Dr. Mario I. Onagan is a Infectious Diseases Physician in Maybunga, Pasig and has an experience of 31 years in this field. Dr. Mario I. Onagan practices at Tricity Medical Center in Maybunga, Pasig. He completed Doctor of Medicine from University Of The East- Ramon Magsaysay Memorial Medical Center in 1987. He is a member of Philippine Medical Association. Service provided by the doctor is: Treatments for ringworm.