Temporal and geospatial variations among the interventional radiology physician workforce in the United States Journal Article


Authors: Garg, T.; Bajaj, S.; Dayan, M. J.; Makary, M. S.; Smirniotopoulos, J. B.; Silk, M.; Ahmed, O.; Wadhwa, V.
Article Title: Temporal and geospatial variations among the interventional radiology physician workforce in the United States
Abstract: Objective: To analyze the temporal trends and state-wide geospatial variations in Vascular and Interventional Radiology (VIR) workforce in the United States. Methods: The State Physician Workforce Data from the AAMC website was accessed for years 2015, 2017, and 2019. The variables collected for each state included total number of active physicians, total number of physicians per specialty and total number of female physicians in VIR. Comparative data was obtained for vascular surgery (VS), diagnostic radiology (DR), and radiation oncology (RO). The annual growth rate for total physicians and sub-analysis of female physicians in each state was computed for each specialty. Results: From 2015 to 2019, the total number of active physicians in the United States grew by 1.8% per year. Growth of active physicians in VIR grew by 8.3%, DR 0.06%, VS 4.4%, and RO 1.9% per year. Colorado and Minnesota had the highest growth rate for VIR physicians (15%). VIR physicians per 100,000 people increased from 0.84 (2015) to 1.10 (2019) in the US. In comparison, VS physicians increased from 0.99 (2015) to 1.14 (2019), DR physicians decreased from 8.61 (2015) to 8.43 (2019), and RO physicians grew from 1.48 (2015) to 1.56 (2019). Women represented 6.8% of the VIR workforce in the US in 2019 and increased by a rate of 16% annually in the US from 2015 to 2019. In comparison, the number of women in VS has grown by 21%, DR by 2%, and RO by 2.4% during the same period. The state of Maryland has the highest proportion of women in VIR at 18%. Conclusion: The number of VIR physicians is increasing at a higher rate than the national overall physician growth, and while female VIR physicians makeup a small fraction of the VIR workforce, their numbers have increased at a faster rate than overall VIR physicians. © 2021 Elsevier Inc.
Keywords: adult; controlled study; radiation; radiology; radiation oncology; interventional radiology; radiodiagnosis; workforce; growth rate; personnel; trends; maryland; vascular surgery; trend; physician workforce; colorado; female physician; diagnostic radiology; temporal trends; human; female; article; minnesota; aamc; geospatial; geo-spatial; temporal state
Journal Title: Clinical Imaging
Volume: 78
ISSN: 0899-7071
Publisher: Elsevier Inc.  
Date Published: 2021-10-01
Start Page: 105
End Page: 109
Language: English
DOI: 10.1016/j.clinimag.2021.03.013
PROVIDER: scopus
PUBMED: 33773445
DOI/URL:
Notes: Article -- Export Date: 3 May 2021 -- Source: Scopus
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  1. Mikhail Thomas Silk
    21 Silk