Gregory R Johnson MD SFHM, FAAFP, FACP (He/Him)
Hospital Medicine/Hospitalist
Chief Medical Officer
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1776 Westlakes PkwySuite 2200West Des Moines, IA 50266
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Education & Training
Ochsner Clinic FoundationResidency, Internal Medicine/Family Medicine, 1999 - 2003
McGovern Medical School at UTHealthClass of 1999
Certifications & Licensure
AR State Medical License 2021 - 2026
FL State Medical License 2012 - 2026
IA State Medical License 2025 - 2026
KS State Medical License 2019 - 2026
LA State Medical License 2001 - 2026
CO State Medical License 2023 - 2025
TX State Medical License 2003 - 2025- Join now to see all
Awards, Honors, & Recognition
- Fellow (FACP) American College of Physicians, 2013
- Senior Fellow (SFHM) Society of Hospital Medicine, 2010
- Fellow (FAAFP) American Academy of Family Physicians, 2010
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Publications & Presentations
PubMed
- 9 citationsAdvance Care Planning and Treatment Intensity Before Death Among Black, Hispanic, and White Patients Hospitalized with COVID-19.Amber E Barnato, Gregory R Johnson, John D Birkmeyer, Jonathan S Skinner, Allistair James O'Malley
Journal of General Internal Medicine. 2022-06-01 - 257 citationsLabel-free prediction of three-dimensional fluorescence images from transmitted-light microscopy.Chawin Ounkomol, Sharmishtaa Seshamani, Mary M. Maleckar, Forrest Collman, Gregory R. Johnson
Nature Methods. 2018-09-17 - 19 citationsJoint modeling of cell and nuclear shape variation.Gregory R. Johnson, Taraz E. Buck, Devin P. Sullivan, Gustavo K. Rohde, Robert F. Murphy
Molecular Biology of the Cell. 2015-11-05
Journal Articles
- Hospital Medicine in the Era of Healthcare Reform.GR Johnson, Panhandle Health; 19(3):42-3
- Hospitalists.GR Johnson, Panhandle Health; 19(1):43-4
- Disseminated Histoplasmosis and AIDS: a case report.GR Johnson, K Baumgarten, Infectious Disease News
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Authored Content
- Advance Care Planning and Treatment Intensity Before Death Among Black, Hispanic, and White Patients Hospitalized with COVID-19April 2022
Press Mentions
St. Luke’s Hospital, UIHC Among Top Performing Hospitals for Heart Attack TreatmentJuly 9th, 2025- Nine UnityPoint Health Hospitals Among Nation’s Top Performing Hospitals for Treatment of Heart Attack PatientsJuly 8th, 2025
- Three UnityPoint Health Clinical Leaders Named Becker’s ‘CMOs to Know’December 19th, 2024
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Professional Memberships
- Member
- Fellow
Other Languages
- Spanish
External Links
- Crossing the Chasmhttps://podcasts.apple.com/us/podcast/crossing-the-chasm-with-dr-greg-johnson/id1676682379
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