Summary

Dr. Tammy Chang is a surgeon with 23 years of experience specializing in surgical care. She earned her medical degree from Harvard Medical School and has built her expertise in treating conditions such as appendicitis and managing hypertension in both adult and pediatric patients. Her surgical background allows her to provide comprehensive care for patients requiring both routine and complex interventions.

Dr. Chang practices at multiple UCSF locations throughout San Francisco, California, including the Gastrointestinal Surgery clinic at Parnassus, UCSF Betty Irene Moore Women's Hospital, UCSF Health St. Mary's Hospital, and the University of California San Francisco Medical Center. She performs specialized procedures including implanted access port placement and uses advanced imaging techniques like fluoroscopy to guide treatments. Her practice also includes providing sedation services to ensure patient comfort during procedures.

AI-generated from data on this provider profile.

Quick Facts

  • 23 years of experience
  • 22 insurance plans accepted
  • Harvard Medical School
  • 2 specialties
  • 1 area of expertise
  • 2 board certifications
  • 6 office locations
  • Female

Office Locations

Dr. Tammy Chang has 6 locations

UCSF Gastrointestinal Surgery at Parnassus

400 Parnassus Ave Fl 2San Francisco, CA 94143

Dr. Tammy Chang

513 PARNASSUS AVE RM S-321SAN FRANCISCO, CA 94143

Gastrointestinal Surgery at Parnassus

400 Parnassus Ave # 2San Francisco, CA 94143

Ucsf Betty Irene Moore Womens Hospital

1855 4th StSan Francisco, CA 94143

Ucsf Health St Marys Hospital

450 Stanyan StSan Francisco, CA 94117

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Dr. Tammy Chang, MD
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Dr. Tammy Chang, MDDr. Mary HawnDr. Majid Kianmajd, DODr. John Zopfi, DO
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
2.8 
23 Years of Experience 35 Years of Experience 14 Years of Experience 40 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English, Spanish Speaks Russian, Spanish, English
San Francisco , CARedwood City , CAFairfield , CAFairfield , CA
Med School: Harvard Medical School Med School: UNIVERSITY OF MICHIGAN MEDICAL SCHOOL Med School: Touro University Nevada College Of Osteopathic Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific
Current Profile
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Insurance Plans Accepted by Dr. Tammy Chang

  • AARP
  • Aetna
  • Aetna - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Central California Alliance for Health
  • Central California Alliance for Health - Medicaid (Managed)
  • Chinese Community Health Plan
  • Cigna
  • Health Net
  • Health Net - HMO
  • Health Plan of San Joaquin
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Humana
  • Humana - HMO
  • Molina Healthcare
  • Nippon Life Benefits
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Tammy Chang has the following 2 specialties

Specialty Expertise

Dr. Tammy Chang has the following area of expertise

  • Other

Certifications, License, & Education

23 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Medical School

Harvard Medical SchoolGraduated in 2003

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Frequently Asked Questions

Does Dr. Tammy Chang accept my insurance?
You can see the insurance plans that Dr. Tammy Chang accepts on their Vitals profile.
Where is Dr. Tammy Chang's office located?
Dr. Tammy Chang's office is located at 400 Parnassus Ave Fl 2, San Francisco, CA, 94143.
Is Dr. Tammy Chang accepting new patients?
Dr. Tammy Chang has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Tammy Chang?
You can find contact information for Dr. Tammy Chang here on Vitals.
Does Dr. Tammy Chang accept virtual/telehealth appointments?
Dr. Tammy Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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