https://medium.com/@srikanthnani440/an-on-demand-doctor-app-do-doctors-come-knocking-at-your-doorsteps-uae-dubai-74b82786f7c People often ask doctors on your doorsteps if they have an on-demand doctor app. We have to say they do it because it’s one of the features of Web 3.0. Internet 3.0 of Things (IoT) and on-demand applications are the defining features of the Web 3.0. So on-demand Doctor App has a lot of demand and doctors are hitting the doorstep of your home.