Black women in the United States carry a disproportionate burden of maternal mortality and morbidity — a crisis that standard obstetric care has failed to adequately address. This systematic review asks whether community-based, culturally resonant models of birth support can meaningfully shift those numbers, and the early evidence is compelling enough to warrant serious attention from clinicians and policymakers alike.

Drawing from seven major databases and covering literature through late 2025, the review synthesized findings from 16 studies — six examining midwifery care and ten examining doula support — all with samples that were majority Black. Midwifery care was associated with improved prenatal care utilization, reductions in preterm birth and low birthweight, and higher breastfeeding rates. Doula support showed a similarly broad profile of benefit: associations with reduced cesarean delivery rates, lower rates of preterm birth and low birthweight, improved breastfeeding initiation, enhanced patient care experiences, and measurable potential for healthcare cost savings at a national scale.

This review arrives at a moment when the evidence base for birth-worker interventions is maturing but remains structurally thin, particularly for race-stratified outcomes. The inclusion criterion requiring majority-Black samples is a methodological strength that is rarely applied in perinatal research, where Black women are too often a subgroup afterthought. Sixteen studies, however, is a modest corpus, and most of the constituent research is observational, limiting causal inference. The mechanistic pathways — whether benefits derive from advocacy, clinical continuity, culturally concordant communication, or systemic navigation — remain underspecified. Still, the convergence across two distinct care modalities and multiple outcome domains suggests a signal beyond statistical noise. For a health system struggling to explain persistent racial gaps in maternal outcomes despite advances in clinical technology, this review positions relational, community-rooted care not as supplementary but potentially foundational. Incremental in scope, but directionally significant.