Verified 2026 Physician Ranking

Top Neurologists in Iowa, 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 neurology physician with active credentialing in Iowa. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.

  1. #1

    Brian O'Shaughnessy, MD

    Ketamine TreatmentIowa, IA20+ years in practice

    Brian O'Shaughnessy, MD, practices depression treatment in Iowa, IA. NPI-verified active practice since 2006.

    View full profile
  2. #2

    Ashok Nakhasi, MD

    Ketamine TreatmentIowa, IA20+ years in practice

    Ashok Nakhasi, MD, practices depression treatment in Iowa, IA. NPI-verified active practice since 2006.

    View full profile
  3. #3

    Stephanie Jackson, MD

    Ketamine TreatmentIndiana, IN18+ years in practice

    Stephanie Jackson, MD, practices anxiety treatment in Indiana, IN. NPI-verified active practice since 2008.

    View full profile
  4. #4

    Archana Pasupuleti, MD

    Ketamine TreatmentVirginia, VA15+ years in practice

    Archana Pasupuleti, MD, practices anxiety treatment in Virginia, VA. NPI-verified active practice since 2011.

    View full profile
  5. #5

    Gregory Lukach, MD

    Ketamine TreatmentIowa, IA4+ years in practice

    Gregory Lukach, MD, practices depression treatment in Iowa, IA. NPI-verified active practice since 2022.

    View full profile
  6. #6

    Rachel Marshall, MD

    Ketamine TreatmentIowa, IA4+ years in practice

    Rachel Marshall, MD, practices depression treatment in Iowa, IA. NPI-verified active practice since 2022.

    View full profile
  7. #7

    Asmaa Mhanna, MD

    Ketamine TreatmentIowa, IA2+ years in practice

    Asmaa Mhanna, MD, practices depression treatment in Iowa, IA.

    View full profile
  8. #8

    Alexander Wallace, MD

    Ketamine TreatmentIowa, IA1+ years in practice

    Alexander Wallace, MD, practices depression treatment in Iowa, IA.

    View full profile

Spot a methodology error or want to challenge a ranking? info@pbcmmg.com. Substantiated corrections are dated and noted on this page.

Full Methodology · Editorial Standards · About PBCMMG