Summary

Dr. William Chang specializes in pulmonology, focusing on the diagnosis and treatment of lung and respiratory conditions. He earned his medical degree from Michigan State University College of Osteopathic Medicine and brings 26 years of clinical experience to his practice. Dr. Chang speaks English with his patients.

Dr. Chang practices at Paloma Medical Group in San Juan Capistrano, California, and maintains hospital privileges at Providence Mission Hospital. He has particular expertise in treating sleep apnea, including cases involving children with obstructive sleep apnea. His practice includes performing pulmonary function tests and bronchodilator reversibility testing to evaluate lung function, as well as utilizing CT scans for diagnostic imaging. Patients have given him an average rating of 4.8 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.8
  • 26 years of experience
  • 62 insurance plans accepted
  • speaks English
  • Michigan State University College Of Osteopathic Medicine
  • 6 written reviews
  • 1 specialty
  • 11 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Paloma Medical Group - San Juan Capistrano

30230 Rancho Viejo Rd Ste 200San Juan Capistrano, CA 92675

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Dr. William Wei-Ming ChangDr. Asad Javed, MDDr. George Shahinian, MDDr. Neal K Nakra, MD
PulmonologyPulmonologyPulmonologyPediatrics
Accepts New Patients Accepts New Patients
4.8 
4.8 
4.3 
26 Years of Experience 30 Years of Experience 25 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Hindi, Urdu Speaks English, Spanish Speaks Spanish, English
San Juan Capistrano , CAOrange , CALaguna Beach , CAOrange , CA
Med School: Michigan State University College Of Osteopathic Medicine Med School: St Georges University School Of Medicine Med School: Univ Of Tx Hlth Sci Ctr At San Antonio Joe R & Teresa Lozano Long Schof Med
Current Profile
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Insurance Plans Accepted by Dr. William Wei-Ming Chang

  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • CareFirst Blue Cross Blue Shield
  • CareFirst BlueCross BlueShield
  • Central California Alliance for Health
  • Cigna
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • Empire Plan
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthPartners
  • Humana
  • Humana - HMO
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • National Vision Administrators
  • Nippon Life Benefits
  • Optima Health
  • Optima Health - Medicaid (HMO Plans)
  • Optum Health
  • Optum Health - IPA
  • Oscar Health Insurance
  • Priority Health
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Sharp Health Plan
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • Wellcare

Medical Specialties

Dr. William Wei-Ming Chang has the following specialty

Specialty Expertise

Dr. William Wei-Ming Chang has the following 11 areas of expertise

  • Angiographic Visualization
  • Asthma
  • Central Sleep Apnea
  • Chest Infection
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Disorders of Excessive Sleepiness (Hypersomnia)
  • Emphysema
  • Obstructive Sleep Apnea
  • Pneumonia
  • REM Sleep Behavior Disorder
  • Tuberculosis (TB)

Certifications, License, & Education

26 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, California, 2026, Active

EDUCATION & TRAINING

Medical School

Michigan State University College Of Osteopathic MedicineGraduated in 2000

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Frequently Asked Questions

Does Dr. William Chang accept virtual/telehealth appointments?
Dr. William Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Dr. William Chang accepting new patients?
Dr. William Chang is accepting new patients on Vitals. View Dr. William Chang's profile on Vitals to make an appointment.
Does Dr. William Chang accept my insurance?
You can see the insurance plans that Dr. William Chang accepts on their Vitals profile.
Where is Dr. William Chang's office located?
Dr. William Chang's office is located at 30230 Rancho Viejo Rd Ste 200, San Juan Capistrano, CA, 92675.
Which hospitals is Dr. William Chang affiliated with?
Dr. William Chang is affiliated with Providence Mission Hospital.

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