| Turkey | Austria | Spain | |
| Stapedectomy | from $2,300 | from $5,000 | from $3,200 |
| Cochlear implant placement | from $21,642 | from $35,000 | from $20,004 |
Prof. Gstoettner pioneered cochlear implantation in Austria, helping thousands regain hearing. He leads ENT care at Wiener Privatklinik with 36 years of experience of surgical expertise.
Professor Gstoettner pioneered the first active middle ear implant in Austria and leads the University Hospital for ENT Diseases at the Medical University of Vienna.