Dr. Boselli earned her medical degree at Albert Einstein College of Medicine (AECOM), Bronx, NY. She specialized in internal medicine and radiation oncology at Montefiore Medical Center, which is part of AECOM. She earned the American College of Radiation Oncology Howard H. Wong Fellowship Award for her fellowship in pediatric radiation oncology at St. Jude's Research Hospital, Memphis, TN. During her training, she participated in bench research involving the metastatic process in breast cancer and earned the Radiologic Society of North America Roentgen Resident/Fellow Research Award.