Lecturer at the Faculty of Public Health. Much research has been carried out related to occupational health and public health, including: Design of Employee Assistance Programs in Efforts to Prevent Work Stress for KSGH Rasyida Medan Clinic Employees (2013), Methods for Combating Pesticide Poisoning in Pesticide Spraying Farmers in Sumber Mufakat Village, Kabanjahe, Karo Regency ( Competitive Grant Research) (2016), and Identification of the Risk of Tuberculosis Transmission in Children and Empowering Families in Prevention of House Contacts in Medan City (2018), Compositional and Contextual Multilevel Determinant Analysis of Hypertension Incidence in Medan City (2019). Publication of research results entitled Identification of tuberculosis infection and sociodemographic risk among children who come into households contact in Medan, Indonesia, Influence of individual characteristics and risk behavior on the incidence of hypertension among community in Medan City, The influence of compositional and contextual factors on the incidence of hypertension in Medan City.