Rachel Grégoire holds a doctorate in psychology from the Université du Québec à Montréal and is a member of the Ordre des psychologues du Québec. Most of her clinical training took place at the Institut universitaire en santé mentale de Montréal (IUSMM), where she developed expertise in the treatment of borderline personality disorder. During her doctoral studies, she also worked with a diverse clientele, developing expertise in the treatment of anxiety and mood disorders. Her cognitive-behavioral approach includes third-wave approaches such as schema therapy. She has also been trained in the mentalization approach, which she integrates into her practice.