Sandra Carlson, MD, is board certified in internal medicine and received her medical degree from State University of Maringá, in Maringá, Paraná, Brazil. Dr. Carlson did a cardiology residency at Hospital de Base de Bauru, in São Paulo, Brazil, and an internal medicine residency at St. Barnabas Medical Center (now RWJ-Barnabas Health–Cooperman Barnabas Medical Center), ….