Health Net Is Exiting California Group Health Insurance—What Employers Should Do Now
Health Net is exiting California's traditional commercial Small Group and Large Group medical markets. Affected employer HMO, PPO and POS coverage ends February 28, 2027, or as otherwise permitted by contract or regulatory requirements. Coverage does not end immediately — but employers should begin evaluating options now.
Confidential · Independent California brokerage · Not affiliated with Health Net
What is happening, in one paragraph
Health Net is exiting California's traditional commercial Small Group and Large Group medical markets. Affected employer group products include HMO, PPO and POS coverage, and CalChoice groups are affected as well. Employer and broker notices began September 1, 2026, which was also the last new-business effective date. The final renewal effective date is February 1, 2027, subject to Health Net's formal guidelines and case-specific exceptions, and affected group coverage ends February 28, 2027, or as otherwise permitted by contract or regulatory requirements. This does not affect Medi-Cal, Marketplace/Covered California individual coverage or Medicare lines of business.
A short guide to the Health Net California group market exit and what employers should do next.
The transition timeline
- September 1, 2026
Employer and broker notices began.
- September 1, 2026
Last new-business effective date for affected group medical plans.
- January 1, 2027
Last effective date for new small groups joining CalChoice with Health Net membership. Special underwriting applies to 9/1/26–1/1/27 effective dates.
- February 1, 2027
Final renewal effective date, subject to Health Net's formal guidelines and case-specific exceptions.
- February 28, 2027
Final coverage date for affected group plans, or as otherwise permitted by contract or regulatory requirements.
A CalChoice option for small groups
For employers with 1–100 employees, CaliforniaChoice is the one place Health Net remains available to new business — and it offers a simpler way in for Health Net direct groups.
- Health Net is available to new CalChoice groups through January 1, 2027 effective dates
- Renewing CalChoice Health Net members receive a full 12-month plan cycle
- At the following renewal, members move to one of the six remaining CalChoice health plans — and can often keep their current doctor, hospital or network
- Multiple carriers and plan designs on one program with one consolidated bill
- Special underwriting for 9/1/26–1/1/27 effective dates: groups with one or more medically enrolled subscribers may submit their most recent Health Net invoice in place of a DE 9C. Standard CalChoice eligibility applies.
CalChoice is one pathway, not the only one. Blue Ocean compares it side by side with direct-carrier options so the decision is made on networks, rates and timing — not on which door is open.
Who is affected
- California traditional commercial Small Group medical coverage
- California traditional commercial Large Group medical coverage
- Employer group HMO, PPO and POS medical plans
- CalChoice groups — with a longer runway: Health Net stays available through a January 1, 2027 renewal, then a full 12-month plan cycle
CalChoice groups keep Health Net through their January 1, 2027 renewal and the full 12-month plan year that follows. At the next renewal, members choose another plan from CalChoice's remaining carriers.
Who is not affected
- Medi-Cal
- Marketplace / Covered California individual coverage
- Medicare lines of business
Health Net is not leaving every California market — only the traditional commercial employer group medical market is affected.
What employers should evaluate now
A replacement plan is more than a premium. These are the factors that determine whether a transition lands well for employees.
- Available California carrier options for your group size and locations
- Rates and total employer cost at the new effective date
- Provider and hospital network match for your employee population
- Prescription coverage and formulary differences
- Active prior authorizations that may need to be re-established
- Ongoing treatment and continuity-of-care considerations
- Plan design — deductibles, copays, out-of-pocket maximums, embedded benefits
- Employer and employee contribution structure
- Enrollment timing relative to your renewal and the final coverage date
- Employee communications and payroll-deduction updates
A practical four-step transition
Independent help through the transition
- Independent, non-captive review across available California carriers
- More than 20 years across payroll, HCM technology and employee benefits
- Provider and hospital network comparison against your employee population
- Employer and employee contribution modeling
- Employee communications and open enrollment support
- Carrier implementation and payroll-deduction accuracy

Kim Trowbridge has more than 20 years of experience across payroll, HCM technology and employee benefits. He founded Blue Ocean Insurance Agency in 2007 after helping build and operate a California payroll company. That combined experience allows Blue Ocean to manage a carrier transition end to end — plan comparison, contribution modeling, employee communications, carrier implementation and payroll deduction accuracy.
California Insurance License #0G66561
Last reviewed: September 9, 2026
Straight answers for California employers.
Sources
- Word & Brown — Health Net Group Market Exit
- Becker's Payer Issues — Centene's Health Net to exit commercial group market in California, Oregon
- Claremont Insurance Services — CalChoice Extends Health Net Through January 2027 Renewals and Simplifies Underwriting for Direct Groups
Blue Ocean Benefits is an independent California employee benefits brokerage and is not affiliated with Health Net. Dates and product details reflect information available as of September 2026 and are subject to Health Net's formal guidelines, case-specific exceptions and applicable regulatory requirements. This page is general information for employers, not legal or tax advice.
Go deeper on the transition
Affected group coverage ends February 28, 2027 unless your contract says otherwise. These cover the decisions that follow from that.
- Replacement carrier options for California employersHow to compare the California group market on network match, formulary, and funding — not just rate.Read it
- The transition checklist, by dateA working plan back from your own sunset date, with who owns each step.Read it
- Employee notice templatesCopy-and-paste letter, employee FAQ, and payroll-deduction notice for a carrier change.Read it
Related California employer resources
- Small business health insurance in CaliforniaEligibility, quoting, contributions, timeline and renewals for employers.Read it
- How the California benefits market worksFiled rates, pooled pricing and where employers actually have leverage.Read it
- Employee benefits brokerage servicesPlan design, carrier placement, enrollment and ongoing administration.Read it
- Open enrollment guideA 90-day roadmap for a clean enrollment, including employee communications.Read it

