Testing Locations » Georgia » Stone Mountain GA » Gwinnett Spinal & Rehab Center P.C. – Gwinnett Spinal & Rehab Center P.C. – Drug Testing Only (Preferred) Gwinnett Spinal & Rehab Center P.C. – Gwinnett Spinal & Rehab Center P.C. – Drug Testing Only (Preferred) Gwinnett Spinal & Rehab Center P.C. – Gwinnett Spinal & Rehab Center P.C. – Drug Testing Only (Preferred)1324 Rockbridge RdStone Mountain, GA 30087-3138 United States Site is open Monday and Thursday only