1915- Bureau of Health was organized and renamed into the Philippine Health Service
A number of health institutions were already being given to Filipinos, in accordance with the Organic Act of 1916
January 1, 1919- Dr Vicente De Jesus became the first Filipino to head the health portfolio
1933- Philippine Health Services reverted to being known as the Bureau of Health
it pursued its official journal, The Health Messenger
established Community Health and Social Centers, precursors to todays Barangay Health Centers
1936- Governor General Frank Murphy assumed the post of US High Commissioner, he remarked that the Philippines led all oriental countries in terms of health status
When the Commonwealth of the Philippines was inaugurated, Dr. Jose Fabella was named Chief of the Bureau of Health
1936- Dr. Fabella reviewed the Bureau of Health's organization and made an inventory of its existing facilities
1940s- Bureau of Health was reorganized into Department of Health and Public Welfare under Dr. Fabella
Major priorities of the agency: TB, malnutrition, malaria, GI disease and high infant mortality
Health was relegated to the Department of Education, Health and Public Welfare under Commissioner Claro M. Recto