Jonathan Bijron studied medicine at the University Medical Center Utrecht (UMCU) and, after a period as a research fellow in Boston, began his pathology residency there in 2012. He also received his PhD in 2012 for his research on precursor lesions in serous adenocarcinoma of gynecological origin. After his residency, he started working as a pathologist at Martini Hospital Groningen in 2016 and, with the exception of a year at Antoni van Leeuwenhoek Hospital, worked there until 2025, the last four years of which he served as medical manager and board member of the northern regional collaborative association Pathology North. In September 2025, he joined Pathology-DNA, Nieuwegein location.