Governing Board of Directors

Helping us to find a brighter future and guide us in our mission to deliver high-quality health care, the Sierra Vista Regional Medical Center and Twin Cities Community Hospital governing boards give us the perspective we need to move forward. Learn more about the members of our governing board in health care and their board responsibilities below.

Sierra Vista Regional Medical Center

Chair: Jill Stearns, Ph.D., President, Cuesta College
Vice Chair: Ron Reilly, President and CEO, Garing, Taylor & Associates, Inc.

Other Board Members:

  • Brad Knox, M.D., Chief of Medical Staff
  • Jill Bolster-White, Executive Director, Transitions Mental Health Association
  • Jacob (Jake) Rothman, Portfolio Manager, Rothman Investment Management
  • Eric Salinger, M.D., General Surgeon, Associated Surgeons of San Luis Obispo
  • Curby Jenkins, D.O., Anesthesiologist, Coastal Anesthesiology Medical Associates of San Luis Obispo
  • Ross Michel, M.D., Pulmonologist
  • Aydin Nazmi, Ph.D., Professor, Food Science & Nutrition, California Polytechnic – San Luis Obispo
  • Cynthia Valenzuela, Attorney
  • Mandana (Mandy) Toole, MD, Emergency Medicine, Central Coast Emergency Physicians
  • Christopher (Chris) Johnson, MD, Urologist, Urology Associates
  • Christopher (Chris) Heylman, Ph.D., Assistant Professor, Biomedical Engineering , California Polytechnic – San Luis Obispo
  • Cindy Holt, MD, Pediatric Hospitalist, Pediatrix Medical Group of CA
  • Otto Schueckler, MD, Orthopedic Surgeon, Central Coast Orthopedic Medical Group
  • Ron Yukelson, Healthcare Executive, Wilshire Connected Care

Twin Cities Community Hospital

Chair: Patricia Wilmore, Paso Robles Wine Country Alliance
Vice Chair: Oma Knox, M.D., Emergency Medicine

Other Board Members:

  • Steve Martin, Mayor, City of Paso Robles
  • Terrie Banish, Deputy City Manager, City of Atascadero
  • Michelle Ribas, M.D., (Chief of Staff) Surgery
  • Michael Silvas, M.D., Family Medicine
  • Mareeni Stanislaus, M.D., Obstetrician
  • Micheal DiBiase, M.D., Internal Medicine
  • Jeff Briltz, Templeton Community Services Manager
  • Dusty Colyer-Worth, Executive Director, GALA
  • Andrew Dixon, M.D., Anesthesiologist
  • Maria Elena Garcia, Pharmacy Technician
  • Ann Miller, R.N., Educator
  • Joe Robinson, M.D., Emergency Medicine