Home News 03 Jun 2023 Doctors Kostan S. Ghalumyan Preoperative radiotherapy for a brain tumor 03 Jun 2023 Metatarsophalangeal joint endoprosthetic replacement 03 Jun 2023 From Oman to Nairi Medical Center 03 Jun 2023 Kostan Ghalumyan took part in the World Cancer Congress 03 Jun 2023 Visit of the Head of the World-Renowned German Charité Hospital to “Nairi” Medical Center 03 Jun 2023 UAE Hosts Conference on the Future of Medical Tourism 03 Jun 2023