Dr. Keegan is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
200 1st St SW
Rochester, MN 55905Phone+1 507-284-2511
Education & Training
Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Neuroradiology, 1999 - 2001
University Saskatchewan Royal HospitalClass of 1994
Certifications & Licensure
NH State Medical License 2012 - Present
IA State Medical License 2012 - 2026
MT State Medical License 2012 - 2026
MN State Medical License 2000 - 2025
MI State Medical License 2012 - 2022
CT State Medical License 2016 - 2020
IL State Medical License 2012 - 2020- American Board of Psychiatry and Neurology Neurology
- Join now to see all
Publications & Presentations
PubMed
- 5 citationsProgressive motor impairment from "critical" demyelinating lesions of the cervicomedullary junction.Caitlin S Jackson-Tarlton, Eoin P Flanagan, Steven Anthony Messina, Benan Barakat, Rowaid Ahmad
Multiple Sclerosis. 2023-01-01 - 4 citationsCerebrospinal fluid evaluation in patients with progressive motor impairment due to critical central nervous system demyelinating lesions.Benan Barakat, Steve Messina, Shreya Nayak, Roman Kassa, Elia Sechi
Multiple Sclerosis Journal - Experimental, Translational and Clinical. 2022-01-12 - 7 citationsDiagnosis of coexistent neurodegenerative dementias in multiple sclerosis.Diana P Londoño, Kogulavadanan Arumaithurai, Eleni Constantopoulos, Michael R Basso, R Ross Reichard
Brain Communications. 2022-01-01
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:
