Saving Lives Through Preventions. Our technicians are cross modality trained and certified as well as many of our healthcare practitioners are board-certified. We’re experts in delivering healthcare on a large scale. United Diagnostic Services (NDS of NY) is dedicated to detecting diseases such as cancer early and helping members prevent and reverse potential future catastrophic events. United Diagnostic Services (NDS of NY) has had incredible results in providing cancer and cardiovascular screening programs for Fire Fighters across the U.S. Tests include an Echocardiogram, Carotid, Abdominal Aorta, Thyroid, Liver, Spleen, Bladder, Kidney, and Testicular. This screen also consists of an Exterior Pelvic scan for females.