Alexander Hryhorovych Segeda is a second-category dental therapist. He graduated from M.I. Pirogov Vinnytsia National Medical University in 2001. He underwent specialization courses at Odessa National Medical University, Faculty of Postgraduate Education, in interdisciplinary preparation of the oral cavity for prosthetics – thematic improvement. He is a member of the Ukrainian Dental Association. He provides a wide range of medical services: emergency care, treatment of dental caries, pulpitis, periodontitis, and uses local anesthesia. He consults and conducts examinations of the oral cavity, discusses patient problems and complaints, and provides recommendations for their resolution. He employs diagnostic methods such as reading dental radiographs and panoramic dental images. In his practice, he utilizes photopolymer materials, endomotors, apex locators, and the rubber dam system.