Originally from Néguac, New Brunswick, Mathieu obtained a Bachelor's degree in Kinesiology from the Université de Moncton in 2012, then obtained a diploma in Osteopathy from the Institut d'Enseignement d'Ostéopathie in Montreal in 2015. In May 2015, he founded his private practice, Larouche Osteopathy. He offers his services in the Dieppe area.

Mathieu treats people of all ages. His approach is to treat and care for the patient with a holistic view of the human body by making connections between the different systems. He treats a variety of conditions, including musculoskeletal disorders, injuries caused by car accidents and in the workplace.

Mathieu is passionate about physical activity. When he has free time in the summer, you can find him on the golf course. Mathieu is a positive, cheerful and caring therapist. His goal is to help each person who enters his office by providing quality, professional therapeutic treatment.