Joseph Polcaro, DO

Christy L. Ratkowski, MD, is fellowship-trained in breast imaging and completed her fellowship at Mallinckrodt Institute of Radiology in St. Louis. Prior to that, she attended medical school at University of Missouri School of Medicine in Columbia and completed her radiology residency from Mallinckrodt Institute of Radiology. Practicing since 2020, Dr. Ratkowski, a board-certified breast radiologist, has special interests in 3D mammography, breast ultrasound and breast MRI imaging-guided procedures. She is a member of the Society of Breast Imaging, the American College of Radiology and the Radiological Society of North America.

Dr. Niraj Chavan is a maternal-fetal medicine physician who specializes in high-risk pregnancies, and in particular, substance use during pregnancy. Other areas of expertise include maternal medical complications, such as cardiovascular, neurological, renal and autoimmune conditions, hypertensive disorders of pregnancy, preterm birth, placenta accreta spectrum, and multiple gestations. He is medical director of the Women and Infant Substance Help (WISH) Center at SSM Health St. Mary's Hospital - St. Louis. The center provides comprehensive maternity care for expectant mothers with opioid addiction. Dr. Chavan is an associate professor in the Division of Maternal-Fetal Medicine, at Saint Louis University School of Medicine.

Dr. Susan Hoffstetter is a women's health nurse practitioner who is co-director of the Vulvar and Vaginal Disorders Specialty Center. She customizes treatment plans for women who experience pain with intercourse, lichen sclerosus, vulvodynia, recurrent vaginitis, and persistent vaginal or vulvar itching. She also provides urodynamic studies in her practice. Her research interests include vulvodynia, recurrent candidiasis, and managing lichen sclerosus with mid-potency corticosteroids. Dr. Hoffstetter is a professor in the Department of Obstetrics, Gynecology, and Women's Health, Division of Female Pelvic Medicine and Reconstructive Surgery, at Saint Louis University School of Medicine.