Telehealth is the delivery of health-related services and information using electronic and telecommunication technologies. As a research concept and field, it investigates the application, efficacy, implementation, and impact of remote healthcare delivery models across diverse clinical, educational, and administrative contexts. This academic domain examines the technological, clinical, ethical, economic, and social dimensions of utilizing information and communication technologies (ICT) to enhance access, quality, and efficiency in healthcare systems, often focusing on outcomes, usability, and policy implications.