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Treatment provider

Sinnissippi: 8 Locations, Programs & Insurance

Sinnissippi operates 8 treatment locations in our directory, in Illinois. Services across its locations include intensive outpatient (iop), outpatient, medication-assisted treatment (mat), dual diagnosis, and telehealth. Locations are accredited by Joint Commission.

Website: sinnissippi.org

Sinnissippi locations

7.8Very goodStartDrugRehab Score 7.8 out of 10

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +3 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

7.1Very goodStartDrugRehab Score 7.1 out of 10
2.7Google38 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +3 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

Sinnissippi Centers Inc

Dixon, IL 61021

7.4Very goodStartDrugRehab Score 7.4 out of 10
2.7Google38 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Partial Hospitalization
  • Intensive Outpatient
  • Outpatient
  • +3 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

Sinnissippi Centers Inc

Rochelle, IL 61068

7.6Very goodStartDrugRehab Score 7.6 out of 10
3.7Google22 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

Sinnissippi Centers Inc

Oregon, IL 61061

7.5Very goodStartDrugRehab Score 7.5 out of 10
3.1Google12 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

Sinnissippi Centers Inc

Freeport, IL 61032

7.7Very goodStartDrugRehab Score 7.7 out of 10
3.7Google6 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

Sinnissippi Centers Inc

Sterling, IL 61081

7.1Very goodStartDrugRehab Score 7.1 out of 10
2.5Google19 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

Sinnissippi Centers Inc

Mount Carroll, IL 61053

7.9Very goodStartDrugRehab Score 7.9 out of 10
4.7Google6 reviews

Joint Commission accredited

Setting
Outpatient
Operator
Nonprofit
MAT
Offered

Levels of care

  • Intensive Outpatient
  • Outpatient
  • Medication-Assisted Treatment
  • +2 more

Payment accepted

Medicaid · Medicare · Private insurance +4 more

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

Programs offered

Level of careLocations
Intensive Outpatient (IOP)8 of 8
Outpatient8 of 8
Medication-Assisted Treatment (MAT)8 of 8
Dual Diagnosis8 of 8
Telehealth8 of 8
Sober Living / Transitional Housing2 of 8
Partial Hospitalization (PHP)1 of 8

Frequently asked questions

How many locations does Sinnissippi have?

Our directory lists 8 Sinnissippi locations in Illinois, based on SAMHSA FindTreatment.gov data. The operator may run other sites that are not listed.

What insurance does Sinnissippi accept?

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