


Dr. William Breall, MD
Dr. William Breall, MD is a cardiologist in San Francisco, CA and has over 70 years of experience in the medical field. He graduated from Oregon Health & Science University in 1954. He is affiliated with St. Mary's Medical Center. He is accepting new patients.
Practice
2250 Hayes St Ste 204 San Francisco, CA 94117Hospital Highlight
Dr. Breall is affiliated with St. Mary's Medical Center San Francisco, a highly rated and top awarded hospital for cardiology.
At a Glance
- Areas of ExpertiseDr. Breall specializes in the areas of Cardiovascular Disease & Internal Medicine. • See board certifications
- Practices at Top Hospital
- Clean Hospital

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Dr. Breall's Reviews
Likelihood to recommend Dr. Breall
5.0
5 Star | 100% | 100% |
4 Star | 0% | 0% |
3 Star | 0% | 0% |
2 Star | 0% | 0% |
1 Star | 0% | 0% |
Overall Patient Satisfaction
Likelihood of recommending Dr. Breall to family and friends is 5 out of 5
About Me
care philosophy
caring, good listener, dedicated, intelligent, compassionate, committed, healing and reassuring.Cardiology
Internal Medicine
*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Michael Reese Hospital And Medical Center
Fellowship Hospital, 1959Mt Zion Hospital
Internship Hospital, 1955Oregon Health & Science University
Medical School, 1954
Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.
Learn more about medical license public record checkLocations
Practice
Affiliated Hospitals
- Recipient of 15
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2023)
Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications
View all awardsCoronary Intervention 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.
85%Patients said they were given information about recovering at home1% 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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