Onix Cantres-Fonseca, MD

Onix Cantres-Fonseca, MD, is a Board-certified advanced lung disease and lung transplant physician. Dr. Cantres-Fonseca completed fellowship training in advanced lung disease and lung transplantation at Inova Vascular Institute in Fairfax, Virginia and a pulmonary and critical care fellowship at the VA Caribbean Healthcare System in San Juan, Puerto Rico. He received his medical degree in internal medicine at the University of Puerto Rico School of Medicine, Medical Sciences Campus, Rio Piedras, Puerto Rico, where he graduated Magna Cum Laude. With over ten years of experience as chief of staff at the Department of Veteran Affairs in San Juan, Puerto Rico, he was named the Faculty of the Year in 2019 and 2021.