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Home / Listings / Keystone Substance Abuse Services

Keystone Substance Abuse Services

Listing location199 South Herlong Avenue, Rock Hill, South Carolina
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Keystone Substance Abuse Services — featured addiction treatment center photo
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Keystone has been a cornerstone of recovery in the region for over 50 years, providing comprehensive, affordable, and evidence-based services for adults, adolescents, and families struggling with substance use disorders (alcohol, opioids, cocaine, methamphetamine, prescription drugs, marijuana), co-occurring mental health conditions (dual diagnosis), and related behavioral health challenges.

The center’s mission is to promote healthy, substance-free lives through prevention, education, treatment, and recovery support in a compassionate, non-judgmental environment. Treatment is highly individualized, starting with thorough assessments by licensed counselors, therapists, and medical professionals to develop personalized plans that address each client’s unique needs, history, and goals.

Keystone offers a full continuum of outpatient care, including Intensive Outpatient (IOP), Standard Outpatient, Medication-Assisted Treatment (MAT) for opioid and alcohol use disorders (using buprenorphine, naltrexone, or other approved medications), and adolescent-specific programs with strong family involvement. Therapies incorporate Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT) elements, motivational interviewing, trauma-informed care, relapse prevention, anger management, life skills training, individual therapy, group counseling, and family therapy. Specialized services support pregnant/postpartum women, justice-involved individuals, and those with co-occurring disorders.

The Rock Hill location features professional counseling rooms, group therapy spaces, and a welcoming atmosphere with flexible scheduling (morning, afternoon, and evening sessions) to accommodate work, school, and family life. Additional supports include psychiatric evaluations, medication management, case management, peer support, HIV/hepatitis education, community resource referrals, and aftercare planning with connections to 12-Step groups or ongoing recovery resources.

Keystone prioritizes accessibility and affordability, accepting Medicaid, Medicare, most major private insurances (Blue Cross Blue Shield, United Healthcare, Aetna, Cigna, Humana, Tricare), and offering sliding-scale fees or financial assistance for uninsured/underinsured clients. The center is fully licensed by the South Carolina Department of Alcohol and Other Drug Abuse Services (DAODAS) and the Department of Mental Health (DMH), maintaining high standards for quality and safety.

Clients and families consistently praise the dedicated, professional staff, effective programs, and positive outcomes-many report improved sobriety, mental health, family relationships, and overall quality of life. Keystone Substance Abuse Services remains a vital community resource in Rock Hill, empowering individuals to achieve lasting recovery, wellness, and hope through comprehensive, compassionate care.

Features:

  • Certified Medical Staff
  • 24/7 Clinical Support
  • Structure Aftercare Support
  • Personalized Treatment Plans
  • Inpatient & Outpatient Treatments
  • Effective Therapeutic Sessions
  • Relapse Prevention Strategies
  • Comfortable Rehab Environment
  • Confidential Care 
  • 100% Insurance Verification

Specializations

Pregnant women’s rehab programPostpartum women’s rehab programAdolescent treatment programTeen treatment programGender-specific rehab programHIV-AIDS support

Treatment Services

Outpatient treatmentHospital inpatient programResidential inpatient programIntensive outpatient program (IOP)Short-term residential careInpatient detoxification

Therapies

Individual counselingTrauma-based care12-step facilitationContingency managementAnger management treatmentMatrix model for stimulants

Substance We Treat

AlcoholHeroinOpiatesMethamphetamineCocaine

Approaches

Evidence BasedHolistic

Aftercare

Support MeetingOutpatient TreatmentIndividual Treatment

At a Glance

Center Overview

Location

199 South Herlong Avenue, Rock Hill, South Carolina

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Accreditation

CARF, South Carolina Alcohol and Drug Safety Action Program (ADSAP) membership

Founded in

1973

Substance Use We Treat

Alcohol, Heroin, Opiates...

Primary Focus

This center treats addiction treatment and related conditions....

Typical Program Length

120

Keystone Substance Abuse Services official center logo

Keystone Substance Abuse Services

★4.5(Based on verified patient reviews)•
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Part of the Certified Rehabs network.

How to Pay

Insurance Accepted

Aetna health insurance logo accepted for treatment

Provider's Policy: We accept insurance plans from most providers, including Blue Cross Blue Shield of Alabama, United Healthcare, Humana, Aetna, Cigna, and Veterans Community Care programs. Consult with a professional today for a free insurance verification and learn which benefits are available through your plan.

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Testimonials

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Frequently Asked Questions

What Types of Rehab Programs Are There?

Understanding your treatment options and seeking out that perfect treatment provider can be a time-consuming task, but your work is worthwhile. Types of programs may include one or a variety of the following:

Where is Keystone Substance Abuse Services located?

Keystone Substance Abuse Services is located in Rock Hill, sc. Their address is 199 South Herlong Avenue.

What kind of substance addiction treatments are available at Keystone Substance Abuse Services?

Keystone Substance Abuse Services specializes in treating these addictions:

  • Alcohol
  • Heroin
  • Opiates
  • Methamphetamine
  • Cocaine
Which insurance providers are accepted at Keystone Substance Abuse Services?

Keystone Substance Abuse Services accepts the following insurance providers:

  • Aetna
  • Ambetter
  • Cigna
  • UnitedHealthcare
  • Molina Healthcare
Which treatment services are available in the Keystone Substance Abuse Services?

Keystone Substance Abuse Services provides the following treatment services:

  • Outpatient treatment
  • Hospital inpatient program
  • Residential inpatient program
  • Intensive outpatient program (IOP)
  • Short-term residential care
  • Inpatient detoxification
What kind of therapies does Keystone Substance Abuse Services offer?

Keystone Substance Abuse Services offers different therapies, which include:

  • Individual counseling
  • Trauma-based care
  • 12-step facilitation
  • Contingency management
  • Anger management treatment
  • Matrix model for stimulants
Is aftercare available at Keystone Substance Abuse Services?

Yes, Keystone Substance Abuse Services provides aftercare through Support Meeting, Outpatient Treatment, Individual Treatment.

Does Keystone Substance Abuse Services have programs for specific needs or groups?

Keystone Substance Abuse Services offers specialized programs such as Pregnant women’s rehab program, Postpartum women’s rehab program, Adolescent treatment program, Teen treatment program, Gender-specific rehab program, HIV-AIDS support for specific needs or groups.

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