Jens Bollerslev

Jens Bollerslev is a Lecturer in Endocrinology at the University of Oslo's Department of Endocrinology, Morbid Obesity and Preventive Medicine, affiliated with the Faculty of Medicine. He holds a Cand. Med. from Odense University (1981) and specialized in Internal Medicine and Medical Endocrinology (1990–1991). His academic career includes roles such as Deputy Chairman of the Norwegian Endocrinological Association (2009–2011) and leadership in European Endocrine Societies.

His research focuses on pituitary disorders, calcium metabolism, osteoporosis, and endocrine complications in transplant patients. Key areas include Vitamin D regulation, acromegaly management, and bone health in chronic diseases. He collaborates with institutions like Uppsala University, Gothenburg University, and Aarhus University.

Bollerslev has authored over 150 publications, emphasizing clinical trials (e.g., SIPH Study on hyperparathyroidism), consensus guidelines (e.g., Vitamin D supplementation), and translational research on pituitary tumors and bone biology. His work bridges clinical practice and endocrine pathology, with a focus on improving outcomes in endocrine disorders.