Dr Christoph Erling trained in hand surgery at the University Hospitals of Lausanne, Geneva and Zurich. During this time, he specialised in the treatment of traumatic and degenerative diseases of the upper limbs and, more specifically, the hand. As a hand surgeon and passionate doctor, he became a specialist in orthopaedic surgery and traumatology of the musculoskeletal system in 2017, and in hand surgery in 2018.