Rafael de Oliveira Sillero, M.D. Assistant Professor School Medical School Department Neurological Surgery | Radiology You have reached the Academic Profile. For more information on the doctor and patient care, please visit the clinical profile. Education Medical School Petropolis School of Medicine, Brazil (2001) Residency Sao Paulo School of Medicine, Brazil (2006), Neurological Surgery Clinical Research Fellowship Toolo Hospital, Finland (2007), Cerebrovascular & Skull Base Surgery Fellowship UT Southwestern Medical Center (2017), Cerebrovascular Neurosurgery Fellowship UT Southwestern/Children's Medical Center (2018), Pediatric Neurological Surgery Fellowship UT Southwestern Medical Center (2019), Neuroradiology