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This information is proprietary data maintained in a copyrighted database owned by the
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or ABMS board certified physicians and medical specialists. Copyright 2025
American Board of Medical Specialties®. All rights reserved.
The user is responsible for ensuring that the profile obtained in this directory is the profile of the
physician or medical specialist being sought.
A self-designated specialty, subspecialty, or practice area neither implies nor is equivalent to ABMS board
certification or the existence of specialized training by or competence of a physician or medical specialist.
Marshall B. Ketchum UniversityPharmD, 2017 - 2021
