We list 5 rehabs for seniors in Merrillville, IN, based on SAMHSA's FindTreatment.gov data. Compare services, insurance accepted and accreditation, or call for free help choosing.
Seniors: the basics
Rehab for seniors is addiction treatment adapted for older adults, who often face alcohol or prescription drug problems alongside chronic health conditions, multiple medications, grief and isolation. Age-specific programs move at a gentler pace and coordinate closely with medical care. Medicare covers many substance use services, including inpatient hospital care, outpatient counseling and opioid treatment programs. 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: 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.
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
COA accredited
Levels of care
Payment accepted
Medicaid · Self-pay
“Get help” calls our free helpline, not this facility.
We list 5 rehabs for seniors in Merrillville, IN, based on SAMHSA's FindTreatment.gov data (updated October 2026).
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.
