Part I. Conceptual foundations of the biopsychosocial approach to behavioral health care -- ch. 1. The foundational framework of the biopsychosocial approach -- ch. 2. Scientific foundations of behavioral health care -- ch. 3. Ethical foundations of behavioral health care -- Part II. The public we serve : its biopsychosocial circumstances -- ch. 4. Psychological functioning -- ch. 5. Sociocultural factors -- ch. 6. Physical health -- ch. 7. Biopsychosocial factors interacting over time : a developmental perspective -- Part III. The behavioral health care treatment process from the biopsychosocial perspective -- ch. 8. Assessment -- ch. 9. Treatment planning -- ch. 10. Treatment -- ch. 11. Outcomes assessment -- Part IV. Additional implications of the biopsychosocial approach -- ch. 12. Public health perspective on behavioral health -- ch. 13. Integrating behavioral health care into primary health care -- ch. 14. The potential and promise of biopsychosocial behavioral health care.