Prof. Dr. Tunç is renowned for his expertise in oculoplastic surgery, also known as "eye aesthetics". He is credited with developing the "Scleral Autograft Evisceration Technique", which has been widely recognized in the world of ophthalmology. In 1997, this innovative evisceration technique was officially approved and presented as a master's thesis in orbito-palpebral surgery in France. The technique was also successfully studied as a thesis in eye specialization in Turkey in 1998.
Prof. Dr. Tunç is also known for being one of the first surgeons to perform seamless phacoemulsification cataract surgeries using drop anesthesia in France in 1995.