How many email patterns does CalOptima use?

CalOptima uses 11 known email patterns.

What domain does CalOptima use for work emails?

CalOptima uses caloptima.org for work email addresses.

Most Common Email Formats at CalOptima

The most accurate and popular CalOptima's email format is FLast@caloptima.org (ex. JDoe@caloptima.org). CalOptima also uses First.Last@caloptima.org (ex. John.Doe@caloptima.org) as email structures. CalOptima uses up to 4 different email patterns.

CalOptima Email Formats	Example	Percentage
FLast@caloptima.org	JDoe@caloptima.org	87%
First.Last@caloptima.org	John.Doe@caloptima.org	6%
LFirst@caloptima.org	DJohn@caloptima.org	4%
FirstLast@caloptima.org	JohnDoe@caloptima.org	3%

CalOptima Email Formats

Example

Percentage

FLast@caloptima.org

JDoe@caloptima.org

87%

First.Last@caloptima.org

John.Doe@caloptima.org

LFirst@caloptima.org

DJohn@caloptima.org

FirstLast@caloptima.org

JohnDoe@caloptima.org

Frequently Asked Questions

What does CalOptima do?

CalOptima was founded in 1993. The company's main headquarters is located in 505 City Parkway West Orange, California 92868 United Statesoperates in the Hospitals and Health Care industry, along with similar companies like Centene CorporationHCA HealthcareKaiser Permanente. You can visit caloptima.orgcontact CalOptima's headquarters by phone at

+1-714-246-****

. Explore CalOptima's company overview page for more information.

What is CalOptima's email address format?

CalOptima's email format typically follows the pattern of FLast@caloptima.org; this email format is used 87% of the time. Other contacts within LeadIQ's database had email formats such as First.Last@caloptima.orgLFirst@caloptima.org. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does CalOptima have currently?

CalOptima has approximately 1.1K employees as of June 2026. Key team members to contact include Chief Executive Officer: M. S.Chief Executive Officer: M. S.Vice President Sales: F. B.. For more team information and contact data, explore CalOptima's employee directory with LeadIQ.

CalOptima Email Format

Q: What is CalOptima's email address format?

CalOptima's email format typically follows the pattern of ${fi}${ln}. Other email formats include ${fn}.${ln} and ${li}${fn}.

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.

Most Common Email Formats at CalOptima

Frequently Asked Questions

What does CalOptima do?

What is CalOptima's email address format?

How many employees does CalOptima have currently?

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CalOptima Email Format

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Most Common Email Formats at CalOptima

Frequently Asked Questions

What does CalOptima do?

What is CalOptima's email address format?

How many employees does CalOptima have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

CalOptima Email Format

Verify CalOptima email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.