In episode 21 the Primary Eye Guys Skype across the world with Dr. Harbir Sian from Vancouver. Dr. Sian is an optometrist who currently runs two practices in the greater Vancouver area. He has a great educational Youtube channel: 

https://www.youtube.com/user/HarbirSianOD

• a wonderful Instagram as well:

https://www.instagram.com/harbirsian.od/