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John Willis, MD, Emergency Medicine, Lamar, MO, Mercy Hospital Springfield


Emergency Medicine Lamar, MO


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  • Dr. John Willis, MD is a board certified emergency medicine physician in Lamar, Missouri. He is currently licensed to practice medicine in Missouri, Texas, and North Carolina. He is affiliated with Citizens Memorial Hospital and Mercy Hospital Springfield.

Education & Training

  • Carolinas Medical Center
    Carolinas Medical CenterResidency, Emergency Medicine, 2003 - 2006
  • University of Missouri-Columbia School of Medicine
    University of Missouri-Columbia School of MedicineClass of 2003

Certifications & Licensure

  • TX State Medical License
    TX State Medical License 2019 - 2023
  • MO State Medical License
    MO State Medical License 2006 - 2022
  • NC State Medical License
    NC State Medical License 2003 - 2006
  • American Board of Emergency Medicine Emergency Medicine

Professional Memberships

Hospital Affiliations