The Ava Health internal medicine provider directory for Massachusetts includes 658 healthcare professionals sourced from the National Provider Identifier (NPI) registry maintained by the Centers for Medicare & Medicaid Services (CMS). Each listing is linked to an active NPI number, ensuring the information is current and verifiable.

Whether you are looking for a internal medicine specialist or exploring other options, you can browse providers by city above or return to the Massachusetts provider directory to explore all specialties and cities. All provider data comes from the publicly available NPPES data dissemination and is updated regularly.

This directory is for informational purposes only and does not constitute medical advice or an endorsement of any provider. Please verify provider credentials independently before making healthcare decisions. See our Terms of Use and Privacy Policy.

Internal Medicine Providers in Massachusetts— Page 14

Internal Medicine Providers in Massachusetts — Page 14 of 14

Elizabeth Armstrong, MD

Christine Baker, MD

Jonathan Bayuk, DO

Peter Betjemann, MD

Paul Cheriyan, MD

Leslie Ann Alexander, MD

Mark Berenberg, MD

Nasir Bhatti, MD

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About the Massachusetts Internal Medicine Provider Directory