There is no equal amount of time or level of psychological involvement devoted to work and family that yields equal satisfaction of work and family roles, hence the objective of this study is to establish whether individual work performance influence work-family conflict. The research design for the study is survey design and Primary Data were used for this study obtained from structured questionnaires with predetermined responses. The study used key informant purposive sampling to administer 300 questionnaires to Doctors, Nurses, Technicians and Lab Attendants at the Barau Dikko Teaching Hospital, Kaduna, The Polynomial regression used for data analysis. Findings revealed that contextual and adaptive performance including counterproductive behavior influence work-family conflict. The study recommends that the organisation should not only focus on employee’s actions or behavior that yields it wellbeing they should also be sensitive to the implication of such action on the family life of the employee, hence more flexible time, family call and onsite family visitation should be seen to accommodate 30% of total work life annually