Worried about medication efficacy? Misuse, abuse, and diversion? Keystone Lab offers the latest technology, an expert staff, customized services, and a support team ready to provide assessment tools and data to improve patient outcomes. All too often the full benefits of medication are not realized because an estimated half of patients do not take their medication as prescribed. Medication management and monitoring can help calibrate the best treatment based on clinical analysis. In network with Blue Cross Blue Shield of North Carolina, NC Medicaid, Medicare Local patient service center for off-site collections Courier for same day pick-up (check for availability in your area) 24-48 hour turnaround time