WHO WE ARE

EXECUTIVE TEAM
PRACTICE TRANSFORMATION TEAM

Ramon Tallaj, M.D.

Chairman of the Board

Henry Chen, M.D.

President

Mario J. Paredes

Chief Executive Officer

Lidia Virgil

Chief Operations Officer

Alexandro Damiron

Executive Vice President
and Chief of Staff

Gloria Wong

Executive Vice President
of Operations

Tracey Lin

Chief Financial Officer

Diego Ponieman, M.D.

Chief Medical Officer

Thomas E. Gimler

Chief Compliance Officer

John Dionisio

Chief Information
Officer

Jimmy Ha

Vice President
of Practice Transformation

Tom Hoering

Vice President
of Legal Affairs

Denisse Oller

Vice President
of Media Relations & Engagement

Moisés Pérez-Martínez

Vice President of
Workforce, Community & Government Relations

Liz Webb

Vice President
of Human Resources

Raymond Lee

Director of Finance

Thomas Maruschak

Senior Director of
Information Services
& Security

Gabriela I. Sandoval Requena

Director of
Regulatory Affairs

Eric Van Meter

Director of PCMH

Kristle M. Rosado

Project Manager

Shariff De Los Santos

Vice President of
Practice Transformation

Jimmy Ha

Practice Transformation Team Lead
and Director of Provider Relations Operations

SEGMENT LEADERS

TEAM LEADERS

Alnardo Lora
Carlos Guzman
Jason Li
Peter Xie
Hector Alvarez
Franklin Morel
Paul Infante
Carlos Amaya Cubides
Nathalia Lemmiti
Winnie Leung
Jessica Yu-Eng
Carolos Martinez