Dr Dana Hartl is a surgeon specialising in otorhinolaryngology and head and neck surgery in the Head and Neck Oncology Department at Gustave Roussy, within the Department of Anaesthesia, Surgery and Interventional Procedures.
Dr Gorphe is a surgeon specialising in otorhinolaryngology and cervicofacial surgery, working in the cervicofacial oncology department at Gustave Roussy.