Home News 17 Jun 2019 Doctors Kostan S. Ghalumyan Preoperative radiotherapy for a brain tumor 17 Jun 2019 Metatarsophalangeal joint endoprosthetic replacement 17 Jun 2019 From Oman to Nairi Medical Center 17 Jun 2019 Kostan Ghalumyan took part in the World Cancer Congress 17 Jun 2019 Visit of the Head of the World-Renowned German Charité Hospital to “Nairi” Medical Center 17 Jun 2019 UAE Hosts Conference on the Future of Medical Tourism 17 Jun 2019