About CalOptima

Board of Directors

Leading the future of health care

Andrew Do

Andrew Do (Chair)
Orange County Board of Supervisors,
Supervisor, First District

Isabel Becerra

Isabel Becerra (Vice Chair)
CEO, Coalition of Orange County Community Health Centers

Doug Chaffee

Doug Chaffee
Orange County Board of Supervisors,
Supervisor, Fourth District

Clayton Chau

Clayton Chau, M.D., Ph.D.
Director, Orange County Health Care Agency

Clayton M. Corwin

Clayton M. Corwin
President, StoneCreek Company

Mary Giammona

Mary Giammona, M.D., MPH
Pediatrician and Physician Executive

Victor Jordan

Victor Jordan
Chief Operating Officer and Health Network Executive, Providence Southern California

Nancy Shivers

Nancy Shivers, MSN, RN, CCM
Member Representative

Trieu Tran

Trieu Tran, M.D.
Orthopedic Surgeon

Lisa Bartlett

Lisa Bartlett (Alternate)
Orange County Board of Supervisors,
Supervisor, Fifth District

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