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Mary Nielsen, MD, Psychiatry, Clayton, MO, SSM Health St. Mary's Hospital - St. Louis

MaryLynnNielsenMD

Psychiatry Clayton, MO

Physician

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Education & Training

  • St Louis University School of Medicine
    St Louis University School of MedicineResidency, Psychiatry, 1988 - 1992
  • University of Illinois College of Medicine
    University of Illinois College of MedicineClass of 1988

Certifications & Licensure

  • MO State Medical License
    MO State Medical License 1991 - 2025

Hospital Affiliations