Summary

Dr. Andrew Chang is an internal medicine physician who earned his medical degree from the University of California Davis School of Medicine. With 26 years of experience in internal medicine, he brings extensive expertise to patient care. Dr. Chang is fluent in Spanish, Vietnamese, and English, allowing him to communicate effectively with a diverse patient population.

Dr. Chang practices at Kaiser Permanente Walnut Creek Medical Center in Walnut Creek, California. He specializes in managing chronic kidney disease and type 2 diabetes, including diabetes care for children and teenagers. His clinical focus includes performing comprehensive metabolic panels and blood tests to monitor patient health. Patients rate Dr. Chang 4.0 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 4
  • 26 years of experience
  • 22 insurance plans accepted
  • speaks Spanish, Vietnamese, English
  • CREIGHTON UNIVERSITY SCHOOL OF MEDICINE
  • 1 specialty
  • 6 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Kaiser Permanente Walnut Creek Medical Center

1425 S Main StWalnut Creek, CA 94596
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

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Dr. Andrew Horngtzu Chang, MD
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Dr. Andrew Horngtzu Chang, MDDr. Nima Ghadimi, MDEric HarkerDr. Tooba Rehman, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.8 
3.9 
26 Years of Experience 29 Years of Experience 25 Years of Experience 16 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, Vietnamese, English Speaks English, Spanish Speaks English
Walnut Creek , CAScottsdale , AZLyons , COKaty , TX
Med School: CREIGHTON UNIVERSITY SCHOOL OF MEDICINE Med School: Univ Iberoamericana Unibe Santo Domingo Med School: Duke University School Of Medicine Med School: CHICAGO MEDICAL SCHOOL AT ROSALIND FRANKLIN UNIVERSITY OF MEDICINE & SCIENCE
Current Profile
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Insurance Plans Accepted by Dr. Andrew Horngtzu Chang

  • Aetna
  • Alameda Alliance for Health - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Cigna
  • Contra Costa Health Plan
  • Health Net - HMO
  • Kaiser Permanente
  • Kaiser Permanente - DHMO
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Three Rivers Providers Network (TRPN) - Medicaid (Managed)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

Dr. Andrew Horngtzu Chang has the following specialty

Specialty Expertise

Dr. Andrew Horngtzu Chang has the following 6 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

26 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Medical School

CREIGHTON UNIVERSITY SCHOOL OF MEDICINE
University Of California Davis School Of MedicineGraduated in 2000

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Frequently Asked Questions

What languages does Dr. Andrew Chang speak?
Dr. Andrew Chang speaks Spanish, Vietnamese, and English.
Does Dr. Andrew Chang accept virtual/telehealth appointments?
Dr. Andrew Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. Andrew Chang accepting new patients?
Dr. Andrew Chang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Andrew Chang accept my insurance?
You can see the insurance plans that Dr. Andrew Chang accepts on their Vitals profile.
Which hospitals is Dr. Andrew Chang affiliated with?
Dr. Andrew Chang is affiliated with Kaiser Permanente Walnut Creek Medical Center.

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