Dr. Libero A. Oropallo holds a degree in Medicine and Surgery from the University of Rome, La Sapienza. He also completed further training at the Santa Maria Goretti Hospital in Latina and the Umberto I Polyclinic in Rome. In Switzerland, Dr. Oropallo continued his professional training at the Center Clinic Lemana. He has also worked in Paris, France, where he is a member of the Collège International d'Études de la Statique (CIES) and president of its Italian branch.

In 1994, Dr. Oropallo was invited to Argentina to teach graduate courses and conduct scientific studies on the causes of the country's high rates of colon cancer. In 1999, he began working with the Latin American Medical Foundation on research and implementation of protocols for oncology, genetics, and HIV treatments.

In 2007, he was invited by the Scorza Trust Fund for Cancer in Toronto, Canada, to give a lecture on genetic treatments for cancer and conduct research on various cases of the disease. In 2008, Dr. Libero Oropallo played a significant role at Princess Margaret Hospital, providing care and attention to terminally ill patients. His dedication and commitment were directed toward those facing the most difficult challenges in their battle with cancer.