The author graduated with a degree in medicine in 1966 from UERMMMC and then worked in Mayoyao, Ifugao, from 1966 to 1967 (eighteen months); at Theodore’s Hospital in Sagada Mountain Province in 19...view moreThe author graduated with a degree in medicine in 1966 from UERMMMC and then worked in Mayoyao, Ifugao, from 1966 to 1967 (eighteen months); at Theodore’s Hospital in Sagada Mountain Province in 1978 (twelve months); at Tabuk, Kalinga-Apagao from 1969 to 1975 (six years); at Coffs Harbour, New South Wales, in 1976 (twelve months); at Parramatta District Hospital in 1978–1979 (eighteen months); had a private practice in Blacktown, New South Wales from 1979 to 2009; and retired in 2010.view less