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Office
55 Fruit Street, Gray 2
Massachusetts General Hospital, Department of Radiology
Boston, MA 02114Phone+1 617-726-8323- Is this information wrong?
Education & Training
Massachusetts General Hospital/Harvard Medical SchoolFellowship, Neuroradiology, 2011 - 2013
Brown UniversityResidency, Radiology-Diagnostic, 2007 - 2011
Greenwich Hospital AssociationInternship, Internal Medicine, 2006 - 2007
McGill University Faculty of MedicineClass of 2006
Certifications & Licensure
MI State Medical License 2020 - 2026
NH State Medical License 2023 - 2025
MA State Medical License 2010 - 2025
RI State Medical License 2007 - 2011- American Board of Radiology Diagnostic Radiology
- American Board of Radiology Neuroradiology
Publications & Presentations
PubMed
- No Surprises Act: Legal Challenges and Implications for Radiology.Joshua A Hirsch, Karen Buch, Kathryn Keysor, William A Mehan, James M Milburn> ;Journal of the American College of Radiology. 2024 Apr 1
- Effect of Provider Type on Overutilization of CT Angiograms of the Head and Neck for Patients Presenting to the Emergency Department with Nonfocal Neurologic Symptoms.William A Mehan, Donghoon Shin, Karen Buch> ;Journal of the American College of Radiology. 2023 Sep 16
- Imaging, Clinical, and Demographic Differences in Patients With Type III Spinal Cerebrospinal Fluid Leak (Cerebrospinal Venous Fistulas) Compared With Patients With Ty...William A Mehan Jr, Karen Buch> ;Journal of Computer Assisted Tomography. 2022 Sep 3
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Journal Articles
- Unruptured intracranial aneurysms conservatively followed with serial CT angiography: could morphology and growth predict rupture?Mehan WA Jr1, Romero JM, Hirsch JA, Sabbag DJ, Gonzalez RG, Heit JJ, Schaefer PW., Journal of Neurointerventional Surgery
- Clinical stroke penumbra: use of National Institutes of Health stroke scale as a surrogate for CT perfusion in patient triage for intra-arterial middle cerebral artery...Boxerman JL1, Jayaraman MV, Mehan WA, Rogg JM, Haas RA., American Journal of Neuroradiology
- Delayed Gadolinium-Enhanced MR Imaging of Cartilage (dGEMRIC) following ACL injury.Fleming BC1, Oksendahl HL, Mehan WA, Portnoy R, Fadale PD, Hulstyn MJ, Bowers ME, Machan JT, Tung GA., Osteoarthritis Cartilage
Press Mentions
Patients Can Now Access Their Health Records Online, but They May Not Understand ThemMay 17th, 2021- 82% of CTA Head and Neck Scans in 1 Emergency Department Had No Actionable FindingsSeptember 20th, 2023
Hospital Affiliations
Massachusetts General HospitalBoston, Massachusetts
Spaulding Hospital for Continuing Medical Care CambridgeCambridge, Massachusetts
Spaulding Rehabilitation Hospital Cape CodEast Sandwich, Massachusetts
Spaulding Rehabilitation HospitalCharlestown, Massachusetts
Newton-Wellesley HospitalNewton Lower Falls, Massachusetts
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