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Rachael Mergenmeier, DO, Family Medicine, St. Peters, MO

Rachael A Mergenmeier DO

Urgent Care


Physician at CareATC

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  • 107 Piper Hill DrSt. Peters, MO 63376

  • Phone+1 636-939-3648

Dr. Mergenmeier is on Doximity

As a Doximity member, you’ll join more than three million U.S. healthcare professionals—including 85+% of physicians, and 2/3 of all NPs and PAs—in a private, secure network.

  • Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
  • Connect with colleagues in the same hospital or clinic.
  • Read the latest clinical news, personalized to your specialty.

Education & Training

  • Kettering Health Network/Grandview Medical Center
    Kettering Health Network/Grandview Medical CenterResidency, Family Medicine, 1998 - 2001
  • Kansas City University of Medicine and Biosciences College of Osteopathic Medicine
    Kansas City University of Medicine and Biosciences College of Osteopathic MedicineClass of 1998

Certifications & Licensure

  • MO State Medical License
    MO State License 2008 - 2027
  • OH State Medical License
    OH State License 1999 - 2010
  • Family Practice and Osteopathic Manipulative Medicine
    AOA Board of Family Physicians Family Practice and Osteopathic Manipulative Medicine
  • Family Practice and Osteopathic Manipulative Medicine
    AOA Board of Family PhysiciansFamily Practice and Osteopathic Manipulative Medicine

Awards, Honors, & Recognition

  • CMS Meaningful Use Stage 1 Certification DocuTAP, DocuTAP, 2013-2014
  • CMS Meaningful Use Stage 1 Certification VelociDoc, Practice Velocity, LLC, 2013-2014

Professional Memberships

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