He has received a 5.0 out of 5 star rating by his patients. His areas of expertise include erectile dysfunction (impotence), heart problems, and hypertension (high blood pressure). Dr. Machado's professional affiliations include Mariners Hospital, Doctors Hospital, and Mercy Hospital. He is in-network for Blue Cross Blue Shield EPO, Blue Cross Blue Shield Bronze, and Blue Cross Blue Shield HMO, as well as other insurance carriers. Dr. Machado's education and training includes medical school at the University of Salamanca Faculty of Medicine and St. George's University School of Medicine and residency at Jackson Memorial Medical Center. He is conversant in Spanish.