Board of Directors

The Board of Directors represents 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

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Ofelia Garcia

Secretary

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Nathan Williams

Treasurer

Daniel Parra

Parliamentarian

Angel Angulo

Board Member

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Lorane Avalos

Board Member

Jose Gutierrez, Board Member

Jose Gutierrez

Board Member

Esther Nicacio

Board Member

Nicole Thompson

Board Member

Irma Cruz

Board Member

Executive Leadership Team

Colleen Curtis

President & Chief Executive Officer

Justin Preas

Deputy Chief Executive Officer

Gregory Williams, M.D.

Chief Medical Officer

Ganga Hematillake, M.D.

Chief Medical Officer - United Physicians Network

Beatrice Perez, RN

Chief Clinical Services Officer

Anthony Olivares

Chief Operations Officer

Jesus Maldonado

Chief Financial Officer

David Phillips

Community Resource Officer

Ricardo Viveros

Business Development Officer

Miguel Rodriguez

Chief Administrative Officer

Senior Leadership Team

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

Steven Magallanes, D.C.

Chiropractic Director

Eliane Saed, RN

Director of Clinical Operations

Alyssa Tapia-Ramirez

Director of Dental Operations

Gail Espinosa Mora

 Director of Optometry Operations

Kenneth Evans

Director of Operations

Emily Mireles

Director of Referrals

Michael Green

Director of Human Resources

Stuart Bispham

Director of Data and Analytics

Jonathon Anderson

Director of Health Information Technology

Choua Xiong-Fajardo

Director of Finance

Kevin Love

Director of Facilities

Bobby Burgess

Director of Construction

Mary Lou Lopez

Director of Billing

Navjot Singh

Director of Managed Care and Contracting

George Chatyrka

Director of HRSA Compliance/Grant Management

Sara Santillan

Director of Quality Improvement

Stacee Reed

Provider Recruiter

Jose Ramos

Director of Recruitment & Development