Top Internal Medicine Doctors in Louisiana, 2026
Published by Palm Beach County Medical Media Group · Last updated May 1, 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 internal medicine physician with active credentialing in Louisiana. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.
- #1Addiction MedicineLouisiana, LA21+ years in practice
Patricia Guidry, MD, practices addiction medicine in Louisiana, LA. NPI-verified active practice since 2005.
- #2Addiction MedicineLouisiana, LA21+ years in practice
Bradley Chastant, MD, practices addiction medicine in Louisiana, LA. NPI-verified active practice since 2008.
- #3Addiction MedicineLouisiana, LA20+ years in practice
Mary Eschete, MD, practices addiction medicine in Louisiana, LA. NPI-verified active practice since 2006.
- #4Addiction MedicineMassachusetts, MA15+ years in practice
Brian Halbert, MD, practices hospital medicine in Massachusetts, MA. NPI-verified active practice since 2011.
- #5Addiction MedicineMichigan, MI11+ years in practice
Rajiv Doddamani, MD, practices hospital medicine in Michigan, MI. NPI-verified active practice since 2015.
- #6Addiction MedicineLouisiana, LA10+ years in practice
Pratik Agrawal, MD, practices addiction medicine in Louisiana, LA. NPI-verified active practice since 2016.
- #7Addiction MedicineLouisiana, LA10+ years in practice
Muhammad Arslan Asgh Cheema, MD, practices addiction medicine in Louisiana, LA. NPI-verified active practice since 2016.
- #8Addiction MedicineLouisiana, LA8+ years in practice
Leigh Deshotels, MD, practices addiction medicine in Louisiana, LA. 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.