- Kangwon National University ( https://www.kangwon.ac.kr/ )
- Semyung University ( http://www.semyung.ac.kr/kor.do )
- Korea Institute of Science and Technology ( https://www.kist.re.kr/kist_web/main/ )

- BTMRC, for esthetics ( https://band.us/n/a9a466z692j6E/ )

TOXICOM, for oriental medicine doctors ( https://band.us/n/a1af66z2Y2S3n )

[SEOUL, more than 20 clinics]
Gounbiche, Jangsoodang, Yeonheemoon, Jounkyunghee, Chungshimdang, Ondream, Teo, etc.

[Gyunggi-do Province, more than 40 clinics]
Danaeul, Kangjadon, Korea, Chuntong, Gyullimdang, Gwangdong, Yoon, Jangyoungnam, Haengbok, etc.

[The other Provinces, more than 20 clinics]
Neulpreunkyunghee, Yerim, Dasan, Geumson, Gyoungsanjeil, Haesbichgoun, Samsung, etc.