Summary

Dr. Kwan Tan is an internal medicine physician who earned his medical degree from Oral Roberts University School of Medicine and completed his residency at Loma Linda University Medical Center. With 36 years of experience in internal medicine, he brings extensive knowledge to treating adult patients with a wide range of health conditions. Dr. Tan is fluent in Spanish and Chinese, enabling him to communicate effectively with diverse patient populations.

Dr. Tan practices in Fountain Valley, California, and maintains affiliations with several respected medical centers including UCI Health Los Alamitos, West Anaheim Medical Center, and UCI Health Lakewood. He specializes in managing conditions such as high cholesterol in children and teens, elevated blood lipid levels, and type 2 diabetes. His practice offers comprehensive diagnostic services including complete blood count testing and urine analysis to help monitor patient health. Patients have given him an average rating of 4.5 out of 5 stars.
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AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.5
  • 36 years of experience
  • speaks Spanish, Chinese
  • Loma Linda University Medical Center
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 1 board certification
  • 7 hospital affiliations
  • 1 office location
  • Male

Office Location

Joshua Medical Group

11100 Warner Ave Ste 118Fountain Valley, CA 92708
Mon8:30 am - 12:00 pm
TueClosed
Wed8:30 am - 12:00 pm
ThuClosed
Fri8:30 am - 12:00 pm
SatClosed
SunClosed

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Dr. Kwan Toh Tan, MDEric HarkerDr. Adama Diarra, DODr. Daniel Benhuri, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
3.9 
36 Years of Experience 25 Years of Experience 14 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Chinese Speaks English Speaks English, French, Bambara Speaks English
Fountain Valley , CALyons , COTigard , ORBeverly Hills , CA
Med School: Oral Roberts University School Of Medicine Med School: Duke University School Of Medicine Med School: Arizona College of Osteopathic Medicine Med School: Icahn School of Medicine at Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. Kwan Toh Tan

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Kwan Toh Tan has the following specialty

Specialty Expertise

Dr. Kwan Toh Tan has the following 7 areas of expertise

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

Certifications, License, & Education

36 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

Loma Linda University Medical Center

Medical School

Oral Roberts University School Of MedicineGraduated in 1990

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Frequently Asked Questions

Which hospitals is Dr. Kwan Tan affiliated with?
Dr. Kwan Tan is affiliated with Uci Health Los Alamitos, West Anaheim Medical Center, Uci Health Lakewood, La Palma Intercommunity Hospital, Uci Health Fountain Valley, College Hospital Costa Mesa, and Orange Coast Memorial Medical Center.
Is Dr. Kwan Tan accepting new patients?
Dr. Kwan Tan is accepting new patients on Vitals. View Dr. Kwan Tan's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Kwan Tan?
You can find contact information for Dr. Kwan Tan here on Vitals.
What languages does Dr. Kwan Tan speak?
Dr. Kwan Tan speaks Spanish and Chinese.
Where is Dr. Kwan Tan's office located?
Dr. Kwan Tan's office is located at 11100 Warner Ave Ste 118, Fountain Valley, CA, 92708.

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