Philippine Society of Otorhinolaryngology – Head and Neck Surgery – Northern Mindanao Chapter
Philippine Society of Otolaryngology Head & Neck Surgery – Southern Mindanao Chapter
Philippine Society of Otolaryngology Head & Neck Surgery – Western Visayas
Philippine Society of Otolaryngology Head & Neck Surgery – Central Visayas Chapter
Central Luzon E.N.T. (CELENT)
ENTS Southern Tagalog