We list 143 rehabs that accept private insurance in Connecticut, based on SAMHSA's FindTreatment.gov data, with the most in Waterbury (13), New Haven (12), and Bridgeport (10). Compare services, insurance accepted and accreditation, or call for free help choosing.
Private Insurance: the basics
Yes, most private health insurance plans cover addiction treatment. The Affordable Care Act lists substance use disorder services as an essential health benefit for individual and small-group plans, and federal parity law limits stricter rules for addiction care. What you pay depends on your plan, network, deductible and whether treatment is medically necessary. Read the full guide →
2026 rankings
Ranked by the StartDrugRehab Score: accreditation, levels of care, patient ratings and payment options. Featured or claimed status never affects rank. How we rank
Best for: Private-pay residential careJoint CommissionCARF
Why it made our list: Joint Commission and CARF accredited; offers detox, residential care, PHP, and IOP; accepts private insurance, self-pay, and sliding-scale fees.
Best for: Supervised detoxCARF
Why it made our list: CARF accredited; offers detox, PHP, IOP, and outpatient care; accepts private insurance, Medicaid, and Medicare.
Best for: Detox and residential careJoint Commission
Why it made our list: Joint Commission accredited; offers detox, residential care, PHP, and IOP; accepts private insurance, TRICARE, and self-pay.
Best for: Residential treatmentCARF
Why it made our list: CARF accredited; offers residential care, PHP, IOP, and outpatient care; accepts private insurance, Medicaid, and Medicare.
Best for: Methadone treatmentCARF
Why it made our list: CARF accredited; offers PHP, IOP, outpatient care, and MAT; accepts private insurance, Medicaid, and Medicare.
Best for: Intensive outpatient careJoint Commission
Why it made our list: Joint Commission accredited; offers PHP, IOP, outpatient care, and MAT; accepts private insurance, Medicaid, and self-pay.
Best for: Veterans (VA care)Joint Commission
Why it made our list: Joint Commission accredited; offers detox, residential care, IOP, and outpatient care; accepts private insurance, TRICARE, and self-pay.
Best for: Intensive outpatient careJoint Commission
Why it made our list: Joint Commission accredited; offers PHP, IOP, outpatient care, and MAT; accepts private insurance, Medicaid, and Medicare.
Best for: Private-pay residential careJoint Commission
Why it made our list: Joint Commission accredited; offers residential care, PHP, IOP, and outpatient care; accepts private insurance and self-pay.
Best for: Methadone treatmentJoint CommissionCARF
Why it made our list: Joint Commission and CARF accredited; offers IOP, outpatient care, MAT, and dual diagnosis care; accepts private insurance, Medicaid, and Medicare.
Canaan, CT 06018
Joint Commission · CARF accredited
Levels of care
Payment accepted
Private insurance · Self-pay · Sliding scale
“Get help” calls our free helpline, not this facility.
West Haven, CT 06516
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · TRICARE · Self-pay
“Get help” calls our free helpline, not this facility.
New Haven, CT 06519
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Kent, CT 06757
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · TRICARE · Self-pay
“Get help” calls our free helpline, not this facility.
Middletown, CT 06457
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Bridgeport, CT 06608
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Hartford, CT 06112
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Bridgeport, CT 06606
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
New Haven, CT 06511
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Willimantic, CT 06226
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · TRICARE · Self-pay
“Get help” calls our free helpline, not this facility.
New London, CT 06320
CARF accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
North Stonington, CT 06359
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Private insurance · TRICARE +1 more
“Get help” calls our free helpline, not this facility.
Putnam, CT 06260
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
Danielson, CT 06239
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Dayville, CT 06241
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Stamford, CT 06902
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Bethlehem, CT 06751
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Bethlehem, CT 06751
Joint Commission accredited
Levels of care
Payment accepted
Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
New Canaan, CT 06840
Joint Commission accredited
Levels of care
Payment accepted
Medicare · Private insurance · TRICARE +1 more
“Get help” calls our free helpline, not this facility.
Middletown, CT 06457
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
Hartford, CT 06112
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
Danbury, CT 06810
CARF · COA accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Sharon, CT 06069
CARF accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Kent, CT 06757
CARF accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Torrington, CT 06790
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Private insurance · TRICARE +1 more
“Get help” calls our free helpline, not this facility.
Middletown, CT 06457
Joint Commission accredited
Levels of care
Payment accepted
Medicare · Private insurance · Self-pay
“Get help” calls our free helpline, not this facility.
Westport, CT 06880
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +1 more
“Get help” calls our free helpline, not this facility.
New Haven, CT 06511
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
New Haven, CT 06511
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Waterbury, CT 06708
Joint Commission · CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +3 more
“Get help” calls our free helpline, not this facility.
We list 143 rehabs that accept private insurance in Connecticut, based on SAMHSA's FindTreatment.gov data (updated October 2026).
The most listings are in Waterbury (13), New Haven (12), and Bridgeport (10).
Look for state licensing and accreditation (The Joint Commission or CARF), the right level of care for your needs, evidence-based therapies, and insurance compatibility. Read our guide to choosing a rehab or call (833) 589-6933 to talk it through.
Most private plans and Medicaid cover substance use treatment when it's medically necessary, but benefits vary by plan and network. Call (833) 589-6933 for a free, confidential benefits check.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
