Telemedicine apps have become crucial under the current conditions, especially due to Covid-19. The decision to build a telehealth app may turn out to be very successful and profitable as this niche has not yet been fully discovered by developers and investors. The size of the telemedicine market is expected to rise at 19.3% CAGR from 2020 to 2026. In this article you can find out about the main aspects of doctor on-demand app development, starting with relevant data on the telehealth market to support its relevance.