Objective: To assess the contribution of nonphysician clinicians (NPCs) to comprehensive emergency obstetric care (CEmOC) in Tigray, Ethiopia. Methods: We conducted a retrospective review of the obstetric records of all women treated from January 1, 2006, to December 31, 2008, at the 11 hospitals and 2 health centers with CEmOC status in Tigray. Data were collected using 2 questionnaires, one concerning the facility and the other concerning the patient. Results: During the studied period 25,629 deliveries and 11,059 obstetric procedures (3369 of which were major surgical interventions)...