• Prof. Ayhan Koyuncu completed his medical studies in 1991 from the Uludağ University Faculty of Medicine and further went on to get a specialization degree in 1997 from Ankara University. 

• He started his career in 1991 by working at Ardahan Central Health Center and is currently working at the renowned Medicana Sivas Hospital.

• He is known for adopting laser methods for various surgeries, including Hemorrhoids (Piles) Surgeries by Laser Method and Anal Fissure and Fistula Surgeries by Laser Method.

• He also specializes in executing multiple surgeries effectively, like Bile Duct Obstruction Surgeries, Parathyroid Surgery, Colon Cancer Surgery, Small Intestine Surgery, and Breast-Conserving Surgery.

• He has over 30 years of experience as a General Surgeon and has particularly made a name for himself when it comes to conducting surgeries using the laser method.

• He has primarily worked with eight hospitals during his tenure and has cured multiple patients with different types of procedures.