Why is cologuard calling me? Caller type: Unknown. this is cologuard calling to tell you that your kit, requested by your doctor, has been shipped. they also want to read to you the instructions included in the shipment. since everything you need to know is in the shipment, you probably don't need to call them back now.Where is exact science located? Exact Sciences is located in Madison, Wisconsin, a colorful community combining big city sensibilities with small town charm. Nestled in the heart of the Midwest, Wisconsin’s capital city offers natural beauty, vibrant culture and a slice of all four seasons.What is exact science lab? Exact Sciences Laboratories is dedicated to delivering the most accurate results and providing physicians and patients with world-class service. The performance characteristics of Cologuard were established in our prospective, multi-site, 10,000-patient, point-in time study (NCT01397747).