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Treatment provider

Chestnut: 5 Locations, Programs & Insurance

Chestnut operates 5 treatment locations in our directory, in Illinois and Missouri. Services across its locations include outpatient, dual diagnosis, telehealth, intensive outpatient (iop), and inpatient / residential. Locations are accredited by Joint Commission.

Website: chestnut.org

Chestnut locations

Illinois (4)

Chestnut Health Systems Inc

Bloomington, IL 61701

7.0Very goodStartDrugRehab Score 7.0 out of 10
2.9Google39 reviews

Joint Commission accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

  • Inpatient / Residential
  • Intensive Outpatient
  • Outpatient
  • +2 more

Payment accepted

Medicaid · Private insurance · Self-pay +2 more

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

Chestnut Health Systems Inc

Maryville, IL 62062

6.8GoodStartDrugRehab Score 6.8 out of 10
2.9Google36 reviews

Joint Commission accredited

Setting
In/Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

  • Inpatient / Residential
  • Outpatient
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Medicare · Private insurance +3 more

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

Chestnut Health Systems Inc

Granite City, IL 62040

6.8GoodStartDrugRehab Score 6.8 out of 10
3.2Google85 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Private insurance · Self-pay +2 more

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

Chestnut Health Systems Inc

Belleville, IL 62223

6.6GoodStartDrugRehab Score 6.6 out of 10
2.6Google54 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Not listed

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Dual Diagnosis

Payment accepted

Medicaid · Private insurance · Self-pay +2 more

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

Missouri (1)

Chestnut Health Systems Inc

De Soto, MO 63020

7.4Very goodStartDrugRehab Score 7.4 out of 10

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Outpatient
  • Medication-Assisted Treatment
  • Dual Diagnosis
  • +1 more

Payment accepted

Medicaid · Medicare · Private insurance +2 more

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

Programs offered

Level of careLocations
Outpatient5 of 5
Dual Diagnosis5 of 5
Telehealth4 of 5
Intensive Outpatient (IOP)3 of 5
Inpatient / Residential2 of 5
Medication-Assisted Treatment (MAT)1 of 5

Frequently asked questions

How many locations does Chestnut have?

Our directory lists 5 Chestnut locations in Illinois and Missouri, based on SAMHSA FindTreatment.gov data. The operator may run other sites that are not listed.

What insurance does Chestnut accept?

Payment options reported by its locations include Medicaid, Private Insurance, Cash / Self-Pay, Sliding Scale Fees, State-Funded / Low-Cost, and Medicare. 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 Chestnut.