Verified 2026 Physician Ranking

Top Oncologists in Minnesota, 2026

Published by Palm Beach County Medical Media Group · Last updated May 2, 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 oncology physician with active credentialing in Minnesota. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.

  1. #1

    Anastas Provatas, MD

    OncologyMinnesota, MN21+ years in practice

    Anastas Provatas, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2005.

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  2. #2

    Grzegorz Nowakowski, MD

    OncologyMinnesota, MN20+ years in practice

    Grzegorz Nowakowski, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2006.

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  3. #3

    Arne Slungaard, MD

    OncologyMinnesota, MN20+ years in practice

    Arne Slungaard, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2006.

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  4. #4

    Steven Robinson, MD

    OncologyMinnesota, MN19+ years in practice

    Steven Robinson, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2007.

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  5. #5

    Daniel Childs, MD

    Addiction MedicineMinnesota, MN11+ years in practice

    Daniel Childs, MD, practices addiction medicine in Minnesota, MN. NPI-verified active practice since 2015.

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  6. #6

    Alexander Xiao, MD

    OncologyMinnesota, MN10+ years in practice

    Alexander Xiao, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2016.

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  7. #7

    Thuy-Hong Le-Kumar, MD

    OncologyMinnesota, MN8+ years in practice

    Thuy-Hong Le-Kumar, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2018.

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  8. #8

    Grant Wintheiser, MD

    OncologyMinnesota, MN7+ years in practice

    Grant Wintheiser, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2019.

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  9. #9

    Jabra Zarka, MD

    OncologyMinnesota, MN5+ years in practice

    Jabra Zarka, MD, practices oncology in Minnesota, MN. NPI-verified active practice since 2021.

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