Keystone Substance Abuse Services – Rock Hill, South Carolina
199 South Herlong Avenue, Rock Hill, South Carolina, 29732
Last Updated: June 26, 2026

Insurance
Payment Options
- Cash or self-payment
- Medicaid
- Private health insurance
- Federal, or any government funding for substance use treatment programs
- Sliding fee scale (fee is based on income and other factors)
- Payment assistance (check with facility for details)
- IHS/Tribal/Urban (ITU) funds
- SAMHSA funding/block grants
- Daily
- Per session
Addiction Resource Score
Scoring is assigned by a proprietary system which helps surface key metrics that determine quality. The 10-point scale factors in categories such as operations, customer satisfaction, and trust metrics.
We understand that choosing an addiction treatment center can be overwhelming, especially with so many options, promises, and marketing messages. That's why we've developed a clear, standardized rating system designed to cut through the noise and highlight what truly matters: safety, quality of care, and transparency. Our goal is to give individuals and families the information they need to make confident, informed decisions during a critical time.
In this guide, we explain exactly how we rate treatment centers—from accreditation and staff credentials to therapy options, facility environment, and family involvement. You'll see how we assign scores, award badges, and update listings to ensure accuracy and fairness. Most importantly, our system focuses on elevating centers that prioritize ethical, evidence-based care, not just those with the best marketing. This way, you can trust that the ratings you see reflect meaningful standards that help you find the right fit for lasting recovery.
8.2
Out of 10
Situated in Rock Hill, South Carolina, Keystone Substance Abuse Services is an all-encompassing treatment center committed to treating adult substance use disorders, opioid addictions, and alcohol addictions.
The facility is committed to providing individualized care through its residential program, where clients receive around-the-clock monitoring and support from a multidisciplinary team of healthcare professionals. This 24/7 care is tailored to meet the unique needs of each individual, incorporating both individual and group therapy sessions to foster recovery.
In addition to residential treatment, Keystone Substance Abuse Services features a specialized Withdrawal Management Program for adults. This program ensures that clients undergoing withdrawal are closely monitored by healthcare professionals to maintain safety and comfort throughout the process.
Keystone’s commitment to comprehensive care extends to its youth program, offering age-appropriate services to younger individuals facing substance use challenges. Through its diverse programs and dedicated staff, Keystone Substance Abuse Services stands as a vital resource for those seeking recovery in the Rock Hill area.
Treatment Options
The facility offers multiple levels of care, such as:
- Mentoring/peer support
- Housing services
- Discharge Planning
- Employment counseling or training
- Self-help groups
- Naloxone and overdose education
- Outcome follow-up after discharge
The center treats the following addictions and co-occurring disorders:
- Alcohol Detoxification
- Benzodiazepines Detoxification
- Cocaine Detoxification
- Methamphetamines detoxification
- Opioids detoxification
- Medication routinely used during detoxification
- Clients with co-occurring mental and substance use disorders
- Clients who have experienced trauma
- Screening for tobacco use
- Comprehensive substance use assessment
- Interim services for clients
- Outreach to persons in the community
- Screening for mental disorders
- Screening for substance use
Treatment Modalities
- Cognitive behavioral therapy
- Telemedicine/telehealth therapy
- Substance use disorder counseling
- Trauma-related counseling
- Smoking/vaping/tobacco cessation counseling
- Treatment for gambling disorder
- Group counseling
- Family counseling
- 12-step facilitation
- Intervention Services
- Contingency management/motivational incentives
- Motivational interviewing
- Relapse prevention
- Individual psychotherapy
Conditions Treated
- 24-Hour Clinical Care
- Alcoholism
- Substance use treatment
- Opioid Treatement
Levels Of Care
- Hospital inpatient treatment
- Outpatient
- Short-term residential
- Outpatient methadone/buprenorphine or naltrexone treatment
- Outpatient day treatment or partial hospitalization
- Intensive outpatient treatment
- Regular outpatient treatment
- Hospital inpatient detoxification
- Hospital inpatient/24-hour hospital inpatient
- Aftercare
License and Accreditation
- State department of health
Ancillary Services
- Case management service
- Integrated primary care services
- Specially designed program for DUI/DWI clients
- Acupuncture
- Mental health services
- Transportation assistance
Hope Without Commitment
Find the best treatment options. Call our free and confidential helpline.
Most private insurances accepted