DrVoice Clinic, established by Prof. Dr. İsmail Koçak and including research and application, provides service for those who have ear nose throat and especially voice problem with its 20 years of experience.

DrVoice Clinic, providing world-class diagnosis and treatment services with devices that monitor the vibrations of vocal organs and chords, has contributed the concept of voice aesthetics to the world literature with the techniques it has developed.

Prof. Dr. İsmail Koçak, being a part of the team that "applied vocal aesthetic operations for the first time in the world", is the physician who performs these surgeries the most in Turkey.

Working on voice aesthetics since 1998, Dr. Koçak performs its operations with the techniques developed by him.

In these operations, it is aimed to deepen the voice, thicken it, change the timbre, change the tonal, harden and soften the voice according to the needs of the patient.

Providing coaching services to professional vocal artists, DrVoice Clinic also provides backstage support to the artists with its portable devices, located in the few centers of the world, together with a voice and breathing therapist.

Prof. Dr. İsmail Koçak and his team provide professional support to artists with “Fit the Voice” techniques in Eurovision song contests and many international organizations, and prepare the artist with “Body & Voice Warm Up” methods, enabling them to perform perfectly

SESVAK (Sound-Acoustic Research Laboratory & Balance Center)

DrVoice Clinic, which determines and develops its own needs related to otolaryngology and voice disorders, has established the SESVAK Foundation, a Sound & Acoustic Research Laboratory and Audiology Center, and has adopted the principle of multidisciplinary work in its field. In the Foundation, where diagnosis and treatment methods suitable for all age groups are applied, audiological evaluation, auditory rehabilitation, speech and language disorders therapies and balance assessment are performed by specialist physicians and audiologists.

DrVoice Clinic and SESVAK, aiming to be the first in their field by establishing a Voice Disorders Hospital, started R&D studies with the Scientific and Technological Research Council of Turkey (TÜBİTAK) based on all these statistical data. DrVoice Clinic and SESVAK, which want to further develop their advanced technological equipment by working with expert engineers and continue their leadership in the medical literature, have accelerated their goals in this direction by establishing their first R&D office in Teknokent