Sungwoo Hong
South Korean urologist and YouTuber
Sungwoo Hong (born 23 March 1974) is a South Korean urologist and YouTuber. He studied medicine at the University of Ulsan College of Medicine, where he later earned a master's degree in February 2012 and a doctorate in August 2021, and he has worked at Asan Medical Center and Dankook University Hospital. His Korean-language YouTube channel, under the handle 
drjmj.ggwachu, had about 194,000 subscribers in November 2025.
Sungwoo Hong’s social media accounts
3 external identifiers
Something wrong with this entry? Report it · How corrections work
Last updated · Handles last checked · How we check