Nicholas Greiner, DO, Family Medicine, Hazelwood, MO, Mercy Hospital Fort Smith


Family Medicine Hazelwood, MO

Sports Medicine (Non-Surgical)


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  • Dr. Nicholas Greiner, DO is a board certified family physician in Hazelwood, Missouri. He is currently licensed to practice medicine in Missouri and Illinois. He is affiliated with Mercy Hospital St. Louis.

Education & Training

  • A.T. Still University School of Osteopathic Medicine in Arizona
    A.T. Still University School of Osteopathic Medicine in ArizonaMEDICAL_SCHOOL

Certifications & Licensure

  • MO State Medical License
    MO State License 2011 - 2021
  • IL State Medical License
    IL State License 2011 - 2012
  • American Board of Family Medicine Family Medicine
  • American Board of Family Medicine Sports Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification eClinicalWorks EHR, eClinicalWorks LLC, 2013

Hospital Affiliations