Top Cardiologists in Wisconsin, 2026
Published by Palm Beach County Medical Media Group · Last updated April 30, 2026

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 cardiology physician with active credentialing in Wisconsin. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed April 2026.
- #1CardiologyMinnesota, MN20+ years in practice
Nizar Saleh, MD, practices cardiology in Minnesota, MN. NPI-verified active practice since 2006.
- #2CardiologyWisconsin, WI20+ years in practice
Benjamin Kleiber, MD, practices cardiology in Wisconsin, WI. NPI-verified active practice since 2006.
- #3CardiologyWisconsin, WI20+ years in practice
Joan Gnadt, MD, practices cardiology in Wisconsin, WI. NPI-verified active practice since 2006.
- #4CardiologyWisconsin, WI20+ years in practice
James Moran, MD, practices cardiology in Wisconsin, WI. NPI-verified active practice since 2006.
- #5CardiologyIllinois, IL18+ years in practice
Andleeb Bangash, MD, practices cardiology in Illinois, IL. NPI-verified active practice since 2008.
- #6CardiologyWisconsin, WI15+ years in practice
Sverrir Gunnarsson, MD, practices cardiology in Wisconsin, WI. NPI-verified active practice since 2011.
- #7CardiologyWisconsin, WI15+ years in practice
Haroon Zubair, MD, practices cardiology in Wisconsin, WI. NPI-verified active practice since 2011.
- #8CardiologyColorado, CO8+ years in practice
Cullen Buchanan, MD, practices cardiology in Colorado, CO. NPI-verified active practice since 2018.
Spot a methodology error or want to challenge a ranking? info@pbcmmg.com. Substantiated corrections are dated and noted on this page.