Sean McMahon, MD
Addiction Medicine · Internal Medicine · Cardiology
About
Bio coming soon.
Credentials & Recognition
Specialties
NPI sub-specialties
Internal Medicine207R00000X
Internal Medicine, Cardiovascular Disease207RC0000X
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
16+ years
Estimated from NPI enumeration date
Featured in PBCMMG Rankings
Top Internal Medicine Doctors in Vermont, 2026
Internal Medicine · Vermont · 2026
Top Addiction Medicine Doctors in Vermont, 2026
Addiction Medicine · Vermont · 2026
Top Cardiologists in Vermont, 2026
Cardiology · Vermont · 2026
Top Cardiologists in Connecticut, 2026
Cardiology · Connecticut · 2026
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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