6.2 New Jersey Group Health Insurance

Key Takeaways

  • New Jersey group health is governed by overlapping rules: the federal Employee Retirement Income Security Act (ERISA), the Affordable Care Act (ACA), and state Title 17B; insured plans are also subject to DOBI.
  • The Small Employer Health Benefits (SEH) Program covers employers with 1 to 50 employees and guarantees issue with adjusted community rating and no pre-existing condition exclusions.
  • Federal COBRA applies to employers with 20 or more employees and runs 18 months for termination/reduced hours or 36 months for family-status events, at up to 102% of the group rate.
  • New Jersey continuation (mini-COBRA) covers small groups under 20 employees, generally for up to 18 months at the group rate, extendable to 29 months for Social Security disability.
  • State and federal mental health parity require that mental health and substance-use benefits use the same cost-sharing and treatment limits as medical/surgical benefits.
Last updated: June 2026

The Regulatory Stack

Group health is the most regulated product on the New Jersey exam because multiple laws stack on top of one another. Know which authority owns which rule.

LawScopeKey job
ERISA (federal)Most private self-funded employer plansFederal preemption, fiduciary and disclosure duties
ACA (federal)All health plansEssential health benefits, guaranteed issue, no pre-existing exclusions
Title 17B / DOBIState-regulated insured plansLicensing, rates, mandated benefits
SEH ProgramNJ employers with 1-50 employeesGuaranteed issue, community rating

Group-Size Definitions (Memorize These)

New Jersey aligns its market segments to the ACA:

SegmentEmployee count
Small group (SEH)1-50 full-time-equivalent employees
Large group51 or more full-time-equivalent employees

The Small Employer Health Benefits (SEH) Program is the cornerstone. Under N.J.S.A. 17B:27A, an SEH carrier must:

  • Guarantee issue — cannot decline a small employer for health reasons.
  • Use adjusted community rating — premiums vary only by limited factors (such as age, family tier, and geography), not by group health status or claims.
  • Apply no pre-existing condition exclusions.
  • Meet participation and contribution rules (commonly about 75% participation of eligible employees and a minimum employer contribution toward premium).

Exam trap: Older study material says small groups are "2-50." New Jersey now defines a small employer as at least one but not more than 50 employees — sole proprietors with eligible employees count. Pick the 1-50 answer.

Continuation Coverage: COBRA vs. New Jersey Continuation

When group coverage would end, two laws keep it alive depending on employer size.

Federal COBRA (20+ Employees)

AspectRule
Applies toEmployers with 20 or more employees
CostUp to 102% of the full group rate (100% premium + 2% admin)
Election period60 days after the qualifying event or notice
BenefitsIdentical to active employees

Qualifying events and durations:

Qualifying eventDuration
Termination (not gross misconduct)18 months
Reduction in hours18 months
Social Security disability extension29 months
Divorce or legal separation36 months
Death of covered employee36 months
Dependent child loses dependent status36 months
Employee's Medicare entitlement (for dependents)36 months

Notice timing matters: the employer notifies the plan within 30 days of termination/death; the qualified beneficiary has 60 days to elect and 45 days after electing to make the first payment.

New Jersey Continuation / Mini-COBRA (Under 20)

For groups too small for COBRA, New Jersey continuation (N.J.S.A. 17B:27A-27) fills the gap:

  • Applies to employers with fewer than 20 employees.
  • Up to 18 months of coverage for termination or reduced hours, at the group rate (extendable to 29 months for SSA-determined disability).
  • Qualifying events mirror COBRA (termination, reduced hours, death, divorce, dependent aging out).

Mental Health Parity

The federal Mental Health Parity and Addiction Equity Act (MHPAEA) and New Jersey law require behavioral-health benefits to match medical/surgical benefits.

FeatureMust equal medical/surgical?
Copayments and coinsuranceYes
DeductiblesYes
Annual and lifetime dollar limitsYes (and ACA bars lifetime limits on essential benefits)
Visit/day treatment limitsYes

Parity covers mental health conditions, substance-use disorders, and (under New Jersey mandates) autism spectrum and biologically based mental illnesses. The Health Insurance Portability and Accountability Act (HIPAA) adds nondiscrimination based on health status and privacy protections for protected health information.

Exam tip: The size line is 20. COBRA = 20 or more; New Jersey continuation = fewer than 20. Most students miss the durations: termination is 18 months, family-status events are 36 months.

Mandated Benefits, Dependents, and Underwriting Limits

New Jersey layers mandated benefits on top of federal ACA essential health benefits. Group health policies issued in the state must cover items the exam may list, including:

  • Maternity and newborn care, with the federal minimum hospital stay of 48 hours after a vaginal birth and 96 hours after a cesarean delivery.
  • Mammography and colorectal cancer screening at intervals set by statute.
  • Diabetes equipment, supplies, and self-management education.
  • Reconstructive surgery following a mastectomy (the federal Women's Health and Cancer Rights Act).

Dependent Coverage Age

The ACA requires plans offering dependent coverage to keep adult children eligible to age 26. New Jersey adds an extended over-age dependent continuation that can run as late as age 31 for an unmarried child who is a New Jersey resident or full-time student with no other group coverage — a state-specific number the exam likes to test against the federal 26.

Guaranteed Issue vs. Underwriting

MarketHealth underwriting allowed?Rating basis
Small group (SEH, 1-50)No — guaranteed issueAdjusted community rating
Large group (51+)Limited; group experience usedExperience rating common
Individual (on/off exchange)No — guaranteed issueCommunity-style rating

Scenario: A 12-employee bakery cannot get COBRA (under 20) but uses New Jersey continuation for a laid-off worker, who pays the group rate for up to 18 months. A 60-employee firm is a large group and offers COBRA at up to 102% of the rate. Match the size to the right law — this comparison is a classic test item.

Test Your Knowledge

How many employees must an employer have for federal COBRA to apply?

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Test Your Knowledge

Under the New Jersey Small Employer Health Benefits (SEH) Program, a small employer is defined as one with how many employees?

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Test Your Knowledge

A covered employee's divorce is a COBRA qualifying event for the former spouse. How long may that continuation coverage last?

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Test Your Knowledge

What does mental health parity require of a New Jersey group health plan?

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