Verified Treatment Center
Keystone Substance Abuse Services
Rock Hill, SC · 29732
Key Takeaways for Keystone Substance Abuse Services
- • Detox · Inpatient · IOP · MAT offered
- • Accepts Medicaid, Private insurance
- • SAMHSA-listed facility
- • Direct line available · Helpline free & confidential 24/7
About Keystone Substance Abuse Services
Keystone Substance Abuse Services (Rock Hill, SC) is a SAMHSA Behavioral Health Treatment Services Locator-registered facility. The facility offers a continuum of care across multiple levels — Detox, Inpatient, IOP, MAT — which means it can, in principle, hold a patient across the arc of a typical treatment episode. Evaluation of this facility against current clinical standards should encompass ASAM 4e framework alignment, MAT policy, and payer-specific network status.
Care levels at Keystone Substance Abuse Services
The facility offers a continuum of care across multiple levels — Detox, Inpatient, IOP, MAT — which means it can, in principle, hold a patient across the arc of a typical treatment episode. The practical question is whether it is genuinely strong at each level, or whether one level is the core business and the others are secondary. Operational prerequisite for admission: documented clinical assessment establishing medical necessity for the specific level of care Keystone Substance Abuse Services provides. The ASAM Criteria 4e framework is the benchmark standard for this assessment and is referenced in most major payer medical-necessity documents.
Insurance and payment
Payment and insurance posture: Keystone Substance Abuse Services accepts both Medicaid and commercial insurance, which is the broadest payer profile and typically correlates with programs that operate at scale across the economic spectrum. Pre-admission Verification of Benefits (VOB) documentation should include: specific plan product and network status, deductible status at time of admission, coinsurance rate applicable, prior authorization status and turnaround, and out-of-pocket accumulation. Under MHPAEA 2024 disclosure rules, plan-specific medical-necessity criteria must be available on request.
Specialty programming
The facility's documented specialty programming includes: Adolescents, Young adults, Adult women. Clinical verification of specialty programming should encompass credentialed staff profile, programming-hour documentation, and specialty-specific medical-necessity documentation for third-party authorization. The MHPAEA 2024 rule addresses specialty-program network adequacy for patients requiring specific clinical capabilities.
Before you call
Operational admission checklist for Keystone Substance Abuse Services: (a) clinical assessment with documented ASAM 4e level-of-care recommendation; (b) insurance benefits verification in writing; (c) MAT policy documentation; (d) accreditation and licensure verification; (e) confirmed prior authorization for specific level of care. Each should be obtained in written form prior to admission. The facility's documented pharmacotherapy offerings suggest MAT is available — confirm the specific medications and prescriber access during the admissions conversation.
Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.
Keystone Substance Abuse Services at a Glance
Levels of care
Detox · Inpatient · IOP · MAT
Service settings
Hospital inpatient/24-hour hospital inpatient, Outpatient, Residential/24-hour residential, Hospital inpatient detoxification, Intensive outpatient treatment, Outpatient methadone/buprenorphine or naltrexone treatment, Regular outpatient treatment, Residential detoxification, Short-term residential
Therapy approaches
Anger management, Brief intervention, Cognitive behavioral therapy, Contingency management/motivational incentives, Motivational interviewing, Matrix Model
Age groups
Children/Adolescents
Special populations
Adolescents, Young adults, Adult women, Pregnant/postpartum women, Adult men, Clients with co-occurring mental and substance use disorders
Medications
Acamprosate (Campral®), Disulfiram, Buprenorphine with naloxone, Buprenorphine without naloxone, Buprenorphine (extended-release, injectable), Naltrexone (oral)
Insurance & Payment Accepted
Confirm in-network status before admission — verification is free.
Contact & Location
Address
199 South Herlong Avenue, Rock Hill, SC 29732
Facility direct line
803-324-1800Website
www.keystoneyork.org