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Program Directory · Program record

Keystone Substance Abuse Services

Rock Hill, South Carolina · Part of York County alcohol and drug authority

Level of care
Detox, Residential treatment (RTC), Intensive outpatient (IOP)
Ages
Not yet verified, call to confirm
Insurance
Medicaid, Most commercial insurance

Listed as operating. 3 sources, newest retrieved Jun 10, 2026. Record researched May 22, 2026.

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Published program summary

York County alcohol/drug authority offering 24-hour withdrawal management (10 detox beds), residential services (4 beds), and IOP including dedicated youth services and young-adult opioid-use services; separate youth center at 1668 Herlong Court, Rock Hill.

Services and populations

Genders served
All genders
Specialties
Substance use disorder, opioid use disorder, youth services, young adult services, co-occurring disorders, gender-specific programming
Modalities
Withdrawal management, medication-assisted treatment (buprenorphine, naltrexone), CBT, motivational interviewing, contingency management, relapse prevention
Approximate published capacity
14

Insurance and payment

Insurance listed
Medicaid, Most commercial insurance
Payment notes
Grants may be available for under/uninsured clients.

Credentials and public record

Accreditation
CARF
Public record
Not yet checked
Check with the state
South Carolina DPH licensed facility search. The state runs or links this lookup. It may not list every program type.

Location

Address
199 South Herlong Avenue, Rock Hill, SC 29732
County
York County

Public map location data is available. Pin placed from the street address, so it can be a few doors off. Confirm the destination with the program before visiting.

Questions to ask when you call

Not yet verified in this profile: Ages.

  1. What ages do you serve?
  2. How does admission work, and what do you need from the referrer?
  3. What are your intake hours?
  4. How long do people usually stay?
  5. Do you offer services in languages other than English?
  6. How are families involved in care?
  7. Do you have an opening now, and how long is the wait?
  8. Is your state license or certification current, and has anything changed since your last inspection?
  9. What will this cost, with and without insurance?

Sources

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Public record
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Youth residential programs
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