Insights

SDoH Housing Initiatives CalOptima's Street Medicine Program and $11 million in capital housing investments demonstrate a strong focus on housing stability and social determinants of health in Orange County, presenting opportunities for SDoH data platforms, care coordination solutions, and housing-partner enablement to scale these initiatives.

Network Growth The addition of Providence as CalOptima's 10th health network in 2025, along with recent AltaMed partnerships, signals ongoing network expansion—creating demand for network management, provider data exchange, interoperability, and analytics to optimize access and outcomes.

Tech Modernization CalOptima's modern stack (Microsoft Fabric, Collibra, Informatica, NSONE, React) and continuous delivery posture indicate interest in advanced data governance, interoperability, cloud analytics, and integration services to improve member outcomes and operational efficiency.

Leadership Transition CEO Michael Hunn's retirement in 2026 and leadership change present a strategic window to engage the new leadership on technology roadmaps, partnerships, and transformational opportunities with a stable, growing Medicaid/dual-eligible payer.

Medi-Cal Focus As Orange County’s largest health insurer delivering Medi-Cal, OneCare SNP, PACE and Cal MediConnect, CalOptima has scale to pursue value-based care, population health analytics, and care coordination tools, with opportunities in enrollment management, telehealth, and member engagement platforms.

CalOptima Tech Stack

CalOptima uses 8 technology products and services including Continuous Delivery, Microsoft Fabric, Collibra, and more. Explore CalOptima's tech stack below.

  • Continuous Delivery
    Continuous Integration
  • Microsoft Fabric
    Data Management
  • Collibra
    Data Management Platforms
  • NSONE
    Domain Name Services
  • Mailgun
    Email
  • Informatica
    Enterprise
  • React
    Javascript Frameworks
  • jQuery
    Javascript Libraries

Media & News

CalOptima's Email Address Formats

CalOptima uses at least 1 format(s):
CalOptima Email FormatsExamplePercentage
FLast@caloptima.orgJDoe@caloptima.org
87%
First.Last@caloptima.orgJohn.Doe@caloptima.org
6%
LFirst@caloptima.orgDJohn@caloptima.org
4%
FirstLast@caloptima.orgJohnDoe@caloptima.org
3%

Frequently Asked Questions

Where is CalOptima's headquarters located?

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CalOptima's main headquarters is located at 505 City Parkway West Orange, California 92868 United States. The company has employees across 2 continents, including North AmericaEurope.

What is CalOptima's phone number?

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You can contact CalOptima's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is CalOptima's official website and social media links?

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CalOptima's official website is caloptima.org and has social profiles on LinkedIn.

What is CalOptima's NAICS code?

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CalOptima's NAICS code is 62 - Health Care and Social Assistance.

How many employees does CalOptima have currently?

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As of June 2026, CalOptima has approximately 1.1K employees across 2 continents, including North AmericaEurope. Key team members include Chief Executive Officer: M. S.Chief Executive Officer: M. S.Vice President Sales: F. B.. Explore CalOptima's employee directory with LeadIQ.

What industry does CalOptima belong to?

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CalOptima operates in the Hospitals and Health Care industry.

What technology does CalOptima use?

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CalOptima's tech stack includes Continuous DeliveryMicrosoft FabricCollibraNSONEMailgunInformaticaReactjQuery.

What is CalOptima's email format?

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CalOptima's email format typically follows the pattern of FLast@caloptima.org. Find more CalOptima email formats with LeadIQ.

When was CalOptima founded?

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CalOptima was founded in 1993.

CalOptima

Hospitals and Health CareCalifornia, United States1001-5000 Employees

CalOptima Health operates as a county-organized health system in Orange County, administering health insurance programs for low-income residents, including children, adults, seniors, and people with disabilities. It is the county's largest health insurer, providing four primary programs: Medi-Cal for low-income individuals; OneCare, a Medicare Advantage Special Needs Plan for dual-eligible seniors and people with disabilities; PACE, which delivers comprehensive care to older adults through the CalOptima PACE center; and OneCare Connect Cal MediConnect Plan, a combined Medicare-MediCal plan with additional benefits and care coordination.
Headquartered in Orange County, California, CalOptima Health operates within the hospitals and health care sector and serves a broad regional population. In April 2026, it partnered with AltaMed Health Services Corporation and the City of Santa Ana to launch a Street Medicine Program that delivers care via a mobile clinic and connects people experiencing homelessness with pathways to permanent housing.

Section iconCompany Overview

Headquarters
505 City Parkway West Orange, California 92868 United States
Phone number
NAICS Code
62 - Health Care and Social Assistance
Founded
1993
Employees
1001-5000

Section iconFunding & Financials

  • $250M$500M

    CalOptima's revenue is estimated to be in the range of $250M$500M

Section iconFunding & Financials

  • $250M$500M

    CalOptima's revenue is estimated to be in the range of $250M$500M

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