This document provides guidance on performing a comprehensive health history and physical examination. It outlines the key components of the health history, including the present illness, past medical history, family history, social history, and review of systems. It also describes the subjective and objective components. For the physical exam, it recommends examining the patient systematically from head to toe, using appropriate lighting, positioning, and techniques. It emphasizes taking vital signs, performing a general survey, and inspecting each body system. The goal is to obtain relevant health information through the history and physical exam to aid clinical decision making.