Healthcare professional behavior is the observable actions, decisions, and interactions undertaken by individuals in clinical and organizational settings within the healthcare system. It constitutes a significant academic concept and research field focused on understanding the multifaceted factors that influence how healthcare professionals perform their roles, interact with patients and colleagues, adopt practices, and navigate systemic constraints. This area of study is crucial for identifying determinants of effective, safe, and equitable care delivery and informing strategies for professional development, organizational improvement, and health policy.