Dr. Rattes's areas of expertise consist of arrhythmias (irregular heartbeats), holter monitoring, and nuclear cardiology. Patients gave him an average rating of 5.0 stars out of 5. He takes Blue Cross/Blue Shield, Blue Cross Blue Shield EPO, and Blue Cross Blue Shield Bronze, in addition to other insurance carriers. His education and training includes medical school at Federal University of Minas Gerais (UFMG) School of Medicine and residency at a hospital affiliated with the University of Ottawa. Dr. Rattes (or staff) speaks the following foreign languages: Spanish and Portuguese.