Top Depression Treatment Specialists in Oklahoma, 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 depression treatment physician with active credentialing in Oklahoma. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed May 2026.
- #1Ketamine TreatmentOklahoma, OK21+ years in practice
Joseph Knapik, MD, practices depression treatment in Oklahoma, OK. NPI-verified active practice since 2005.
- #2Ketamine TreatmentNew York, NY20+ years in practice
Meheroz Rabadi, MD, practices depression treatment in Oklahoma, OK. NPI-verified active practice since 2006.
- #3Ketamine TreatmentOklahoma, OK20+ years in practice
Gabriel Pitman, DO, practices depression treatment in Oklahoma, OK. NPI-verified active practice since 2006.
- #4Ketamine TreatmentOklahoma, OK19+ years in practice
Jeanne Ann King, MD, practices depression treatment in Oklahoma, OK. NPI-verified active practice since 2007.
- #5Ketamine TreatmentOklahoma, OK14+ years in practice
John Barghols, MD, practices depression treatment in Oklahoma, OK. NPI-verified active practice since 2012.
- #6Ketamine TreatmentOklahoma, OK5+ years in practice
Evan Fields, MD, practices depression treatment in Oklahoma, OK. NPI-verified active practice since 2021.
Spot a methodology error or want to challenge a ranking? info@pbcmmg.com. Substantiated corrections are dated and noted on this page.