Summary

Dr. Chang graduated from the Creighton University School of Medicine,University of California Davis School of Medicine in 2000. He works in Walnut Creek, CA and specializes in Internal Medicine. Dr. Chang is affiliated with Kaiser Permanente Walnut Creek Medical Center.

Quick Facts

  • 4
  • 26 years of experience
  • 22 insurance plans accepted
  • speaks English, Spanish, Vietnamese
  • CREIGHTON UNIVERSITY SCHOOL OF MEDICINE
  • 1 specialty
  • 6 areas of expertise
  • 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

Compare with Similar Doctors

Dr. Andrew Horngtzu Chang, MD
Dr. Nima Ghadimi, MD
Dr. Alaa Hajal, MD
Eric Harker
Dr. Andrew Horngtzu Chang, MDDr. Nima Ghadimi, MDDr. Alaa Hajal, MDEric Harker
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4 
3.8 
0 
4 
26 Years of Experience 29 Years of Experience 15 Years of Experience 25 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish, Vietnamese Speaks English, Spanish Speaks English
Walnut Creek , CAScottsdale , AZDiamond Bar , CALyons , CO
Med School: CREIGHTON UNIVERSITY SCHOOL OF MEDICINE Med School: Univ Iberoamericana Unibe Santo Domingo Med School: University Of Damascus Faculty Of Medicine Med School: Duke University School Of Medicine
Current Profile
View Profile View Profile View Profile

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

Dr. Andrew Horngtzu Chang holds an active medical license in the state of California.

Medical License

Medical Doctor with an active medical license in the state of California that expires in 2027.

Education & Training

Medical School

Graduated from CREIGHTON UNIVERSITY SCHOOL OF MEDICINE and University Of California Davis School Of Medicine in 2000.

NPI Number

Dr. Chang's NPI number is 1477632131.

Similar doctors

Frequently Asked Questions

Which hospitals is Dr. Andrew Chang affiliated with?
Dr. Andrew Chang is affiliated with Kaiser Permanente Walnut Creek Medical Center.
Does Dr. Andrew Chang accept my insurance?
You can see the insurance plans that Dr. Andrew Chang accepts on their Vitals profile.
How can I make an appointment with Dr. Andrew Chang?
You can find contact information for Dr. Andrew Chang here on Vitals.
Where is Dr. Andrew Chang's office located?
Dr. Andrew Chang's office is located at 1425 S Main St, Walnut Creek, CA, 94596.
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.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.