Dr. Michael O'Brien, MD

Dr. Michael O'Brien, MD

Family Medicine  ·  
Male  ·  
Age 62
Dr. Michael O'Brien, MD is a family medicine specialist in Castro Valley, CA and has been practicing for 29 years. He graduated from Boston Univ Sch Of Med in 1986 and specializes in family medicine.

20100 Lake Chabot Rd Ste 3

Castro Valley, CA 94546

Contact Information

(510) 581-7677

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Cigna
  • MultiPlan

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Dr. O'Brien's Experience

Dr. O'Brien's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Family Medicine
  • No malpractice claims found
  • No sanctions found
  • No board actions found

1  Specialties

  • Family Medicine

0  Board Certifications

Dr. O'Brien does not have any board certifications listed.

117  Conditions Treated

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7  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Boston Univ Sch Of Med
    Medical School | Graduated 1986
  • Long Beach Vamc
    Internship Hospital | Completed 1987
  • San Pedro Penn Hosp
    Residency Hospital | Completed 1989

Awards & Recognition

Awards & Honors

Dr. O'Brien has no awards or honors listed.

Media & Publications

Dr. O'Brien has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. O'Brien does not have any memberships or affiliations listed. If you are Dr. O'Brien and would like to add memberships or affiliations, please update your profile.

Dr. O'Brien's Reviews

Likelihood to recommend Dr. O'Brien


Based on 6 reviews

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Average Wait Time
  • Under 10 minutes
Dr. O'Brien's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Michael O'Brien, MD
Very nice, and seems to care about how you are feeling. Very thorough, and he has a pleasant easy going personality, and a good sense of humor.
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Ron R. in Castro Valley, CA – May 21, 2016
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Very knowledgeable and friendly. Spends lots of time with patient to understand their concerns.
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Ernie C in Castro Valley, CA – Feb 25, 2016
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