Verified 2026 Physician Ranking

Top Endocrinologists in South Dakota, 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 endocrinology physician with active credentialing in South Dakota. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.

  1. #2

    Randall Fenner, MD

    EndocrinologySouth Dakota, SD18+ years in practice
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  2. #3

    John Palmer, DO

    EndocrinologySouth Dakota, SD20+ years in practice
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  3. #4

    Marcio Griebeler, MD

    Addiction MedicineSouth Dakota, SD18+ years in practice
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  4. #5

    Fred Lovrien, MD

    Addiction MedicineSouth Dakota, SD21+ years in practice
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  5. #6

    Ebru Sulanc, MD

    EndocrinologySouth Dakota, SD20+ years in practice
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  6. #7

    Marie Angelica Diaz, MD

    EndocrinologySouth Dakota, SD12+ years in practice
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  7. #8

    Kavitha Ganesan, MD

    EndocrinologyTexas, TX10+ years in practice
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  8. #9

    Sudan Thapa, MD

    EndocrinologyNorth Carolina, NC11+ years in practice
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  9. #10

    Raquel De Leon Anel-Tiangco, MD

    Addiction MedicineSouth Dakota, SD19+ years in practice
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  10. #11

    Monica Gomberg, MD

    EndocrinologyFlorida, FL15+ years in practice
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  11. #12

    Hassan Mehmood, MD

    Addiction MedicineSouth Dakota, SD10+ years in practice
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  12. #13

    Brandon Allard, MD

    EndocrinologySouth Dakota, SD21+ years in practice
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  13. #14

    Enas Al Zaghal, MD

    EndocrinologyNebraska, NE13+ years in practice
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  14. #15

    Eun Kyung Koh, MD

    EndocrinologyFlorida, FL17+ years in practice
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  15. #16

    Richard Barth, MD

    Orthopedic SurgeryMaryland, MD20+ years in practice
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  16. #17

    Ellen Vogels, DO

    EndocrinologyPennsylvania, PA15+ years in practice
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  17. #18

    Nour Aljariri Alhesan, md

    EndocrinologySouth Dakota, SD11+ years in practice
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  18. #19

    Juliana Ferri Guerra, MD

    EndocrinologyFlorida, FL6+ years in practice
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  19. #20

    Anthony Sallar, MD

    Addiction MedicineTennessee, TN10+ years in practice
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  20. #21

    Natalie Kappus, DO

    EndocrinologyNew York, NY10+ years in practice
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  21. #22

    Soamsiri Niwattisaiwong, MD

    EndocrinologyOhio, OH16+ years in practice
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  22. #23

    Thomas Schultz, MD

    EndocrinologySouth Dakota, SD21+ years in practice
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  23. #24

    Karen Hutchinson, MD

    Addiction MedicineCalifornia, CA20+ years in practice
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  24. #25

    Charles Longo, MD

    CardiologyIowa, IA20+ years in practice
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  25. #26

    Alaa Al Nofal, MD

    EndocrinologyMinnesota, MN14+ years in practice
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  26. #27

    Melanie Rayan, MD

    EndocrinologyTennessee, TN6+ years in practice
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  27. #28

    Lorayne Ann Chua, MD

    EndocrinologySouth Dakota, SD10+ years in practice
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  28. #29

    Richard Crawford, MD

    Addiction MedicineArkansas, AR11+ years in practice
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  29. #30

    Ramadan Hammoud, MD

    EndocrinologyFlorida, FL19+ years in practice
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  30. #31

    Laila Abu Zaid, MD

    Addiction MedicineOhio, OH14+ years in practice
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  31. #32

    Jake Johnson, MD

    Internal MedicineOklahoma, OK4+ years in practice
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