Videoconferencing
We suggest you start by exploring a system like Doxy.Me
https://doxy.me/
Doxy.me is designed for healthcare and is secure.
This solution has a free version suitable for most of us.
You send a link to your patient by email and they can participate via a browser on their tablet, computer or smartphones (without installing any software or apps. )
Doxy.Me shortcut can be added to your Toolbar
Go to doxy.me. Create an account. Go to your welcome page. Save the webpage to your PC (as an htlm file).
System Settings, Set up, User Application : C:\mypractice\doxyme.htm