Dr. Raul Damásio Ribeiro de Castro - CRM 19744 SPECIALTIES: Refractive surgery CURRICULUM: MD graduated in 1988 at the UFMG. Specialist in Ophthalmology, Faculdade de Ciências Médicas de Minas Gerais da. As surgeon Refractive Surgery Unit, Hospital de Olhos de Minas Gerais, worked with Dr. Ricardo Guimarães in developing various surgical techniques. Director of the Brazilian Society of Refractive Surgery.