The St. Vincent's Breast Health Center will offer free and low-cost digital mammography screenings through its mobile mammography coach for women age 40 and older on Thursday, Aug. 16, from 9 a.m.-1 p.m., at Stop & Shop, 100 Quality St., Trumbull. Prescriptions required and appointments are needed. For those who have insurance, bring your card and a photo ID at time of visit. To schedule an appointment, call the St. Vincent's Breast Health Center at 203-576-5500. The mobile mammography program is made possible through St. Vincent's SWIM Across the Sound, Connecticut's leader in cancer education, prevention screenings, and support services in the area.