Magalie Cadieux, MD, MMSc

Dr. Magalie Cadieux is a WashU Medicine fellowship-trained neurosurgeon specializing in adult spinal deformity, cervical spine disease, minimally invasive spine procedures, spinal trauma and postpartum back pain. She provides comprehensive, evidencebased spine care tailored to each individual’s needs.

She is dedicated to delivering precise, patient-centered treatment grounded in careful attention to detail and deep respect for each patient’s dignity and health journey. Dr. Cadieux utilizes advanced surgical and minimally invasive techniques, along with a collaborative, multidisciplinary approach, to treat complex spinal conditions and help patients restore function, mobility and quality of life.

She is committed to advancing neurosurgery through leadership in medical and surgical education and global neurosurgery initiatives, with a focus on improving spine trauma care and expanding access to innovative technologies in underserved regions. Her patient care philosophy reflects her belief that exceptional care is inseparable from thoughtful precision and respect — supporting patients with clarity, compassion and partnership at every stage of diagnosis, treatment and recovery.