Dr. Diogenes Alayon-Laguer is board certified in Hematology, Medical Oncology and Internal Medicine. He is a graduate of the University of Puerto Rico where he completed his undergraduate studies and went on to receive his M.D. degree at the Universidad Autonoma de Guadalajara in Mexico. He completed his internship and residency in Internal Medicine at San Juan City Hospital in Puerto Rico. He furthered his training in Hematology and Oncology as a fellow at San Juan City Hospital/Veteran Affairs Caribbean Healthcare system.