After completing his training in general oncology, while working as Chief resident at the Hôpitaux Universitaires de Genève, Dr Friedlaender specialised in pulmonary oncology and developed expertise in the field of urologic oncology. He participates in national and international conferences in these disciplines.
He has also supervised the care of patients with haemato-oncological, dermatological, ENT, and digestive conditions, among others.
In addition to his clinical work, he also teaches at the University of Geneva at pre- and post-graduate level, conducts clinical research, for which he has received awards in Geneva and at European level, and has written dozens of publications in renowned oncology journals.