Dr. William Chang, DO
Dr. William Chang, DO is a pulmonologist in San Juan Capistrano, CA and has over 20 years of experience in the medical field. Dr. Chang has extensive experience in Obstructive Lung Disease and Interstitial Lung Disease. He graduated from MI STATE University College OF OSTEO MED in 2000. He is affiliated with medical facilities such as MemorialCare Saddleback Medical Center and Providence Mission Hospital Mission Viejo. He is accepting new patients and telehealth appointments.
Paloma Medical Group - San Juan Capistrano
30230 Rancho Viejo Rd Ste 200 San Juan Capistrano, CA 92675Make an Appointment
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Dr. Chang's Reviews
Likelihood to recommend Dr. Chang
4.4
| 5 Star | 83% | 83% |
| 4 Star | 0% | 0% |
| 3 Star | 6% | 6% |
| 2 Star | 0% | 0% |
| 1 Star | 11% | 11% |
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How was your experience with Dr. Chang?Overall Patient Satisfaction
Likelihood of recommending Dr. Chang to family and friends is 4.4444447 out of 5
About Me
biography
Dr. William Chang, DO is a pulmonologist in San Juan Capistrano, CA and has over 20 years of experience in the medical field. Dr. Chang has extensive experience in Obstructive Lung Disease and Interstitial Lung Disease. He graduated from MI STATE...read morePulmonary Disease
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Mi State University College Of Osteo Med
Medical School, 2000
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Locations
Paloma Medical Group - San Juan Capistrano
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- Hours
- Mon: 8:00am - 5:00pm
- Tue: 8:00am - 5:00pm
- Wed: 8:00am - 5:00pm
- Thu: 8:00am - 5:00pm
- Fri: 8:00am - 5:00pm
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Affiliated Hospitals
- Recipient of 8
hospital awardsView all awardsOutstanding Patient Experience Award™ (2024, 2023, 2022)
Top in the nation for overall patient experience based on nine measures related to doctor and nurse communication, hospital cleanliness and noise levels, and medication and post-discharge care instructions
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
82%Patients would recommend the hospital to friends and family17% higher than the national average
- Recipient of 5
hospital awardsView all awardsPatient Safety Excellence Award™ (2025)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all patient feedbackHow patients felt about the care they received at this hospital.
84%Patients said they were given information about recovering at home76%Patients said that nurses always listened to them and explained things well1% higher than the national average
- Recipient of 25
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2024, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsPatient Safety Excellence Award™ (2025, 2024)
Top 5% in the nation for consistently delivering clinical quality
View all patient feedbackHow patients felt about the care they received at this hospital.
86%Patients said they were given information about recovering at home2% higher than the national average
77%Patients said that doctors always listened to them and explained things well1% higher than the national average
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