Doctors Who Treat Electrolyte / Acid-Base Disorders in Lake Oswego, OR

1. 1
   Kenneth MelvinMD

   Internal Medicine Physician · Lake Oswego, OR

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2. 2
   Kristina E Harp M.D P.C

   Internal Medicine Physician · Lake Oswego, OR

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3. 3
   Colleen FinneganM.D.

   Internal Medicine Physician · Lake Oswego, OR

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4. 4
   Paula Kilpatrick

   Internal Medicine Physician · Lake Oswego, OR

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5. 5
   Nancy HeiselMD

   Internal Medicine Physician · Lake Oswego, OR

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6. 6
   Steven HashiguchiMD

   Internal Medicine Physician · Lake Oswego, OR

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7. 7
   Dr. Paula D Kilpatrick

   Internal Medicine Physician · Lake Oswego, OR

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8. 8
   Daryl BaronMD

   Internal Medicine Physician · Lake Oswego, OR

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9. 9
   Westlake Internal Medicine, LLC

   Internal Medicine Physician · Lake Oswego, OR

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10. 10
    Stephanie BarayugaMD

    Internal Medicine Physician · Lake Oswego, OR

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11. 11
    The Medical Wellness Clinic, LLC

    Internal Medicine Physician · Lake Oswego, OR

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12. 12
    Steven A. Hashiguchi, MD, LLC

    Internal Medicine Physician · Lake Oswego, OR

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13. 13
    Jordan SmithM.D.

    Internal Medicine Physician · Lake Oswego, OR

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14. 14
    Sue LewisMD

    Internal Medicine Physician · Lake Oswego, OR

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15. 15
    Edward ConradM.D.

    Internal Medicine Physician · Lake Oswego, OR

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16. 16
    Stephen WeilMD

    Internal Medicine Physician · Lake Oswego, OR

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17. 17
    Birch PorterMD

    Internal Medicine Physician · Lake Oswego, OR

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18. 18
    Alia AlhumaidMD

    Internal Medicine Physician · Lake Oswego, OR

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19. 19
    Ellen MayockMD

    Internal Medicine Physician · Lake Oswego, OR

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20. 20
    Donald RamsthelMD

    Internal Medicine Physician · Lake Oswego, OR

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21. 21
    Colene AndersenMD

    Internal Medicine Physician · Lake Oswego, OR

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22. 22
    Lauren GearhartMD

    Internal Medicine Physician · Lake Oswego, OR

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23. 23
    Berton StoneM.D.

    Internal Medicine Physician · Lake Oswego, OR

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24. 24
    Hidenao KimuraMD

    Internal Medicine Physician · Lake Oswego, OR

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25. 25
    Judith LindseyM.D.

    Internal Medicine Physician · Lake Oswego, OR

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26. 26
    H HarrisMD

    Internal Medicine Physician · Lake Oswego, OR

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27. 27
    Claire HigginsMD

    Internal Medicine Physician · Lake Oswego, OR

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28. 28
    Paul YutanM.D.

    Internal Medicine Physician · Lake Oswego, OR

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These are active providers in Lake Oswego, Oregon whose primary NUCC specialty treats electrolyte / acid-base disorders; it is not a list of providers confirmed to treat your specific case, and absence does not mean a provider does not treat it. Ordering reflects NPPES profile completeness and registry tenure — a transparency signal, not a quality, outcome, or "best" ranking. Condition-to-specialty mapping: MedlinePlus, NIH, ABMS. Source: CMS NPPES (June 2026); specialty taxonomy: NUCC.