> > > > Dr. Cynthia Ashbrook, MD
Dr. Cynthia Ann Ashbrook MD is a female Allergist & Immunologist, has 23 years of experience and practices in Family Medicine and Allergy & Immunology.
Dr. Cynthia Ashbrook has 1 office location.
Contra Costa Regional Medical Center
2500 Alhambra Ave
Martinez, CA 94553

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Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Cynthia Ashbrook, MD is board certified in Family Medicine.

  • She has special expertise in 2 areas:
  • Asthma
  • Nasal Allergy (Rhinitis)

Education & Awards

Dr. Ashbrook graduated from University of Southern California , Los Angeles.


Dr. Ashbrook has 2 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • Contra Costa Regional Medical Center 

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Additional Information
Where does Dr. Cynthia A. Ashbrook practice?
Dr. Cynthia Ashbrook practices Family Medicine and Allergy & Immunology near Martinez, CA.
See Martinez Family Physicians and Martinez Allergists.