Insurance & cost

Does Cigna cover rehab? Insurance coverage guide

Published December 5, 2025 · 6 min read · Updated April 2026

Reviewed for accuracy by licensed clinical professionals.

Cigna covers substance abuse treatment under the Mental Health Parity Act. Coverage specifics depend on your plan type.

What Cigna covers

Medical detox. Residential treatment (with prior authorization). PHP and IOP. Outpatient therapy. MAT medications. Psychiatric services.

Key details

Prior authorization required for residential and PHP. In-network facilities have lower out-of-pocket costs. EAP through Cigna provides 3-8 free sessions for initial assessment. Out-of-pocket maximum caps your annual costs.

Maximizing coverage

Call the number on your card before admission. Ask for substance abuse benefits specifically. Get prior authorization when required. Choose in-network facilities. Appeal any denials.

Authoritative sources

This article references guidelines from: SAMHSA · NIDA · ASAM

Frequently asked questions

Does Cigna pay for rehab?

Yes. Cigna covers substance abuse treatment including detox, residential, outpatient, and MAT under mental health parity.

Does Cigna require prior authorization for rehab?

Typically yes for residential and PHP. Outpatient usually does not require prior auth. Call to verify.

How much does rehab cost with Cigna?

Depends on your plan's deductible, copay, and whether the facility is in-network. Call Cigna for specific benefit details.

Disclaimer: Informational only. Not medical advice. SAMHSA: 1-800-662-4357.