Verified 2026 Physician Ranking

Top Allergists & Immunologists in Maine, 2026

Published by Palm Beach County Medical Media Group · Last updated May 1, 2026

PBCMMG Excellence Certified \u2014 Recognizing Excellence in Healthcare

How this ranking was built: We applied PBCMMG's seven weighted criteria (board certification, years in active practice, disciplinary record, aggregate patient reviews, hospital affiliations, specialty training, peer recognition) to every allergy & immunology physician with active credentialing in Maine. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.

  1. #1

    Paul Shapero, md

    Allergy & ImmunologyMaine, ME21+ years in practice

    Paul Shapero, md, practices allergy & immunology in Maine, ME. NPI-verified active practice since 2005.

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  2. #2

    Marguerite Pennoyer, MD

    Allergy & ImmunologyMaine, ME21+ years in practice

    Marguerite Pennoyer, MD, practices allergy & immunology in Maine, ME. NPI-verified active practice since 2005.

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  3. #3

    Ivan Cardona, MD

    Allergy & ImmunologyMaine, ME20+ years in practice

    Ivan Cardona, MD, practices allergy & immunology in Maine, ME. NPI-verified active practice since 2006.

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  4. #4

    Barbara Chilmonczyk, MD

    Allergy & ImmunologyMaine, ME20+ years in practice

    Barbara Chilmonczyk, MD, practices allergy & immunology in Maine, ME. NPI-verified active practice since 2006.

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  5. #5

    Jonathan Musmand, MD

    Allergy & ImmunologyMaine, ME20+ years in practice

    Jonathan Musmand, MD, practices allergy & immunology in Maine, ME. NPI-verified active practice since 2006.

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  6. #6

    Andrew Parker, MD

    Addiction MedicineColorado, CO14+ years in practice

    Andrew Parker, MD, practices orthopedic surgery in Colorado, CO. NPI-verified active practice since 2012.

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  7. #7

    Russell Behmer, MD

    Addiction MedicineMaine, ME7+ years in practice

    Russell Behmer, MD, practices addiction medicine in Maine, ME. NPI-verified active practice since 2019.

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