Fellows Pediatric Hematology-Oncology Fellowship Filter by Status Sridhiben Patel M.D. FELL 1 Fellow Medical School: American University of Antigua College of Medicine Rocio Rivera Valentin M.D. FELL 3 Fellow Medical School: University of Puerto Rico School of Medicine Julian Zorrilla D.O. FELL 3 Fellow Medical School: Nova Southeastern University College of Osteopathic Medicine Alumni