Clinical Laboratory Services UR Medicine Labs is a full-service, not-for-profit laboratory that serves customers throughout the country. We are the largest medical lab in our region, with over 950 laboratory professionals. UR Medicine Labs is staffed 24 hours a day, 7 days a week by both laboratory professionals and customer service representatives. Testing is performed around-the-clock as specimens arrive to minimize turnaround time. We have over 20 clinical labs to provide the sub-specialty focus our customers require. UR Medicine Labs is directed by certified pathologists and clinical scientists who are nationally and internationally recognized in their fields.