Prof. In Seok Moon is a leading expert in otologic surgery and a pioneer in endoscopic ear procedures. His contributions to minimally invasive endoscopic techniques help reduce recovery time and preserve hearing, positioning him at the forefront of otolaryngology. He also advances surgical techniques for acoustic neuroma, external auditory canal cancer, and hearing implants. As a professor of Yonsei University and the director of the Surgical Anatomy Education Center, he is dedicated to educating young doctors and medical students.

Education & Training

Yonsei University College of Medicine, Bachelor(1999), Master(2007), PhD(2011)

Harvard Medical School Postdoctoral fellow (2017-2018)

Positions and Career

Professor, Yonsei University College of Medicine

Director, Surgical Anatomy Education Center, Yonsei University College of Medicine

Chairman, Department of ENT, Gangman Severance Hospital (2021-2022)

Academic committees

Present, Korean Tinnitus Study Group

General Secretary Korean Skullbase Society

Academic Chair, 36th Politzer Society meeting 2026

Academic Chair, 10th International Vestibular Schwannoma Congress 2027

General Secretary, 7th World Congress of Endoscopic Ear Surgery 2028

Academic Chair, Korean Society of ORL-HNS (2022-2023)

General Secretary, Korean Pediatric Society of Otorhinolaryngology (2021-2022)

• Fellowship in Otology and Cochlear Implantation – HCPA

• Master’s Degree in Surgical Sciences (focus on tympanic membrane perforations and classification)

• Clinical Otologist with expertise in tympanoplasty and middle ear surgery

• Scientific Director and Co-founder – Instituto Gaúcho de Otorrinolaringologia (IGO), Brazil

• Faculty and preceptor in Otology and Otoneurology residency programs

• Active member of the Brazilian Association of Otolaryngology and Head & Neck Surgery

• Research interests: chronic otitis media, tympanic membrane pathogenesis, tympanoplasty outcomes, cochlear implants, and ossicular reconstruction