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

02/26/2026

Starting this Thursday with simple grounding tools.

Try these 5‑senses techniques to steady your mind and reconnect with the present. Small practices can make a big difference.

02/25/2026

This Black History Month, we honor the words of Langston Hughes and the hope they continue to inspire.

We’re here to support you as you move toward the future you envision on your recovery journey — one step, one choice, one day at a time.

02/24/2026

Real people, real testimonies.

Keystone is here to support you on your recovery journey

If you or someone you know is in need of our services, call (803)324-1800 today.

02/23/2026

Did you know that community members who use a Deterra pouch are 48 times more likely to properly dispose of their unused and expired medications?

Keystone's Prevention Department has Deterra available for any of your unused/expired medications.

02/22/2026

Healthy habits build the foundation for lasting change.

Small choices add up — choose the ones that support your growth and your recovery journey.

02/21/2026

We are hiring!

If any of these roles sound like the right fit for you or someone you know, visit the link in our bio to apply today!

02/20/2026

We’re proud to welcome Palmetto Counseling & Consulting Services as a sponsor for the 7th Annual Detective Mike Doty Memorial Run! 💙

As a trusted outpatient behavioral healthcare clinic in our community, their support helps strengthen the mission behind this event — honoring Mike’s legacy and expanding the prevention, education, and recovery services that change lives across York County. We’re grateful to have them on board this year!

Want to get involved too?
💙 Become a sponsor: bit.ly/dotysponsor26
🏃 Register for the run: bit.ly/mikedoty26

Have questions? Reach out to Melaina Maturo at mmaturo@keystoneyork.org

02/19/2026

Gratitude like this reminds us why we show up every day.

Keystone is honored to walk alongside our patients in their recovery journeys.

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.

Address

199 S Herlong Avenue
Rock Hill, SC
29732

Website

https://www.keystoneyork.org/

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