Leadership Team
Education & Innovation
Sharon Dyer, OD
Director of Optometry Practice
Pia Rios
Executive Director
Clinical Operations
Taylor Tedder
Senior Vice President of Operations
Sal Tariq
VP of Business Analytics
Angie Berber
Director of Contact Center
Marlana Rivera
Director of Field Operations - Los Angeles, Orange County, and Inland Empire
Nicole Barrows
Director of Field Operations - San Diego East
Adriana Cruz
Director of Field Operations - San Diego West
Eddie Arreola
Director of Field Operations - Inland Empire
Clinical Engineering, Research & Development
Jonathan Cohen
VP of Information System
Joseph Viscomi
Chief Technology Officer
Brett Harris
IT Services Manager
Mher Grigoryan
Manager of Special Projects
Stephen Jewell
Systems Administrator
Nathan Lowry
Principal Data Scientist
Finance
Samantha Hofstad Chi
VP of Finance & Accounting
Kimberly Dillard
Director of Revenue Cycle
Siyouneh Torousian
Revenue Cycle Manager
Enriqueta Cortes
Revenue Cycle Manager
Compliance
Terry Marchillo
Director of Contracts & New Business Development
Marie Sakounphong
Compliance Manager
Human Resources
Ambulatory Surgery Centers
Dr. Scott Thi
VP of Ambulatory Surgery Centers
Nicole Murphy
Director of Ambulatory Surgery Centers
Susi Khan
Director of Nursing
Nancy Montigny
Director of Nursing
Kimberly Quaglia
Director of Nursing
Our clinical leadership team is made up of 18 physicians who mentor our doctors and drive the clinical culture in our practices.