Source: AAMC ERAS 2027 Participating Specialties & Programs, updated Nov 16, 2026. "Take signals" counts programs AAMC lists under its Program Signals filter.
All 5,418 programs in 54 ACGME residency specialties from the AAMC ERAS 2027 participating programs pages, updated Nov 16, 2026 and checked against the counts AAMC prints for each specialty.
Source: AAMC ERAS 2027 Participating Specialties & Programs, updated Nov 16, 2026. "Take signals" counts programs AAMC lists under its Program Signals filter.