Top OB/GYNs in Maryland, 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 obstetrics & gynecology physician with active credentialing in Maryland. Sources: NPPES Registry, ABMS, state medical boards, aggregated public review data. Last reviewed April 2026.
- #1Obstetrics & GynecologyMaryland, MD21+ years in practice
Janyne Althaus, MD, practices obstetrics & gynecology in Colorado, CO. NPI-verified active practice since 2005.
- #2Obstetrics & GynecologyMaryland, MD20+ years in practice
Christine O Connor, MD, practices obstetrics & gynecology in Maryland, MD. NPI-verified active practice since 2006.
- #3Obstetrics & GynecologyMaryland, MD20+ years in practice
Virgil Graham, MD, practices obstetrics & gynecology in Maryland, MD. NPI-verified active practice since 2006.
- #4Obstetrics & GynecologyMaryland, MD19+ years in practice
Edward Tanner, MD, practices obstetrics & gynecology in Maryland, MD. NPI-verified active practice since 2007.
- #5Obstetrics & GynecologyMaryland, MD18+ years in practice
Kameryn Lee, MD, practices obstetrics & gynecology in Maryland, MD. NPI-verified active practice since 2008.
- #6Obstetrics & GynecologyOhio, OH10+ years in practice
Christine Santayana, DO, practices obstetrics & gynecology in Ohio, OH. NPI-verified active practice since 2016.
- #7Obstetrics & GynecologyMaryland, MD7+ years in practice
Jeanna Piper, MD, practices obstetrics & gynecology in Maryland, MD. NPI-verified active practice since 2019.
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- #27Obstetrics & GynecologyMassachusetts, MA18+ years in practice
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- #54Obstetrics & GynecologyPennsylvania, PA18+ years in practice
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Spot a methodology error or want to challenge a ranking? info@pbcmmg.com. Substantiated corrections are dated and noted on this page.