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Our Leadership

Board of Directors

Guided by our mission, Let our family CARE for your family, the Board of Directors provides governance and strategic leadership to serve our community and carry forward Cibola General Hospital’s vision of high-quality, affordable, and equitable healthcare for the patients and families we serve. Working in collaboration with hospital leadership, the Board helps ensure the hospital continues to meet the evolving healthcare needs of our community.

Eileen Yarborough

Board Chairman

Harry Sheski, Ed.D.

Board Vice Chair

Kevin Branum

Board Treasurer

Kendra Brown

Board Member

Stacey Dimitt, MD

Board Member

Carlos Tapia

Board Member

Victoria Gastonguay

Board Member

Ray Carpenter

Board Member

Arnold Valdivia, MD

Board Member

Executive Team

The Executive Team at Cibola General Hospital brings together experienced leaders committed to providing compassionate, high-quality, and accessible healthcare for our community. Guided by our values of Compassion, Accountability, Respect, and Excellence, they oversee daily operations, coordinate programs, and support staff to ensure every patient and family receives exceptional care. Through strategic leadership and hands-on management, the team works to meet the evolving needs of the community and strengthen the overall health and wellbeing of those we serve.

Jeff Egbert
Interim Chief Executive Officer

Alan Germany
Interim Chief Financial Officer

Stacey Dimitt, MD
Chief of Medical Staff

Maria Atencio
Chief Clinical Officer

Ambroshia M. Mandagaran, DHA, MSc, MHS, CPHQ, CPPS
Vice President of Regulatory, Risk, & Professional Practice Development

Cynthia Amanda Tena, MBA
Vice President of Business Development & Support

Ryan Harrison, MBA SCP
Interim Human Resources