Charter Oak Management Staff

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 John Meier


Adib Bitar, M.D.

Medical Director

Janine Nguyen


Said Jacob, M.D.

Associate Medical Director

Christine de la Paz

Director of Human Resources

Nichole Martinez

COO/Director of Business Development      

Open Position

Director of Clinical Services

& Patient Advocate


Vickie Esquibel

Health Information Manager

Robin McGeough

Director of RTC &

Chemical Dependency Services

Jackie Cheramie

Director of Needs Assessment


Genie Miranda 

Director of Outpatient Services

Martha Rojas

Director of Food Services 

George Tabullo

Director of Plant Operations

Mimi Mangune

Director of Nursing

Maria Bucana

Director of Quality Assurance & Risk Management

Kathlene Johnson

Business Office Director

San Juana Laurel

Director of Utilization Review