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Philippe Mercier, MD, PhD


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1225 South Grand Blvd

2L - Door 1

St. Louis, MO 63104

1465 South Grand Blvd

St. Louis, MO 63104


Dr. Philippe Mercier is a neurosurgeon with SLUCare Physician Group at SSM Health Cardinal Glennon Children’s Hospital and SSM Health Saint Louis University Hospital, where he is the neurosurgeon-in-chief. He is also an Assistant Professor of Neurosurgery at Saint Louis University School of Medicine.

His clinical expertise is in epilepsy surgery, neuro-oncology, spine surgery, hydrocephalus and spasticity surgery. He provides comprehensive care using the latest medical advancements, including image-guided stereotactic surgery and endoscopic cranial surgery. He also performs minimally invasive spine surgery. Dr. Mercier is a member of the American Association of Neurosurgery, the Congress of Neurological Surgery and the American Epilepsy Society.

View Philippe Mercier, MD, PhD’s profile.

Medical School:

University of Saskatchewan


University of Tennessee, College of Medicine


University of Calgary Medical School

Certified By:

Royal College of Physicians and Surgeons of Canada (Neurosurgery)

Hospital Affiliations:

Cardinal Glennon Children's Hospital Saint Louis University Hospital St. Mary's Hospital - St. Louis

Medical Interests:

Chronic pain management, Endoscopic neurosurgery, Epilepsy surgery, Hydrocephalus, Neuro oncology, Neurologic trauma, Spasticity management, Spine and back surgery, Stereotactic surgery

  • Philippe Mercier, MD, PhD, SLUCare Physician

    Dr. Philippe Mercier is a pediatric neurosurgeon at SSM Health Cardinal Glennon Children’s Hospital. He goal is to educate the patient and their families on understanding the disease, approach to care and outcomes for the patient.

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