Hospital Association of Southern California

  • Associations & Chambers
  • Healthcare
515 South Figueroa Street, Suite 1300
Los Angeles, CA 90071-3300
(213) 538-0700
(213) 629-4272 (fax)
  • About

    Our mission is to serve the political, economic, informational & educational needs of hospitals and to help improve the quality & accessibility of health services.

  • Whom to Contact

    • Rafael De La Rosa
      Phone: (213) 538-0700
    • Mark Gamble
      Chief of Advocacy and Operations
      Phone: (213) 538-0760
    • Joselyne Lopez
      Executive Assistant to Adena
      Phone: (818) 359-0285
    • Nida Mohsin
      Assistant to Adena Tessler
      Phone: (213) 538-0703
    • Adena Tessler
      Regional VP for LA County
      Phone: (323) 646-2397