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Mark Johnson, MD, Internal Medicine, Mason City, IA

Mark C Johnson MD

Hospice & Palliative Medicine, Hospital Medicine/Hospitalist


Physician

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  • 910 N Eisenhower AveMason City, IA 50401

  • Phone+1 641-428-7799

  • Fax+1 641-428-5274

Dr. Johnson 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

  • University of Nebraska Medical Center College of Medicine
    University of Nebraska Medical Center College of MedicineResidency, Internal Medicine, 1977 - 1980
  • University of Iowa Roy J. and Lucille A. Carver College of Medicine
    University of Iowa Roy J. and Lucille A. Carver College of MedicineClass of 1977

Certifications & Licensure

  • IA State Medical License
    IA State Medical License 1979 - 2027
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine

Publications & Presentations

PubMed

Professional Memberships

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