For more than 10 years, she has been involved in clinical trials as the head of the Biostatistics department of the MHICC. Between 2005 and 2008, Dr Guertin served as a reviewer on the Randomized Clinical Trial panel of the Canadian Institutes of Health Research (CIHR). She has participated as co-author in numerous peer-reviewed articles (reporting results of clinical trials) published in some of the most reputable scientific journals.