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OUR LEADERSHIP
Our leadership is comprised of passionate professionals committed to continuing the evolution of healthcare. Our seasoned team includes some of the most experienced and influential healthcare professionals. Our team works together closely to ensure we provide the highest level of personal care and to direct our organization skillfully as we move forward with our mission.
Executive Team

Deborah Villar
President & Chief Executive Officer

Lourdes Olivares, LCSW
Chief Operations Officer

Neil A. Chatterjee, MD
Chief Medical Officer

Franklin Gonzalez
Chief Administrative Officer

Patrice Wagonhurst, MA, MPH
Chief Development Officer

Jonathan Weedman
Chief External Affairs Officer

Nina Falcetti MS, SPHR
Chief Human Resources Officer

Christina Bugarin
Chief Finance Officer

Maria Valdez-Franco
Chief Compliance Officer
Senior Management
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Yuri Pacheco
Southeast Regional Clinical Services Director

Mahsa Dadkhah
Pharm. D., APh
Director of Pharmacy

Demetrio Cardenas, PA-C
Clinical Director QA/QI

Julio Arellano
Director of Special Programs

Howard Kim, DDS
East LA Regional Dental Director

Tom Tu, DDS
Southeast Regional Dental Director




Elizabeth Ramos,
LCSW
Co-Director, Behavioral Health
Services
Alberto Cartagena
Director of HIV Prevention and
LGBTQ+ Programs
Freddy Tenorio
Director of Administration

Maricela Madrigal,
LCSW
Co-Director, Behavioral Health
Services
Vanessa Fuentes
Regional Director