1) The healthcare industry is focused on maintaining and improving physical and mental health globally. It constitutes one of the world's largest service industries. 2) Key aspects of the industry include hospitals, clinics, medical devices, pharmaceuticals, and health insurance. The industry is highly regulated to ensure quality, access, and affordability. 3) Emerging technologies like telehealth, robotic surgery, AI, and blockchain have the potential to transform healthcare delivery and make it more efficient and personalized.