Zachary M. Mullins, DO, is a board-certified, experienced obstetrician and gynecologist (OB-GYN) at Ascension St. John in Owasso, Oklahoma. He listens to understand you and your preferences as a woman. Then Dr. Mullins works with you to deliver compassionate, personalized prenatal care throughout pregnancy, labor, and delivery. Dr. Mullins also specializes in female reproductive health conditions including infertility, pelvic health conditions, menopause care, emotional health, breast health, abnormal pap smear, colposcopy and more. Whether you have new symptoms or just want to talk to a doctor about women's health, Dr. Mullins is here for you.