Journey to the laboratory Approximately 40,000 samples, hailing from more than 70 countries around the globe, arrive at Mayo Clinic Laboratories each day. Representing a diverse spectrum of patients — including individuals affected by acute illnesses, chronic disease, rare disorders, and emerging conditions — each patient sample is processed according to rigorous standards and controls that ensure high-quality answers. Performing more than 26 million tests each year, Mayo Clinic Laboratories provides laboratory testing services to…