Skip to main content

Dr. Johnson is on Doximity

As a Doximity member you'll join over two million verified healthcare professionals 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.

See Dr. Johnson's full profile

Already have an account?

  • Office

    1005 Broadway St
    Quincy, IL 62301
    Phone+1 217-223-8400
    Fax+1 217-223-7327

Education & Training

  • University of Kansas School of Medicine
    University of Kansas School of MedicineResidency, Radiation Oncology, 1990 - 1993
  • University of Kansas School of Medicine
    University of Kansas School of MedicineInternship, Internal Medicine, 1989 - 1990
  • University of Kansas School of Medicine
    University of Kansas School of MedicineClass of 1989

Certifications & Licensure

  • IL State Medical License
    IL State Medical License 2016 - 2026
  • KS State Medical License
    KS State Medical License 1992 - 2025
  • MO State Medical License
    MO State Medical License 1993 - 2017
  • American Board of Radiology Radiation Oncology

Press Mentions

  • PEOPLE AND PROFESSIONS: Reported April 2, 2017
    PEOPLE AND PROFESSIONS: Reported April 2, 2017April 2nd, 2017