• Life-cycle and transition to parenthood conceptualize the family as a dynamic unit across generations, focusing on family processes and health trajectories in family medicine; exemplars include Transition to Parenthood [4], The Study of the Family [13], New approaches in studying the life cycle of the family [14], Updating the Life Cycle of the Family [11], Parenthood as Crisis: A Restudy [15].

• Crisis framing shaped prevention, assessment, and intervention for family disruption, guiding clinical practice and public health perspectives; exemplars include Family Crisis Therapy — Results and Implications [3], The Treatment of Families in Crisis [9], Parenthood as Crisis: A Re-Study [6], Parenthood as crisis restudy [15], and Helping the Battered Child and His Family [1].

• Family-level modeling of health and disease patterns uses pedigrees and hereditary risk to illuminate conditions such as parathyroid disorders and hypercholesterolemia; exemplars include Familial Hyperparathyroidism [17], Familial benign hypercalcemia [2], Familial Hypocalciuric Hypercalcemia [10], Family studies in patients with primary parathyroid hyperplasia [8], The inheritance of essential familial hypercholesterolemia [16].

• Therapy, psychodynamics, and social determinants broaden family medicine beyond physiology; exemplars include The psychodynamics of family life [20], Exploring the Base for Family Therapy [18], The Study of the Family [13], Family structure in relation to health and disease [19], The Treatment of Families in Crisis [9], Helping the Battered Child and His Family [1].