Dr Younan has been a surgical oncologist at the CHUM since 2005. He is an associate clinical professor at the Faculty of Medicine of the Université de Montréal. Dr Younan did his Fellowship in Surgical Oncology at McGill University, the National Cancer Institute in the Netherlands, as well as the Cancer Institute in Milan, Italy.

His main interests are breast cancer, melanoma and peritoneal carcinomatosis. At the provincial and national level, he is very involved in activities linked to his academic interests and is the author of several scientific publications. He has been a clinical investigator since the start of his career in 2005.