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Keystone Substance Abuse Services — addiction treatment center in Rock Hill, SC

Keystone Substance Abuse Services

AccreditedInsurance Accepted
199 South Herlong Avenue,Rock Hill, South Carolina 29732
Verified via SAMHSA Treatment Locator(Nov 14, 2025)
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24/7 National Helpline: 1-800-662-4357

Contact Information

Full Address

199 South Herlong Avenue
Rock Hill, South Carolina 29732

Phone Numbers

Hours

Contact facility for hours

Location & Directions

Keystone Substance Abuse Services

199 South Herlong Avenue, Rock Hill, SC 29732

Facility Photos
See what this center looks like — tap any photo to view full size
Keystone Substance Abuse Services — facility photo 1

About This Center

Located in Rock Hill, SC, Keystone Substance Abuse Services provides a wide array of addiction treatment options for both adults and adolescents. Their offerings encompass hospital inpatient detoxification, intensive outpatient care, and round-the-clock inpatient support. The center employs a variety of evidence-based approaches, including 12-step facilitation, brief intervention, and cognitive behavioral therapy, to meet the diverse needs of their clients. Keystone recognizes that individuals have unique experiences, which is why they have designed specialized programs for adolescents, as well as adult men and women. This tailored approach ensures that each person receives the specific care that aligns with their needs. The facility is dedicated to creating a welcoming and supportive environment for all, offering services to both male and female clients. For those seeking high-quality care and effective treatment, Keystone Substance Abuse Services stands ready to help.

Insurance Accepted
Medicaid
Private health insurance

Coverage depends on your specific plan. Call the center to check your benefits before getting started.

Programs & Levels of Care

Type of CareDetoxification, Substance use treatment
Service SettingsHospital inpatient detoxification, Hospital inpatient/24-hour hospital inpatient, Intensive outpatient treatment, Outpatient, Outpatient day treatment or partial hospitalization, Outpatient methadone/buprenorphine or naltrexone treatment, Regular outpatient treatment, Residential/24-hour residential, Short-term residential
Medications OfferedBuprenorphine used in Treatment, Naltrexone used in Treatment

Treatment Approaches

Proven, evidence-based methods used at this center
12-step facilitation
Brief intervention
Cognitive behavioral therapy
Contingency management/motivational incentives
Motivational interviewing
Relapse prevention
Substance use disorder counseling
Telemedicine/telehealth therapy
Trauma-related counseling

Conditions Treated

Tap any condition below to learn more about how this center can help

Specialized Programs

Programs designed for people with specific backgrounds and needs

Payment & Insurance

Insurance plans accepted and other ways to pay for treatment

Insurance Plans

Payment Options

Federal, or any government funding for substance use treatment programs

Coverage depends on your plan. Call the center to verify your benefits and find out what you'll owe.

Who We Serve

Age groups and demographics welcome at this center

Age Groups

AdultsChildren/Adolescents

Gender

FemaleMale

Accreditation & Credentials

Licenses, certifications, and quality standards this center meets
CARF International rehabilitation accreditationCARF Accredited
SAMHSA — Substance Abuse and Mental Health Services AdministrationSAMHSA Listed

All Certifications

Commission on Accreditation of Rehabilitation Facilities (CARF)
State Substance use treatment agency
State department of health
Explore More Treatment Options

Looking for alternatives to Keystone Substance Abuse Services? Browse our directory of verified treatment centers in South Carolina or explore programs by specialty.

Frequently Asked Questions

Yes — this center accepts Medicaid. What's covered can vary depending on your state and plan, so we'd encourage you to call the admissions team. They can verify your benefits and help you understand any costs upfront.

Important Notice

This website provides general information about addiction treatment centers. It is not a substitute for professional medical advice, diagnosis, or treatment. If you're in crisis, call 988 (Suicide & Crisis Lifeline) or 911. For help finding treatment, call SAMHSA at 1-800-662-4357 — free, confidential, 24/7.

Information sourced from SAMHSA Treatment Locator, state licensing records, and facility submissions.