Testing Locations » Texas » Sanger TX » Sanger Medical Clinic – Sanger Medical Clinic – Drug Testing Only (Preferred) Sanger Medical Clinic – Sanger Medical Clinic – Drug Testing Only (Preferred) Sanger Medical Clinic – Sanger Medical Clinic – Drug Testing Only (Preferred)1602 W. Chapman DrSanger, TX 76266-9054 United States PLEASE CALL FOR APPOINTMENT! NO WALK-INS!