Dr. William Wei-Ming Chang DO is a male Internist, has 10 years of experience and practices in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.
Video profile
Dr. William Chang has 3 office locations.
30230 Rancho Viejo Rd
Suite 200
San Juan Capistrano, CA 92675

Phone Number
Locations and availability (3)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

4.0
  • Currently 4 of 4 stars
(2)
Patient comments (2)

The overall average patient rating of Dr. William Chang is Excellent. Dr. Chang has been reviewed by 2 patients who have provided 2 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 4.0
  • Currently 4 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. William Chang, DO is board certified in Internal Medicine, Critical Care Medicine, and Pulmonary Disease.


Education & Awards

Dr. Chang graduated from Michigan State University College of Osteopathic Medicine, East Lansing.


Affiliations

Dr. Chang has 13 hospital affiliations:

  • Saddleback Memorial Medical Center-Laguna Hills 
  • Saddleback Memorial Medical Center - San Clemente 

Accepted Insurance Plans

Dr. Chang accepts these health insurances in at least one office:

  • United Healthcare - 16 plans
  • Blue Shield of California - 88 plans
  • Great-West Healthcare - 4 plans
  • Unicare - 12 plans
  • CaIOPTIMA - 5 plans
  • Anthem Blue Cross - 11 plans
  • Cigna - 2 plans
  • Humana - 6 plans

Languages

  • Chinese
  • Mandarin
  • Taiwanese
  • Japanese


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Additional Information
Where does Dr. William W. Chang practice?
Dr. William Chang practices Internal Medicine, Critical Care Medicine, and Pulmonary Disease near San Juan Capistrano, CA.
See San Juan Capistrano Internists, San Juan Capistrano Critical Care Practitioners, and San Juan Capistrano Pulmonologists.