Dr. Maria Belen E. Tamayo
- She is currently the Co – Director of the MakatiMed Cancer Center where she also serves as the Chief of the Section of Medical Oncology in the Department of Medicine. - A diplomate and fellow, Philippine College of Physicians and the Philippine Society of Medical Oncology. - A past president of the Philippine Society of Medical Oncology (PSMO). - A member: PSMO, Philippine Society of Oncology, Molecular Oncology Society of the Philippines, European Society of Medical Oncology (ESMO), International Association for the Study of Lung Cancer (IASLC) and the American Society of Clinical Oncology (ASCO) and the Asian Oncology Society (AOS). - She is involved in several global Phase I and III clinical trials in liver cancer, breast and lung, head and neck cancers