He was born in 1972 in Eğridere / Kırcaali , Bulgaria . After completing his primary, secondary and high school education in his hometown, he was subjected to forced migration in 1990 and settled in Bursa, Turkey with his family. He graduated from Ege University, Faculty of Dentistry in 1996. After completing his compulsory military service as a second lieutenant physician in 1998, he started his profession in his private clinic in Bursa. He continued his professional life at Arya Oral and Dental Health Polyclinic, and then started to work at AkorDent Oral and Dental Health Polyclinic of which he is a founding partner. As a result of his 30-year devoted career, thousands of people are smiling healthier and more confidently thanks to his skillful hands. In his spare time, Mr. Sezgin Altındiş is interested in painting, which he is very talented at. In his own words, the reason why he did not choose painting as a career is that he is not as talented as Pablo Picasso, which is one of the examples that reflects his perfectionist temperament. He speaks Bulgarian and Russian fluently. He is married and has a son.