Dr. Leonard Javier obtained his Bachelor of Science in Basic Medical Sciences from the University of the Philippines Manila-College of Medicine and his Doctor of Medicine from the same university. He has also been a content writer, teacher, and educator.
He has also garnered many awards, among them are Ten Outstanding Students of the Philippines NCR Finalist, Hugh Greenwood Award for Community Medicine from U.P. College of Medicine, Presenter of Healthy People Healthy Communities Research Symposium, study on Lung Function of Metro Manila Traffic Enforcers (Block 5A LU3 research in 2017), University Scholar of U.P. College of Medicine Manila, College Scholar, Mu Sigma Phi EKG Quiz Bee, Champion, UP Manila DPSM Quiz Bee, Champion , a high school Valedictorian, an MTAP Regional (IV-A) Quiz Bee Champion and CACPRISAA Science and Math Quiz Bee Champion.
He is also an active member of various organizations such as Second Opinion PH, Community Medicine Development Foundation, Inc., Health Alliance for Democracy, Health Against Return of Marcoses in Malacanang, Co-convener, The Outstanding Students of the Philippines Alumni Community, Pangkalusugang Lingkod Bayan(Alumnus), Pangkalusugang Samahan ng Mag-aaral(Alumnus) UP Medical Students’ Society(Alumnus), Christ’s Youth in Action(Alumnus).
At present, he is a resident physician at St. John the Baptist Medical Center in Calamba, City, Laguna.