- Graduated from the Catholic University of Korea, where he also received his doctorate and lectured in the Department of Otolaryngology.
- Completed a fellowship on voice problems and swallowing disorders at Columbia University in New York.
- Was awarded the "Special Act Award" certificate by the Director of the US National Institutes of Health.
- Member of the American National Spasmodic Dysphonia Association, Vice-Chairman of the Korean International Medical Association, board member of the Gangnam District Medical Tourism Association in Seoul.
The Yeson Voice Center specializes in voice care and laryngeal surgery. Its services are in high demand among singers, actors, hosts, and announcers.
Patients from 47 countries come here to treat disorders such as:
- unilateral and bilateral paresis of the vocal cord,
- benign and malignant neoplasms — polyps, cysts, nodules, papillomas, granulomas;
- swelling and inflammation;
- spastic and functional dysphonia.
Yeson doctors conduct research and develop their own treatment methods. Their innovations include:
- a voice rehabilitation program;
- the use of PDL laser for the treatment of laryngeal papillomatosis;
- surgical treatment of vocal cord paresis;
- botox injections into the muscles of the larynx;
- vocal cord surgeries, including voice feminization;
- A patented multichannel phonokinetic system to assess laryngeal muscle function during movement, used for studying singing techniques.
The International Department assists foreign patients with visa processing, ticket booking, airport transfers, and interpretation. Hospitalization and accommodation of an accompanying person are already included in the surgery cost with no additional fees. Only single rooms are available.
Yeson regularly conducts charitable programs, giving patients from around the world the opportunity to receive treatment for free or at a significant discount.








