Brock E. Polnaszek

Dr. Brock E. Polnaszek is an Assistant Professor in the Department of Obstetrics and Gynecology at the Medical College of Wisconsin, specializing in Maternal Fetal Medicine. He received his MD from the University of Wisconsin School of Medicine and Public Health (2017), an MPH from Brown University (2024), completed residency at Washington University/Barnes Jewish Hospital, and a fellowship in Maternal-Fetal Medicine at Brown/Women and Infants Hospital.

His clinical expertise includes high-risk obstetrics, complex care coordination, and procedures such as cesarean hysterectomy and previable medical decisions. Research focuses on reducing maternal/neonatal morbidity, geographic health impacts, and social determinants of health. He has published in JAMA Network Open, Am J Obstet Gynecol MFM, and others, and secured grants at local, state, and national levels.

• Awards: Gold Humanism Honor Society, multiple teaching awards
• Education: Trains residents, fellows, and medical students, emphasizing humanistic care.
• Clinical Sites: Maternal Fetal Care Center (Froedtert Hospital) and Fetal Concerns Center (Children’s Hospital of Wisconsin).

His work bridges clinical practice, public health, and research to address systemic inequities in maternal care.