Board of Directors

Our Board of Directors represent our community population. They guide much of our decision-making, and therefore is comprised of a mix of patients and residents from UHC-Served communities who reflect local demographics.


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Jack Shantz, Psy. D.

Board Chair

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Sarah Guerra

Vice Chair

Daniel Parra

Parliamentarian

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Nathan Williams

Treasurer

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Ofelia Garcia

Secretary

Esther Nicacio

Board Member

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Lorane Avalos

Board Member

Angel Angulo

Board Member

Jose Gutierrez, Board Member

Jose Gutierrez

Board Member

Nicole Thompson

Board Member

Executive Leadership Team

Colleen Curtis

President & Chief Executive Officer

Justin Preas

Deputy Chief Executive Officer

Ganga Hematillake, M.D.

Chief Medical Officer

David Phillips

Community Development Officer

Beatrice Perez

Clinical Services Officer

Miguel Rodriguez

Chief Operations Officer

Ricardo Viveros

Business Development Officer

Jesus Maldonado

Chief Financial Officer

Raul Venegas

Chief Information Officer

Senior Leadership Team

Gregory Williams, M.D.

Associate Medical Director

Sonia Relingo, D.D.S.

Associate Dental Director

Nathan Boyd, D.D.S.

Associate Dental Director

Stephanie Phyo, O.D.

Director of Optometry

Sylvia Ramirez, Psy.D.

Director of Behavioral Health

Eliane Saed, R.N.

Director of Clinical Services

Alyssa Tapia-Ramirez

Director of Dental Operations

Hyman Tageldin

Director of Information Technology

Jonathon Anderson

Director of Health Information Technology

Michael Green

Director of Human Resources

Sara Santillan

Director of Quality Improvement

Mary Lou Lopez

Director of Central Operations

Blake Carpenter

Director of Operations

Navjot Singh

Director of Billing and Managed Care

Choua Xiong-Fajardo

Director of Finance

George Chatyrka

Director of HRSA Compliance/Grant Management

Kevin Love

Director of Facilities