Medical Office Building

Haley St. Peters, CNM, is a certified nurse midwife who treats patients ages 16 and older. Haley performs routine well-woman exams, infection screenings, and specializes in women’s reproductive health care. She provides care for pregnancy, postpartum, perimenopause, menopause, polycystic ovary syndrome (PCOS), menstrual issues, and has a passion for breastfeeding and lactation education and support. Haley is passionate about providing women-centered care. She creates a safe, supportive, and patient-centered environment while delivering personalized care that meets the unique needs of her patients and their families. She works closely with a team of collaborating physicians for patients requiring more specialized care. This practice is part of BJC Medical Group.

Andrew Gaillardetz, MD, is a board-certified family medicine physician who treats newborns, children, and adults. He provides preventive care, including annual pediatric and adult physicals, well-woman exams, prenatal and postpartum care, vaccinations, and care for LGBTQ+ and transgender individuals. He addresses a wide range of conditions, including colds, mental health and addiction, allergies, and gastrointestinal issues. He also offers acupuncture, skin procedures, joint injections, lifestyle counseling, and contraception. This practice is a part of BJC Medical Group of Illinois.

Susannah Koch, MD, specializes in obstetrics and gynecology and provides comprehensive care for patients of all ages. In addition to annual well-person exams and screenings, she has expertise in contraceptive counseling and placement, colposcopy, evaluation of abnormal uterine bleeding, and pelvic pain. For pregnant patients, she offers both low and high-risk obstetrics care, with experience treating diabetes, obesity, hypertension, and substance abuse in pregnancy. She provides support for vaginal birth after cesarean section, multiple births, operative vaginal deliveries, and cesarean delivery. This practice is part of BJC Medical Group of Illinois.