Objective: The aim of this study was to determine the efficacy of counseling intervention in improving physical health and subjective well-being among elderly with chronic illness at geriatric homes. The study was conduct in four geriatric homes affiliated with social solidarity agency .The sample of this study 102 elderly individuals . data were collected through an interview questionnaire sheet , KATZ Activities of Daily Living scale, Personal Health Inventory, The Modified Subjective Well-Being Scale and Medication Adherence Self-Efficacy Scale (MASES).The result of the present study showed a highest proportion of old age have Independence level of Daily activity . there was a significant improvement in a neutral zone of health behavior and subjective well –being after implementing counseling sessions . The present study recommended that future research to assesses an impact of health-promoting life-style behaviors on life satisfaction among elderly individual with chronic illness at geriatric homes.