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Treatment provider

Stonington Institute: 2 Locations, Programs & Insurance

Stonington Institute operates 2 treatment locations in our directory, in Connecticut. Services across its locations include medication-assisted treatment (mat), dual diagnosis, detox, inpatient / residential, and partial hospitalization (php). Locations are accredited by Joint Commission.

Website: stoningtoninstitute.com

Stonington Institute locations

Stonington Institute

North Stonington, CT 06359

7.2Very goodStartDrugRehab Score 7.2 out of 10
3.4Google134 reviews

Joint Commission accredited

Setting
Inpatient
Operator
Private
MAT
Offered

Levels of care

  • Detox
  • Inpatient / Residential
  • Medication-Assisted Treatment
  • +1 more

Payment accepted

Medicaid · Private insurance · TRICARE +1 more

“Get help” calls our free helpline, not this facility.

Stonington Institute

Groton, CT 06340

6.9GoodStartDrugRehab Score 6.9 out of 10
2.6Google34 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Private
MAT
Offered

Levels of care

  • Partial Hospitalization
  • Intensive Outpatient
  • Medication-Assisted Treatment
  • +1 more

Payment accepted

Medicaid · Private insurance · Self-pay

“Get help” calls our free helpline, not this facility.

Programs offered

Level of careLocations
Medication-Assisted Treatment (MAT)2 of 2
Dual Diagnosis2 of 2
Detox1 of 2
Inpatient / Residential1 of 2
Partial Hospitalization (PHP)1 of 2
Intensive Outpatient (IOP)1 of 2

Frequently asked questions

How many locations does Stonington Institute have?

Our directory lists 2 Stonington Institute locations in Connecticut, based on SAMHSA FindTreatment.gov data. The operator may run other sites that are not listed.

What insurance does Stonington Institute accept?

Payment options reported by its locations include Medicaid, Private Insurance, Cash / Self-Pay, and Military Insurance (TRICARE). Accepted plans differ by location, so verify your benefits with the specific facility. For a free insurance check, call (833) 589-6933.

Source: SAMHSA FindTreatment.gov, data updated October 2026. Locations are grouped by the website each facility lists. StartDrugRehab.com is not affiliated with Stonington Institute.