Marius graduated as M.D. at University of Copenhagen in 2020, the following year he had his residency at the Department for Internal Medicine, Amager Hospital and Psychiatric Center Amager. Following his residency Marius did a one-year introductory position at Department for Clinical Biochemistry at Hvidovre Hospital.
Marius has done research in a variety of fields. He participated in the Nordic Congress for General Practice 2022 with his latest study, which explores the association between education level and dyslipidemia in general practice.
Marius started working for Copenhagen Phase VI Unit in 2023.