.

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Frequently Asked Questions

Is Dr. Mon-Ta Tsai accepting new patients?
Dr. Mon-Ta Tsai has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Which hospitals is Dr. Mon-Ta Tsai affiliated with?
Dr. Mon-Ta Tsai is affiliated with Memorialcare Saddleback Medical Center, Providence Mission Hospital, and Ahmc Anaheim Regional Medical Center.
How can I make an appointment with Dr. Mon-Ta Tsai?
You can find contact information for Dr. Mon-Ta Tsai here on Vitals.
Does Dr. Mon-Ta Tsai accept virtual/telehealth appointments?
Dr. Mon-Ta Tsai has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Mon-Ta Tsai accept my insurance?
You can see the insurance plans that Dr. Mon-Ta Tsai accepts on their Vitals profile.

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