Jonas is a happy and smiling guy from Byneset in Trondheim. Since qualifying, he has practised in several places in eastern Norway and has for many years run his own clinic at Heimdal in Trondheim. He has built up good experience, and is a versatile chiropractor with a high level of expertise in most musculoskeletal disorders. He examines and treats everyday complaints, as well as sports injuries, especially in football and running.
In the period 2018–2022 he was the responsible practitioner for Byneset IL football.
He is strongly committed to the profession and masters several treatment methods that are adapted to the needs of the individual patient.
In treatment, Jonas Mordal Dretvik uses:
- chiropractic joint adjustment/manipulation
- Mobilisation
- Shockwave therapy/ESWT
Outside Behandlerverket, he is a father of young children whose heart beats for the football club Newcastle. He is also an expert on trivia, and very fond of running.

