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Marin Healthcare District

100B Drakes Landing Road
Number 250
Greenbrae, CA 94904

Phone: 415-464-2090
Fax: 415-464-2094


Monday - Friday
9:00 a.m. - 5:00 p.m.

About the District

  • Areas Served: All of Marin County, excluding Novato
  • Services:  Enhance the provision of quality health care, Provide a forum for discussion of health care issues, Monitor the lease to ensure the optimum operation of the Hospital , To support the highest quality of medical and trauma care at Marin General Hospital, Be an advocate for District Hospitals 

District Board

The District is governed by a five-member Board of Directors elected to four-year terms:

  • Ann Sparkman, JD, Division 2
    Term expires: December 2024
  • Edward Alfrey, MD, Division 5
    Term expires: December 2024
  • Brian Su, MD, Division 3
    Term expires: December 2026
  • Samantha Ramirez, Division 1
    Term expires: December 2026
  • Jennifer Rienks, PhD, Division 4
    Term expires: December 2026

Board Meetings

  • 5:30 p.m.
  • 2nd Tuesday Monthly
  • Virtual, via Zoom, until further notice 


Number of personnel: The District has no employees. The District Executive Team contacts are: