| Israel | Turkey | Austria | |
| Halcyon | - | from $5,400 | - |
Dr. Orit Gutfeld is an oncologist specializing in ENT cancers, with over 27 years of experience of clinical experience.
Professor Dan Fliss is an experienced oncologist specializing in nasopharyngeal cancer at Sourasky Medical Center (Ichilov).
Dr. Avi Hefetz heads the Surgery and Head and Neck Oncology Department at Assuta Medical Center. He specializes in the surgical treatment of tumors in the head and neck. Dr. Hefetz practices at Assuta, the largest private clinic in Israel. The clinic holds JCI accreditation for safety and quality standards. He teaches at Tel Aviv University and has published over 70 scientific articles.