Mark Refowitz - Email & Phone Number

Chairman of the Board of Directors at Caloptima

Mark Refowitz is based out of Santa Ana, California, United States and works at Caloptima as Chairman of the Board of Directors.

Mark Refowitz's Contact Information

Mark Refowitz's Work email

m*****@calopt***.org

Valid

Latest update

June 9, 2026

Location

Santa Ana, California, United States

Mark's current employer

Caloptima

Description

CalOptima is a county organized health system that administers health insurance programs for low-income children, adults, seniors and peo...

Website

caloptima.org

HQ Location

Orange, California, United States

Number of employees

1001-5000

Industry

Hospitals And Health Care

Latest update

May 1, 2024

Read about Caloptima

Frequent questions about Mark Refowitz

What company is Mark Refowitz working for?

Mark Refowitz works for Caloptima.

What is Mark Refowitz's function at Caloptima?

Mark Refowitz is Chairman of the Board of Directors at Caloptima.

Where is Mark Refowitz based?

Mark Refowitz is based out of Santa Ana, California, United States.

What is Mark Refowitz's work email address?

Mark Refowitz's professional email address is m*****@calopt***.org

Who are Mark Refowitz's co-workers?

Mark Refowitz's colleagues are Nikan Khatibi, Bill Farry, Mary Hernandez, Michael Ruane, Martin Dinh, Joe Hutchins, Raymond Tay, Anissa Chaligo, Lutfi Freij, Phuc Nguyen, David Eakley, Jim Pijloo, Tracy Hitzeman, Jessica Dunphy, Shelly Myers, Quynh Nguyen, Rita Vitagliano, OMID Mousavi, Rick Cabral, Heather Sedillo, Kelly Rex-Kimmet, Solange Marvin, Megan Dankmyer, Monica Herrera, Andrew Tse, Kelly Giardina, Ravina Hou, Richard Kikuchi, Himmet Dajee, Martha Tasinga, Esther Okajima, Miles Masatsugu, Elizabeth Le.

Mark's co-workers

Nikan Khatibi

Vice Chairman Of The Board

Bill Farry

CIO

Mary Hernandez

Customer Service Coordinator

Michael Ruane

Chief of Stategy and Public Affairs/ Interim COO

Martin Dinh

Personal Care Coordinator

Joe Hutchins

Facilities & support coordinator

Raymond Tay

Human Resources Coordinator

Anissa Chaligo

Personal Care Coordinator SR

Lutfi Freij

Senior Manager, Information Technology Services - Infrastructure Engineering (Cloud & Data Center)

Phuc Nguyen

Personal Care Coordinator

David Eakley

Facilities Coordinator

Jim Pijloo

Site Director, MSSP Program

Tracy Hitzeman

Executive Director, Clinical Operations

Jessica Dunphy

Director- FWA & Privacy

Shelly Myers

Director of Contracting

Quynh Nguyen

Director, Provider Data Operations

Rita Vitagliano

Director of Finance and Procurement

OMID Mousavi

Clinical Medical Director

Rick Cabral

Associate Director, ITS, Application Product Development and Support

Heather Sedillo

Associate Director, Grievance & Appeals

Kelly Rex-Kimmet

Director, Quality Analytics

Solange Marvin

Director, Audit and Oversight

Megan Dankmyer

Senior Director Clinical Operations

Monica Herrera

Office of Compliance—Director of Audit & Oversight

Andrew Tse

Associate Director

Kelly Giardina

Executive Director Clinical Operations (Interim)/ Executive Director Program Implementation

Ravina Hou

Director Program Implementation

Richard Kikuchi

Director, Systems Development

Himmet Dajee

Medical Director

Martha Tasinga

Medical director, OneCare and case management

Esther Okajima

Director, Quality Improvement

Miles Masatsugu

Medical Director, Medical Managment

Elizabeth Le

Director, Network Management

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