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Dr. Collier is on Doximity

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  • Office

    3160 Castro Valley Blvd.
    Suite A
    Castro Valley, CA 94546
    Phone+1 510-582-8555
    Fax+1 510-581-8686

Education & Training

  • Contra Costa Regional Medical Center
    Contra Costa Regional Medical CenterResidency, Family Medicine, 2004 - 2006
  • Chicago Medical School at Rosalind Franklin University of Medicine and Science
    Chicago Medical School at Rosalind Franklin University of Medicine and ScienceClass of 2003

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 2005 - 2025