Stonington Institute

618 Poquonnock Road, Groton, CT, 06340

Phone: 860-445-3695

Substance use treatment in Groton, CT, including outpatient and MAT care. Call to confirm current services and availability.

Services

  • Intensive outpatient (IOP)
  • Outpatient SUD treatment
  • Medication-assisted treatment (MAT / MOUD)
  • DWI & court-ordered programs

Always confirm services, availability, and coverage directly with the provider.

In crisis? Call or text 988, the Suicide & Crisis Lifeline. In an emergency, call 911.