Our Team

Tom Chang, MD

Founder & Managing Partner

Michael Samuel, MD

Founder & Chief Medical Director

Bill Vaughan

Chief Executive Officer

Drew Harbur

Chief Legal Officer

John Hammack

Chief Financial Officer

Lori Shaw

Chief People Officer

Hong Nguyen

VP Surgery Centers

Laurie Solari

Vice President, Optical

Marlana Rivera

Senior Director of Field Operations

Michael Davis, MD

Fellowship Educational Director

Sharon Dyer, OD

Director, Optometry

Pia Rios

Executive Director

Lydia Moldanado

Nancy Montigny

Susi Khan

Nicole Murphy

Director, Sugical Scheduling

Adriana Cruz

Director of Field Operations - San Diego

Cindy Gonzales

Director of Field Operations - LA

Eddie Arreola

Director of Field Operations - Desert & Inland Empire

Jenny Wang

Director, Field of Operations - Orange County

Lindsey Bernard

Director, Product & Merchandising

Rob Carbajal

Director, LA & OC

Van Ho

Director, San Diego, IE, Desert

Dustin King

Manager, Marketing

Nicholas Jimenez

Manager, Operations Projects

Alyssa Gomezyin

Director of HR

Claudia Rodriguez

Manager, Payroll

Michael Griffin

Recruiter, Physician

Angie Berber

Director of Contact Center

Brett Harris

IT Field Manager

Henry Tran

IT Systems Manager

Jonathan Cohen

Director of Information Systems and Technology

Andre Babah

Sr. Director Revenue Cycle

Samantha Hofstad Chi

VP of Finance & Accounting

Tony Ibrahim

Controller

Vladimir Coca

Controller

Allan Kellogg

Associate General Counsel, Real Estate

Carolyn Goldenberg

Associate General Counsel & Director, Compliance

Sheri Alley

Director, Provider Credentialing

Terry Marchillo

Director of Contracts & Business Development