MarkCJohnsonMD

Internal Medicine • Mason City, IA

Hospice & Palliative Medicine, Hospital Medicine/Hospitalist

Physician

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Office
910 N Eisenhower Ave
Mason City, IA 50401
Phone+1 641-428-7799

Fax+1 641-428-5274

Education & Training

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

Certifications & Licensure

IA State Medical License 1979 - 2025
American Board of Internal Medicine Internal Medicine

Professional Memberships