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Gary Maassen, MD, Internal Medicine, Saint Louis, MO

Gary Maassen MD


Physician

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  • 5034 Griffin RdSaint Louis, MO 63128

  • Phone+1 314-843-7333

  • Fax+1 314-843-9946

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Education & Training

  • Mercy Hospital (St Louis)
    Mercy Hospital (St Louis)Residency, Internal Medicine, 1986 - 1990
  • Saint Louis University School of Medicine
    Saint Louis University School of MedicineClass of 1986

Certifications & Licensure

  • MO State Medical License
    MO State Medical License 1988 - 2026
  • IL State Medical License
    IL State Medical License 1994 - 1996
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification NextGen Ambulatory EHR, NextGen Healthcare, 2012-2013
  • Diabetes Recognition Program National Committee for Quality Assurance, 2010-2013

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