Regarding the significance of development of Health Development Plan in different areas, it' s necessary to study its effects on other basic plans such as clinical governance. Thus the purpose of this book is to investigate different aspects of clinical governance before and after the implementation of Health Development Plan in Peymaniyeh hospital in Jahrom Fars Province. This book is arranged in four chapters and different concepts are elaborated such clinical governance and health system; then the purpose of health development plans its value and the necessary techniques for its implementation are elaborated.