8.26 active OB-GYNs per 100,000 residents — ranked 1 of 51 U.S. states + DC.
Three states whose OB-GYN per-100k density is closest to District of Columbia's — useful for benchmarking.
Plain-text citation block — paste verbatim into a brief, story, or report.
District of Columbia has 58 active OB-GYNs (8.26 per 100,000 residents) — ranked 1 of 51 U.S. states + DC. Source: CMS NPPES NPI Registry + U.S. Census Bureau, snapshot 2026-05-06. Threshold for "underserved" in the parent study: 10 per 100,000. Citation: Fonteum Research, /research/obgyn-supply-by-state-2026.