Founded in 1966, American Radiology Associates, also known as ARA, offers a range of diagnostic services. The agency specializes in the areas of orthopedics, endocrinology, pediatric and neurology. It provides mammography examinations for the detection of breast cancer. American Radiology Associates offers CT-scan and magnetic resonance imagining services for the detection of heart diseases and congenital defects. The agency performs abdomen, pelvis and lung biopsies, as well as offers outpatient consulting and radiology services. It participates in oncology-related research, including liver tumors studies and chemotherapy. The agency employs more than 50 radiologists who provide X-ray, ultrasound and computed tomography imaging services. American Radiology Associates is located in Dallas .