She attended the University of the East, Ramon Magsaysay Memorial Medical Center for medical school and subsequently trained at St. Joseph's Hospital and Medical Center, Phoenix and a hospital affiliated with the University of Nevada for residency. Patient reviews placed Dr. Mallari at an average of 5.0 stars out of 5. She takes several insurance carriers, including Humana HMO, Humana Bronze, and Humana Catastrophic. Dr. Mallari's hospital/clinic affiliations include Scottsdale Osborn Medical Center and Shea Medical Center.