North Dakota maternal-fetal medicine expert witnesses are board-certified perinatologists who assess high-risk pregnancy care, fetal diagnostics, and obstetric decision-making. Many practice through Sanford Health and rural referral networks serving the Red River Valley and western frontier communities. They often have backgrounds in ultrasound, diabetes in pregnancy, hypertensive disorders, and prematurity. These experts evaluate standards of care, causation, and maternal-fetal outcomes.