CENTRAL LAB LOCATION. (508) 350-2181 | F: (508) 350-2323. 1 Compass Way, East Bridgewater, MA 02333 | Suite 104. EB Lab Monday - Friday 9am-5pm by appointment only. Blood Draw Monday - Friday 7am-6pm. Saturdays and Sundays Closed. *Please note that the (508) 350-2181 number is to only book appointments in the East Bridgewater laboratory..