This comprehensive and practical textbook provides an accessible, holistic, and concise guide for occupation therapy students and clinicians to bridge the gap between clinical occupational therapy practice and medical knowledge. Organized by body systems, this resource integrates foundational anatomy, physiology, condition-specific pathophysiology, standardized and nonstandardized evaluations, and current evidence-based occupational therapy interventions. Designed to enhance clinical competency, it also provides an overview of patient signs and symptoms, medical diagnostic criteria, and evidence-based medical treatment approaches. With case studies throughout, Clinical Conditions and Occupational Therapy is an essential textbook for anyone studying occupational therapy or occupational science.