Two field studies summer courses, PHPC3018 Environmental Health Field Studies and PHPC4040 Special Topics in Public Health, hosted by National Taiwan University (NTU) and Taipei Medical University (TMU), were organized between 12 and 20 May 2019. Prof. Eliza WONG and Prof. Kin-fai HO led 36 students to visit several facilities, including Taipei Ambient Air Quality Monitoring Station, Beitou Refuse Incineration Plant and Taipei Zhi Shan Elderly Care Centre etc.