Dr. Mustafa Er, MD was born in Kırşehir in 1970. He completed his primary and secondary education in Kırşehir. He graduated from Ege University Faculty of Medicine in 1993. In 1994, he started his residency in the Department of Ophthalmology at Erciyes University Faculty of Medicine and became an ophthalmologist in 1999.
Since 2000, he has worked in various healthcare institutions in Istanbul. Since 2015, he has been working at the Private Batıgöz Eye Health Medical Center (Batıgöz Altunizade Branch). He continues his studies particularly in the fields of contact lenses and keratoconus, and currently serves as the Responsible Manager.