Katherine Millen, M.D. is a fellowship trained perinatologist who joined OhioHealth Maternal Fetal Medicine Physicians in 2018. Dr. Millen completed her residency in Obstetrics and Gynecology at Case Western Reserve-University Hospitals and fellowship in Maternal Fetal Medicine at The Ohio State University Wexner Medical Center. She is a graduate of the University of Toledo College of Medicine. As a mother of two, Dr. Millen feels she can identify with the fears and anticipation associated with pregnancy and encourages patients to take an active role in their medical care. Dr. Millen also has a passion for evidence based medicine and medical education. In addition to obstetric ultrasound, her clinical interests include recurrent pregnancy loss, preconception health optimization, and hypertensive disorders of pregnancy. Dr. Millen enjoys spending time with her family, watching football, vacationing at Lake Michigan, and home improvement projects.