Dr. Chua is a board-certified specialist in Otorhinolaryngology and Head and Neck Surgery, specializing in rhinology. He is a graduate of the University of Sto. Tomas Faculty of Medicine and Surgery. He completed his residency in Otorhinolaryngology and Head and Neck Surgery at University of Sto. Tomas Hospital. He then pursued further training, completing a Rhinology and Endoscopic Surgery Fellowship in Jikei University Hospital, Tokyo Japan.