Sorry my English is not good,
I have do some research
Korean Dr. Lim Chang-moo
He is famous in korean forum
https://m.dcinside.com/board/kisusul
(Search Key word:ㄴㅂ orㅇㅊㅁ)
Many local korean people  choose he or Dr.lee donghoon
Surgery cost about 30000 USA dollars.
head of the NewBORN Orthopedic Surgery Department in Korea, has 5,000 cases of height surgery.
I have vist his hospital,
Not big but clearn,
The hospital looks quite reputable and has been operating for a long time.
But the language is problem,
The hospital did not provide an interpreter
Someone know the korean language ?
We can research together.


His website:
http://www.dary.co.kr/index.php?idx=c60e7c0897cfaf/c60e7c0d27cfcd
His hospital forum:
https://m.cafe.naver.com/ca-fe/web/cafes/16715665
His Blog:
https://m.blog.naver.com/acara27?categoryNo=14&tab=1