CalOptima: Detailed Company Information & Corporate Profile
Summary
CalOptima was established in 1993 and operates out of Orange, California. The organization employs between one thousand and five thousand staff members and generates annual revenues ranging from $100 million to $500 million. It focuses on healthcare provision services across the Los Angeles Metropolitan Area.
CalOptima functions as an independent company with a presence in industries classified under SIC codes 6321 (Health Maintenance Organizations) and 6199 (Other Health Care). Its operations are tailored to meet local health system needs within its DMA region.
The organization’s leadership team includes Mona Chartier, Lead Specialist for Member Communications; Jose Sagastume, Grievances and Appeals Resolution Specialist; Quynh Nguyen, Director of Provider Data Operations; Diane Ramos, Senior Manager II Behavioral Health; Aulina Bradley, Director of Clinical Operations; Hariprasad Puduru, Information Technology Application Analyst; Veronica Carpenter, Chief Administrative Officer; Maria Nguyen, Program Manager for Strategic Initiatives; Maharlika Gimarino, Medical Case Manager‑Nurse; Jane Flanagan Brown, Director III Provider Network Operations; and a roster of administrative fellows, health coaches, and customer service professionals who support its mission.
| CalOptima Website | caloptima.org |
| Social Links |    |
| Phone Number | 1-714-246-8500, 888-587-8088 |
| Industries | |
| CalOptima Headquarters Address | 505 City Parkway West, Orange, California, 92868 US |
| Company Size | 1000-5000 employees |
| SIC Code | 6321, 6199 |
| NAICS Code | 524113 Direct Life Insurance Carriers, 524114 Direct Health and Medical Insurance Carriers, 524130 Reinsurance Carriers, 525190 Other Insurance Funds |
| DMA Code | Los Angeles Metropolitan Area |
| Founded | 1993 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-09-30 |
CalOptima Org Chart
Chief Executive Officer
C-Level
Chief Administrative Officer
Chief Information Officer
Chief Operating Officer
General Manager
Director
Director
Director
Executive Assistant
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1992 | Privately Held | 1.0K - 5.0K | |
| - | Government Agency | 25 - 100 |
Estimated Website Traffic
The chart shows a decline in traffic to the caloptima.org website. In August, traffic decreased to 260677, compared to 273583 in the previous month. The highest traffic in 2026 was recorded in April, reaching 368522 visits.
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
CalOptima's workforce includes employees across a wide range of tenure levels.
3% have been with the company for less than 1 year9% have been with the company for 1 to 2 years14% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years9% have been with the company for 8 to 10 years56% have been with the company for more than 11 years
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CalOptima Corporate Information: FAQ
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