1577 - Franciscan FriarJuan Clemente opened medical dispensary in Intramuros for the indigent
1690 – Dominican Father Juan de Pergero worked toward installinga water system in San Juan del Monte and Manila
1805 – smallpox vaccination was introduced by Franciwsco de Balmis , the personal physician of King Charles IV of Spain
1876 – first medicos titulares were appointed by the Spanish government
1888 - 2-year courses consisting of fundamental medical and dental subjects was first offered in the University of Santo Tomas. Graduated were known as "cirujanosministrantes" and serve as male nurses and sanitation inspectors
1901 – United States Philippines Commission, through Act 157, created the Board of Health of the Philippine Islands with a Commisioner of the Public Health ,as its chief executive officer (now the Departmnt of Health
Fajardo Act of 1912 – created sanitary divisions made up of one to four municipalities. Each sanitary division had a president who had to be a physician
1915 - the Philippine General hospital began to extend public health nursing services in the homes of patients by organizing a unit called Social and Home Care services
Asociacion Feminista Filipina (1905) – Lagota de Leche was the first center dedicated to the service of the mothers and babies
1947 – the Department of Health was reorganized into bureaus: quarantine, hospitals that took charge of the municipal and charity clinics and health with the sanitary divions under it
1954 – Congress passed RA 1082 or the Rural Health Act that provided the creation of RHU in every municipality
RA 1891 – enacted in 1957 amendd certain provisions in the Rural Health Act -Created 8 categories of rural health units corresponding to the population size of the municipalities
RA 7160 (Local Government Code) – enacted in 1991, amended that devolution of bsic health services incuding health services, to ocal government units and the establishment of a local health board in every province and city of municipality