Access to maternity care is an important public health concern in the United States. Providing comprehensive perinatal services to a diverse population requires a cooperative relationship among a variety of health professionals, including social workers, health educators, nurses and physicians. Prenatal care, labor and delivery, and postpartum care have historically been provided by midwives, family physicians and obstetricians. All three remain the major caregivers today. A cooperative and collaborative relationship among obstetricians, family physicians and nurse midwives is essential for p...