Keystone Substance Abuse Services

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Rock Hill, SC
Keystone Substance Abuse Services

Contact information, map and directions, contact form, opening hours, services, ratings, photos, videos and announcements from Keystone Substance Abuse Services, 199 S Herlong Avenue, Rock Hill, SC.

Mission: To improve the quality of life for individuals and families by educating, treating, and providing support for those impacted by substance use

A non-profit organization serving as the Act 301 substance abuse authority in York County, SC

02/18/2026

Did you know that Chaney Allen founded the California Women's Commission on Alcoholism?

This month and every month, we honor the Black leaders and advocates who continue to shape the conversation around substance use disorder, recovery, and healing.

02/17/2026

The harder you work for something, the greater you will feel when you achieve it. At Keystone, we see people choosing courage every day and we’re here to support every step of the recovery journey.

If you or someone you know is struggling with substance use, Keystone is here to help. Contact us today at 803‑324‑1800.

02/16/2026

Our outpatient offices are closed today, Monday, February 16th, for President's Day. We will reopen tomorrow, Tuesday, February 17th. Our inpatient facilities will remain open. In case of an emergency, contact them at (803)324-0404.

02/15/2026

In observance of President's Day, our outpatient offices will be closed tomorrow, Monday, February 16th. Our inpatient facility will remain open. In case of emergency, contact them at (803)324-0404.

02/14/2026

Happy Valentines Day from Keystone! Celebrate safely tonight ❤️

02/13/2026

Today is International Self Love Day. Remember: you can't pour from an empty cup. Give yourself the same kindness that you give to others. 💙

02/12/2026

February 8-14 is Children of Addiction Awareness Week. Together let’s help children impacted by the disease of addiction feel seen, heard, and valued.

02/11/2026

In observance of President's Day, our outpatient offices will be closed on Monday, February 16th. Our inpatient facility will remain open. In case of emergency, contact them at (803)324-0404.

02/10/2026

Did you know that W.E.B. Du Bois was an early supporter of temperance?

This month and every month, we honor the Black leaders and advocates who continue to shape the conversation around substance use disorder, recovery, and healing.

02/08/2026

🏈 As you cheer on your team this Super Bowl Sunday, make a plan to get home safely and soberly. Your future — and the people who count on you — matter more than any final score.

02/07/2026

Snacks, touchdowns, and smart choices. If you’re heading out for the game tomorrow night, plan a sober ride so everyone gets home safely.

Address

199 S Herlong Avenue
Rock Hill, SC
29732

Website

https://www.keystoneyork.org/

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