Dr. Johnson is on Doximity
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Office
Retired
Ankeny, IA 50021
Education & Training
University of ColoradoResidency, Internal Medicine, 1977 - 1979
Brigham and Women's HospitalResidency, Internal Medicine, 1973 - 1975
Harvard Medical SchoolClass of 1973
Certifications & Licensure
CO State Medical License 1977 - 2025
WY State Medical License 1979 - 1992
IA State Medical License 1980 - 1988
MN State Medical License 1982 - 1984
OK State Medical License 1975 - 1977
MA State Medical License 1973 - 1975- American Board of Internal Medicine Internal Medicine
Professional Memberships
- Member
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