Dr. Michael O'Brien, MD
Dr. Michael O'Brien, MD is a family medicine physician in Castro Valley, CA and has over 35 years of experience in the medical field. He graduated from Boston University in 1986. He is affiliated with Eden Medical Center. He is accepting new patients.
Practice
20100 Lake Chabot Rd Ste 3 Castro Valley, CA 94546Compare with other Family Medicine Physicians
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Dr. O'Brien's Reviews
Likelihood to recommend Dr. O'Brien
4.4
| 5 Star | 86% | 86% |
| 4 Star | 0% | 0% |
| 3 Star | 0% | 0% |
| 2 Star | 0% | 0% |
| 1 Star | 14% | 14% |
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How was your experience with Dr. O'Brien?Overall Patient Satisfaction
Likelihood of recommending Dr. O'Brien to family and friends is 4.428571 out of 5
About Me
biography
Dr. Michael O'Brien, MD is a family medicine physician in Castro Valley, CA and has over 35 years of experience in the medical field. He graduated from Boston University in 1986. He is affiliated with Eden Medical Center. He is accepting new patients.Family Medicine
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Boston University
Medical School, 1986
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Locations
Practice
Affiliated Hospitals
- Recipient of 13
hospital awardsAmerica's 250 Best Hospitals Award™ (2025, 2023)
Top 5% in the nation for consistently delivering clinical quality
View all awardsSurgical Care Excellence Award™ (2025)
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
76%Patients said that doctors always listened to them and explained things well
Compare with other Family Medicine Physicians
Compare Dr. O'Brien with our nearby Family Medicine Physicians at Amazon One Medical.
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