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Stonington Institute

Groton, CT

SAMHSA Verified Joint Commission PHP IOP MAT Dual Dx

PHP · IOP · MAT · Dual Dx center · in Groton, CT · Accepts Medicaid · Private · Serves veterans, trauma survivors.

Free helpline · 24/7

Need help choosing the right program?

Call helpline: +1 (205) 973-2878

Direct line to Stonington Institute: (800) 832-1022

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About Stonington Institute

Stonington Institute has a longstanding tradition of recovery, originating in 1957 as Starlight Farms, transitioning into a center for those battling addiction and mental health issues, including PTSD. Today, it offers a comprehensive suite of programs grounded in the 12 Steps. Their programs include inpatient detoxification, residential treatment, a partial hospitalization program (PHP) complemented by a sober living environment, and various outpatient services.
Stonington Institute also offers a program specifically designed for active duty military members and veterans. This program addresses the unique challenges faced by military personnel, such as substance abuse, PTSD, and other mental health issues, providing them with specialized care and support to manage and overcome these difficulties. The program leverages a comprehensive approach to treatment, integrating therapy and support systems tailored to the needs of those who have served in the military.

Private for-profit organization. Primary focus: substance use treatment, treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children.

This listing is sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced: April 2026. Always verify current programs and insurance directly with the facility.

Quick Facts

Programs, populations, and payments verified via SAMHSA.

Level of care
PHP · IOP · MAT · Dual Dx
Service settings
Outpatient, Outpatient day treatment or partial hospitalization, Intensive outpatient treatment, Outpatient methadone/buprenorphine or naltrexone treatment
Therapy approaches
Anger management, Brief intervention, Cognitive behavioral therapy, Contingency management/motivational incentives, Motivational interviewing, Relapse prevention, Substance use disorder counseling, Trauma-related counseling
Age groups
Young Adults, Adults
Special populations
Young adults, Adult women, Pregnant/postpartum women, Adult men, Seniors or older adults, Veterans, Active duty military, Members of military families, Criminal justice (other than DUI/DWI)/Forensic clients, Clients with co-occurring mental and substance use disorders
Medications used
Acamprosate (Campral®), Disulfiram, Buprenorphine sub-dermal implant, Buprenorphine with naloxone, Buprenorphine (extended-release, injectable), Naltrexone (oral), Naltrexone (extended-release, injectable), Clonidine, Medication for mental disorders, Nicotine replacement + 1 more
Recovery supports
Self-help groups, Housing services, Assistance with obtaining social services, Recovery coach, Employment counseling or training
Facility operation
Private for-profit organization

Insurance & Payment Accepted

Verify coverage
Medicaid
Medicare
Private insurance
TRICARE / VA
Self-pay / Cash
Sliding scale

Full list from SAMHSA: Medicaid; Private health insurance; Cash or self-payment; State-financed health insurance plan other than Medicaid

Contact & Location

Address

618 Poquonnock Road, Groton, CT 06340

Get directions →

Facility direct line

(800) 832-1022

Photos

Stonington Institute — photo Stonington Institute — photo Stonington Institute — photo Stonington Institute — photo

Frequently Asked Questions

Does Stonington Institute accept Medicaid?
Yes. According to SAMHSA data, Stonington Institute accepts Medicaid. Coverage specifics (copays, prior authorization) depend on the specific CT Medicaid plan. Call (800) 832-1022 to verify your benefits.
What level of care does Stonington Institute offer?
This facility offers: PHP, IOP, MAT, Dual Dx. Service settings include: Outpatient, Outpatient day treatment or partial hospitalization, Intensive outpatient treatment, Outpatient methadone/buprenorphine or naltrexone treatment. Primary focus: Substance use treatment, Treatment for co-occurring substance use plus either serious mental health illness in adults/serious emotional disturbance in children.
Does Stonington Institute have specialized programs?
Yes — this facility offers programs for: Young adults, Adult women, Pregnant/postpartum women, Adult men, Seniors or older adults, Veterans, Active duty military, Members of military families.
What therapy methods does Stonington Institute use?
Evidence-based approaches listed with SAMHSA: Anger management, Brief intervention, Cognitive behavioral therapy, Contingency management/motivational incentives, Motivational interviewing, Relapse prevention, Substance use disorder counseling, Trauma-related counseling, 12-step facilitation.
How do I start treatment at Stonington Institute?
Call the facility directly at (800) 832-1022 for an intake assessment. Our free 24/7 helpline (+1 (205) 973-2878) can also help you compare programs, verify insurance, and navigate options. No physician referral is required.
Is treatment confidential?
Yes. Federal law (42 CFR Part 2) provides strict confidentiality protections for substance use treatment records — stricter than HIPAA. Records cannot be disclosed without written consent, even to family, employers, or law enforcement.
What happens when you call? (general intake process)

Most treatment centers follow a 4-step intake: (1) confidential assessment — substance history, mental health, insurance, preferences (protected by 42 CFR Part 2); (2) insurance verification — facility contacts your plan to confirm coverage and out-of-pocket costs; (3) level-of-care recommendation — clinical staff match you to detox, residential, PHP, IOP, or outpatient based on severity; (4) admission typically within 24–48 hours. Timing varies by facility and bed availability.

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Sources & References

  • SAMHSA — Behavioral Health Treatment Services Locator. Source of facility programs, services, and accepted payments.
  • SAMHSA — NSDUH, 2023.
  • CMS — Mental Health Parity and Addiction Equity Act (MHPAEA).
  • 42 CFR Part 2 — Confidentiality of SUD Patient Records.

Facility data last synced: April 2026. Editorial policy.

24/7 Helpline +1 (205) 973-2878