Keystone Substance Abuse Services

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

It's National Good Samaritan Day! You can be the one to save a life in an emergency. Our Good Samaritan training teaches...
03/13/2026

It's National Good Samaritan Day! You can be the one to save a life in an emergency. Our Good Samaritan training teaches you how to recognize and respond to an overdose, how the law protects you when helping others, and how to use Narcan effectively.

Contact our Prevention Department at 803-323-6877 to learn more!

As a reminder, our outpatient offices are closed today, March 13th. Our inpatient facility will operate as usual. In cas...
03/13/2026

As a reminder, our outpatient offices are closed today, March 13th. Our inpatient facility will operate as usual.

In case of emergency, contact our inpatient facilities at 803-324-0404.

As a reminder, our outpatient facilities will be closed tomorrow, March 13th, but our inpatient facility will continue t...
03/12/2026

As a reminder, our outpatient facilities will be closed tomorrow, March 13th, but our inpatient facility will continue to operate as normal.

In case of an emergency, please don't hesitate to contact our inpatient staff at 803-324-0404.

Keystone’s Grants & Development Coordinator was proud to join over 700 nonprofit leaders from across South Carolina at t...
03/11/2026

Keystone’s Grants & Development Coordinator was proud to join over 700 nonprofit leaders from across South Carolina at the 2026 SC Nonprofit Summit, presented by Together SC.

The summit celebrated what makes our sector strong. Organizations, funders, volunteers, and community partners woven together to support resilient, vibrant communities.

We are so thankful for the Duke Energy Foundation’s scholarship support and for the chance to learn alongside our York County nonprofit friends from United Way of York County, SC, Children's Attention Home & NAMI Piedmont Tri-County!

Real people. Real testimonies. Keystone is proud to walk alongside our patients and support them in their recovery journ...
03/11/2026

Real people. Real testimonies.

Keystone is proud to walk alongside our patients and support them in their recovery journey, at any and every stage.

It’s Patient Safety Awareness Week, and at Keystone we take that promise to heart. Your safety is woven into everything ...
03/10/2026

It’s Patient Safety Awareness Week, and at Keystone we take that promise to heart.

Your safety is woven into everything we do, because caring for you means protecting your wellbeing every step of the way.

On March 13th, our team will be taking a wellness day to recharge and refresh. We will be back on Monday, March 16th, re...
03/09/2026

On March 13th, our team will be taking a wellness day to recharge and refresh. We will be back on Monday, March 16th, ready to continue providing the care and support our community deserves. Our outpatient offices will be closed, but our inpatient facility will continue to operate as normal.

In case of emergency, please contact our inpatient staff at 803-324-0404.

Happy International Women’s Day! 🤍Today we celebrate the strength, resilience, and courage of women everywhere.
03/08/2026

Happy International Women’s Day! 🤍

Today we celebrate the strength, resilience, and courage of women everywhere.

Have you changed your clock yet? Make sure to spring forward one hour! ⏰
03/08/2026

Have you changed your clock yet? Make sure to spring forward one hour! ⏰

Reminder before tomorrow—Daylight Saving Time starts tonight! ⏰ Set your clocks ahead an hour and enjoy a brighter Sunda...
03/07/2026

Reminder before tomorrow—Daylight Saving Time starts tonight! ⏰

Set your clocks ahead an hour and enjoy a brighter Sunday morning. ☀️

Happy Employee Appreciation Day to our wonderful employees!Today we celebrate the team that brings hope and healing to t...
03/06/2026

Happy Employee Appreciation Day to our wonderful employees!

Today we celebrate the team that brings hope and healing to those that we serve.

Thank you for all that you do. 💙

Your sponsorship helps keep Mike’s mission alive. Support programs that prevent substance misuse, promote recovery, and ...
03/05/2026

Your sponsorship helps keep Mike’s mission alive. Support programs that prevent substance misuse, promote recovery, and strengthen our community. Become a sponsor today—your impact matters. 💙

bit.ly/dotysponsor26

Address

199 S Herlong Avenue
Rock Hill, SC
29732

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