DiagnÃ³sticos da AmÃ©rica SA is a medical diagnostics company. It engages in the business of research and development of diagnostic tests and their application to the medical practice. The company renders services directly to individuals or through health insurance plans, insurance companies, medical-hospital assistance entities and other entities for healthcare financing. It also provides support for laboratories, ancillary, and outpatient and inpatient services. The company was founded by Humberto Delboni and Raul Dias dos Santos in 1961 and is headquartered in Barueri, Brazil.