Oncoclínicas do Brasil Serviços Médicos SA operates as a holding company, which engages in oncology clinics through the health care segment. Its clinics offer treatment services to cancer patients. Its services include chemotherapy, radiotherapy, surgery, hormone therapy, molecular target drugs, immunotherapy, and bone marrow transplant. It also offers special care services such as ensuring of healthy eating, oral health, heart care, and physical activities engagement. It also provides emotional health support and care. The company was founded by Bruno Lemos Ferrari on January 10, 2010 and is headquartered in Sao Paulo, Brazil.