Merrillville, Indiana · 10 licensed programs
Merrillville, IN has 10 licensed drug and alcohol treatment facilities listed in SAMHSA's FindTreatment.gov data: 2 offer detox, 2 provide residential (inpatient) care, 4 offer medication-assisted treatment, and 5 accept Indiana Medicaid. Compare levels of care, insurance accepted and accreditation below.
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: Detox and residential careJoint Commission
Why it made our list: Joint Commission accredited; offers detox, residential care, IOP, and outpatient care; accepts private insurance, Medicaid, and Medicare.
Best for: Intensive outpatient careJoint CommissionCARF
Why it made our list: Joint Commission and CARF accredited; offers IOP, outpatient care, and dual diagnosis care; accepts private insurance, TRICARE, and self-pay.
Best for: Detox and residential careCARF
Why it made our list: CARF accredited; offers detox, residential care, PHP, and IOP; accepts private insurance, Medicaid, and self-pay.
Best for: Outpatient care with MATCARF
Why it made our list: CARF accredited; offers outpatient care and MAT; accepts private insurance, Medicaid, and Medicare.
Best for: Intensive outpatient care
Why it made our list: Offers IOP, outpatient care, and dual diagnosis care; accepts private insurance, self-pay, and sliding-scale fees.
Best for: Methadone treatmentCARF
Why it made our list: CARF accredited; offers MAT; accepts Medicare and self-pay.
Best for: Intensive outpatient care
Why it made our list: Offers IOP, outpatient care, and dual diagnosis care; accepts private insurance, Medicaid, and self-pay.
Best for: Outpatient careCOA
Why it made our list: COA accredited; offers outpatient care and dual diagnosis care; accepts Medicaid and self-pay.
Best for: Intensive outpatient care
Why it made our list: Offers IOP, outpatient care, and dual diagnosis care; accepts private insurance, self-pay, and sliding-scale fees.
Best for: Intensive outpatient care
Why it made our list: Offers IOP and outpatient care; accepts private insurance, self-pay, and sliding-scale fees.
Merrillville, IN 46410
CARF accredited
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay +1 more
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
Joint Commission accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +4 more
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
Joint Commission · CARF accredited
Levels of care
Payment accepted
Private insurance · TRICARE · Self-pay
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
CARF accredited
Levels of care
Payment accepted
Medicaid · Medicare · Private insurance +2 more
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
CARF accredited
Levels of care
Payment accepted
Medicare · Self-pay
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
Levels of care
Payment accepted
Private insurance · Self-pay · Sliding scale
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
Levels of care
Payment accepted
Private insurance · Self-pay · Sliding scale
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
Levels of care
Payment accepted
Medicaid · Private insurance · Self-pay +1 more
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
Levels of care
Payment accepted
Private insurance · Self-pay · Sliding scale
“Get help” calls our free helpline, not this facility.
Merrillville, IN 46410
COA accredited
Levels of care
Payment accepted
Medicaid · Self-pay
“Get help” calls our free helpline, not this facility.
Our directory lists 10 licensed substance use treatment facilities in Merrillville, IN, based on SAMHSA's FindTreatment.gov data (updated October 2026). Listings include outpatient, residential, detox and medication-assisted treatment programs.
Yes. 2 programs in Merrillville, IN offer detoxification (medically supervised withdrawal) services. Alcohol and benzodiazepine withdrawal can be dangerous, so medical supervision is strongly recommended.
5 facilities in Merrillville, IN report accepting Medicaid (Indiana Medicaid). Coverage depends on your plan and the program's network, so confirm before admission.
8 facilities in Merrillville, IN accept private health insurance. Benefits vary by plan (deductibles, prior authorization, in- vs. out-of-network). Call (833) 589-6933 for a free insurance check.
2 facilities in Merrillville, IN offer residential (inpatient) treatment, where you live on site 24/7 while in care. Learn more about inpatient rehab.
Yes. 4 programs in Merrillville, IN use FDA-approved medications such as buprenorphine, naltrexone or methadone. See our guide to MAT.
Source: SAMHSA FindTreatment.gov, data updated October 2026. Listings are not endorsements.
