Keystone Substance Abuse Services

199 South Herlong Avenue, Rock Hill, South Carolina, 29732

Levels of care
Detox, Inpatient, Residential Rehab +6 more
Accreditation
CARF Accredited, SAMHSA-Listed +1 more
Insurance
Ambetter, Medicaid
Languages
English, ASL
Contact this center
Call 803-324-1800Visit website

In crisis? Call or text 988 (Suicide & Crisis Lifeline), or 911 for emergencies.

Keystone Substance Abuse Services is an inpatient treatment provider in Rock Hill, South Carolina, established before 1990. It offers care for pregnant women and provides services in American Sign Language, and it is one of only two facilities nearby that accept IHS or Tribal payment.

The program addresses substance use including benzodiazepines, a substance treated by relatively few facilities in the area, along with gambling addiction. It incorporates holistic approaches alongside its clinical care, placing it among a smaller group of local providers offering that combination.

Conditions treated

Conditions / Mental Health
Co-Occurring DisordersSelf-HarmGambling Addiction
Substances Treated
AlcoholOpioidsCocaineMethamphetamineBenzodiazepinesStimulantsNicotine / Tobacco

Treatment approaches

Therapies Offered
Cognitive Behavioral (CBT)Motivational InterviewingGroup TherapyIndividual TherapyFamily TherapyTrauma-Focused
Treatment Approaches
Evidence-BasedHolistic12-StepTrauma-InformedHarm Reduction

Who this facility serves

Who We Support
MenWomenTeens / AdolescentsYoung AdultsPregnant WomenNew Mothers
Age Groups
Adolescents (13–17)Young Adults (18–25)Adults (26–64)Seniors (65+)
Gender Program
Co-Ed
Languages
EnglishASL

Levels of care

  • Detox
  • Inpatient
  • Residential Rehab
  • PHP / Day Treatment
  • Intensive Outpatient (IOP)
  • Outpatient Rehab
  • Medication-Assisted Treatment (MAT)
  • Dual-Diagnosis / Co-Occurring
  • Sober Living
  • Aftercare / Continuing Care
  • Virtual / Telehealth
  • In-Home Care
  • Interventions
  • Recovery Coaching
  • Concierge Treatment
  • Retreat
  • Recovery School
  • Therapeutic Boarding School

Insurance & payment

Accepts
AmbetterMedicaid
Payment options
Financing / Payment PlansIHS / TribalmedicaidPrivate InsuranceSelf-Pay / CashSliding ScaleState-Funded / Free

Accreditation and licensing

CARF AccreditedSAMHSA-ListedState Licensed

The facility

Amenities
Transportation Provided
Established
Before 1990

Admissions and policies

Smoking PermittedVaping Permitted

How this compares nearby

Among the 69 treatment centers we list within 30 miles of Rock Hill, this is one of:

  • 2that accept IHS / Tribal
  • 8that treat Benzodiazepines
  • 10that treat Gambling Addiction
  • 12that use Holistic
  • 13that offer Inpatient

Frequently asked questions

What levels of care does Keystone Substance Abuse Services offer?

Keystone Substance Abuse Services offers Detox, Inpatient, Residential Rehab, Intensive Outpatient (IOP), Outpatient Rehab, Medication-Assisted Treatment (MAT), Dual-Diagnosis / Co-Occurring and Aftercare / Continuing Care, and 1 others.

What conditions does Keystone Substance Abuse Services treat?

Keystone Substance Abuse Services treats Co-Occurring Disorders, Self-Harm and Gambling Addiction.

What therapies does Keystone Substance Abuse Services use?

Keystone Substance Abuse Services offers Cognitive Behavioral (CBT), Motivational Interviewing, Group Therapy, Individual Therapy, Family Therapy and Trauma-Focused.

Is Keystone Substance Abuse Services accredited?

Keystone Substance Abuse Services lists accreditation from CARF Accredited, SAMHSA-Listed and State Licensed.

What languages are spoken at Keystone Substance Abuse Services?

Services are available in English and ASL.

Who does Keystone Substance Abuse Services serve?

Keystone Substance Abuse Services lists programmes for Men, Women, Teens / Adolescents, Young Adults, Pregnant Women and New Mothers.

Other treatment centers nearby

B

Blanchard Institute

Charlotte, North Carolina · 14.1 mi

Aftercare / Continuing CareDetoxDual-Diagnosis / Co-OccurringInterventions

Where this information comes from

Listing details for Keystone Substance Abuse Services are compiled from SAMHSA National Directory of Treatment Facilities, findtreatment.gov, the facility's own website and Centene plan directories.

  • Website checked and reachable 28 July 2026
  • Name confirmed on the facility’s own website 28 July 2026
  • Phone number confirmed on the facility’s own website 28 July 2026

Record last updated 1 August 2026.

Featured treatment centers

Are you the owner?

This profile hasn't been verified by Keystone Substance Abuse Services. Claim it to correct your details, add photos and respond to enquiries.