Nationwide Drug and Paternity Testing Services. The place where all of your testing needs are fulfilled. Whether you are a small employer who needs to utilize random drug testing services, or a nationwide company who requires a more comprehensive approach to drug, alcohol and other testing services, Pinc has it all. DOT and Non-DOT physicals are also available at a number of sites cross country for drivers who need to renew their certifications while traveling.

We will do our best to accommodate your busy schedule. We strive to provide complete care for our patients. Learn more about all the services we provide. Visit our testimonials page to find out what our patients are saying about our Sumter office.

Would you recommend Kessinger Diagnostic Center to your friends and family. Have and will to anyone who will listen. What did you visit our clinic for? Brief note please, Arthritis, Fatigue, Pain etc. How did you find out about us? Radio, Friend, etc. Husband was sent there for annual drug testing for his job and picked up brochure in waiting area about hyperbaric oxygen therapy and I decided to check it out. How long were you ill? How do you feel now? .