Mathieu Lafontaine is a qualified osteopath D.O., a graduate of the École Supérieure d'Ostéopathie (ESO Paris). He works in private practice in Paris's 15th arrondissement.

He specialises in sports osteopathy, gained through a Master’s degree in sports performance engineering.

His work focuses on sports injuries, injury prevention, and performance optimisation. He also provides care for musculoskeletal disorders and chronic pain.

He specialises in sports osteopathy and has extensive experience in elite sport. He has notably worked with the women’s teams of Stade Français and PSG, as well as with many elite athletes.