Hi ophthalmology│Everything about ophthalmology

It is an official channel with Hi ophthalmology located in Gangnam, Korea.  You can see and hear easy and interesting information about ophthalmology from an ophthalmologist from Columbia University and Harvard University in the United States. Lens insertion, presbyopia cataract, LASIK/LASEK, Smile LASIK, retinal surgery, etc Please communicate with Hi ophthalmology