Associate Professor
Oregon Health & Science University, School of Nursing
Ellen Tilden, PhD, CNM, FACNM is an Associate Professor in the School of Nursing, Department of Nurse-Midwifery and School of Medicine, Department of Obstetrics and Gynecology at Oregon Health and Science University in Portland, OR. Ellen studies labor progress and maternity care health systems, with a particular focus on prenatal care and birth setting.