How do you connect a patient with skin disease to a dermatologist?
There are websites that seem to promote this kind of thing. Googling "dermatologist telemedicine" turns up a few.
https://www.aad.org/practicecenter/managing-a-practice/teledermatology the latter with some support for interested dermatologists. https://www.aad.org/practicecenter/managing-a-practice/teledermatology
There seem to be some practice resources.
Googling "open-source dermatology telemedicine" turns up a few more resources that are worth a look.
"Collaborative platform for exchange of medical knowledge, distance consultations, group discussions and distance teaching in medicine."
software downloads here: https://sourceforge.net/projects/ipath/
There is a reference to a online dermatology project amongst the papers listed.
In 2010, we launched a telemedicine platform with the vision that expert dermatological care could be offered to patients online....
A search under dermatology turns up a lot of options.