Tomoko Nguyen - Email & Phone Number

Vice President, Optum CA Risk Adjustment Shared Services at Monarch Healthcare

Tomoko Nguyen is based out of Aliso Viejo, California, United States and works at Monarch Healthcare as Vice President, Optum CA Risk Adjustment Shared Services.

Tomoko Nguyen's Contact Information

Tomoko Nguyen's Work email

t*****@optu***.com

Valid

Latest update

June 9, 2026

Location

Aliso Viejo, California, United States

Tomoko's current employer

Monarch Healthcare

Description

Keeping you healthy is our life's work. Learn about our primary care, urgent care and special care programs.

Website

monarchhealthcare.com

HQ Location

United States

Number of employees

201-500

Industry

Hospitals And Health Care

Latest update

April 30, 2024

Read about Monarch Healthcare

Frequent questions about Tomoko Nguyen

What company is Tomoko Nguyen working for?

Tomoko Nguyen works for Monarch Healthcare.

What is Tomoko Nguyen's function at Monarch Healthcare?

Tomoko Nguyen is Vice President, Optum CA Risk Adjustment Shared Services at Monarch Healthcare.

Where is Tomoko Nguyen based?

Tomoko Nguyen is based out of Aliso Viejo, California, United States.

What is Tomoko Nguyen's work email address?

Tomoko Nguyen's professional email address is t*****@optu***.com

Who are Tomoko Nguyen's co-workers?

Tomoko Nguyen's colleagues are Shabrina Glass, Wyatt Decker, Terri Proctor, Carnell Elliott, Wayne Sass, Deborah Watson, Susan Cameron, Vikki Hearn, Felicia Serrano, Debra Vargas, Bahareh Khavarian, Mari Rojas, Ingrid Castelo, Winnie Norman, Desmond Lew, Charlene Saberito, William Janss, Alicia Durdahl, Alison Reade, Dana Martin, Tina Bailey, Maria M.D., Stephen Rosa, William Bartelt, Gad Malamed, Angela Bir, Robert Hunn, Patricia Brookey, Joseph Kestel, Charity Lane, Jahvon Lewis, Tony Kaiser, Landon Gordon, Cynthia Westberry.

Tomoko's co-workers

Shabrina Glass

Sr. Executive Assistant to President/Regional CMO

Wyatt Decker

CEO, Optum Health

Terri Proctor

Senior Capability Analyst - Product Owner OptumRx GVP IVR

Carnell Elliott

Senior Vice President of Sales and Market Development

Wayne Sass

VP and CIO

Deborah Watson

Vice President Revenue Cycle Operations

Susan Cameron

Vice President Clinical Services

Vikki Hearn

Utilization Management Coordinator

Felicia Serrano

Marketing Coordinator

Debra Vargas

Director, Clinical Information Systems, Engineering and Operations

Bahareh Khavarian

Associate Medical Director

Mari Rojas

Director, Process and Performance Optimization

Ingrid Castelo

Director, Utilization and Quality Management at Monarch HealthCare, part of OptumCare

Winnie Norman

Director Acute & Post Acute Services

Desmond Lew

Medical Director Government Programs

Charlene Saberito

Director, Business Process-RFP & Strategy, PBM Operations

William Janss

Regional Medical Director

Alicia Durdahl

Director of Program Management

Alison Reade

Director, Risk Adjustment Operations

Dana Martin

Associate Director

Tina Bailey

Director of Compliance

Maria M.D.

Medical Director

Stephen Rosa

Associate Healthcare Economics Director

William Bartelt

Maintenance Director

Gad Malamed

Senior Director, Data & Analytics

Angela Bir

Managing Director

Robert Hunn

Director, EHR Implementation

Patricia Brookey

Director, Payment Operations

Joseph Kestel

Director of Program Management

Charity Lane

PM Growth & Retention

Jahvon Lewis

Operations Supervisor

Tony Kaiser

Senior Marketing/Product DB Analyst

Landon Gordon

Chief Product Officer - Optum Pay

Cynthia Westberry

Physician Advisor

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