Dr. Hernandez is a board-certified specialist in Otorhinolaryngology and Head and Neck Surgery, specializing in Laryngology and Care of the Professional Voice. Dr. Hernandez is a graduate of the University of the Philippines College of Medicine. He completed his residency training in Otorhinolaryngology, Head and Neck Surgery at the University of the Philippines Philippine General Hospital. He completed a fellowship at the Grabscheid Voice and Swallowing Center at the Mt. Sinai Medical Center, New York.