William Chang, DO

Accepting New Patients

Specialties

  • Pulmonary Disease

Contact

Primary Office
Paloma Medical Group (Office - Primary)
30230 Rancho Viejo Rd., Suite 200
San Juan Capistrano, CA 92675
Phone
9494434114
Fax
9494434150
Get Directions

Education & Training

Fellowship
  • Loma Linda University Hospital Medical Center
Certification
  • American Board of IM/Critical Care Medicine
  • American Board of IM/Pulmonary Disease
  • American Board of Internal Medicine
  • Osteopathic Medical Board of California
Medical School
  • Michigan State University College of Osteopathic Medicine

Languages

  • Chinese
  • Mandarin

Age Restriction

None

Insurance Plans

Plan name Status Type Plan number
Plan name
MCSHP(LGC)
Status
Accepting new patients
Type
Commercial
Plan number

Additional Information

License Numbers
  • 20A7942
NPI
1417902149

Last Updated: September 2nd, 2025
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