Ultrasound Medical Services > Imaging Services > Services > UltrasoundText size: A- A+ Services Ultrasound DEXA Bone Densitometry Scans Cardiac Imaging Center Health Library Locations News, Events & Classes Photos, Videos & Tours Ultrasound DEXA Bone Densitometry Scans Cardiac Imaging Center St. David’s HealthCare offers comprehensive ultrasound services including Doppler and breast, thyroid and abdominal ultrasound and other parts of the body. Ultrasound technology is offered at all St. David’s HealthCare hospitals. Are you at risk? Prevent & protect. Discover your heart's age Estimate your risk of Breast Cancer What contributes to back and neck pain?