Dr. Villanueva is a dedicated Pediatric and Adult Allergist and Clinical Immunologist, committed to helping patients manage allergies, asthma, and immune-related conditions with care and expertise. He is a Fellow of the Philippine Pediatric Society and a Diplomate of the Philippine Society for Allergy, Asthma, and Immunology.He is also a proud member of the Asia Pacific Society for Immunodeficiencies and the Asia Pacific Association of Allergy, Asthma, and Clinical Immunology. Known for his thorough, science-based approach and kind bedside manner, Dr. Villanueva provides personalized treatment plans to help patients breathe better and live well.

Pediatric & Adult Allergist & Clinical Immunologist.Fellow, Philippine Pediatric SocietyDiplomate, Philippine Society for Allergy, Asthma & ImmunologyMember, Asia Pacific Society for ImmunodeficienciesMember, Asia Pacific Association of Allergy, Asthma & Clinical Immunology