Maternal-Fetal Medicine
Maternal-fetal medicine is a medical specialty within obstetrics and gynecology (OB-GYN) focused on caring for women with high-risk pregnancies. WashU Medicine maternal-fetal medicine specialists have been providing compassionate and expert care for high-risk pregnancies for more than 50 years. This team of specialists cares for thousands of high-risk pregnancies annually and oversees more high-risk deliveries than any other hospital in the region.
Who should see a maternal-fetal medicine specialist?
- Some patients seek maternal-fetal medicine care because they have a health condition that requires specialized management during pregnancy. These may include:
- Patients who are age 35 or older, also known as advanced maternal age
- Patients with a preexisting health condition, such as diabetes, hypertension, kidney disease, heart conditions, autoimmune disorders, or clotting disorders
- Pregnancy complications such as preeclampsia, gestational diabetes, or placenta previa
- Multiple gestation (twins, triplets, or more)
- Previous pregnancy complications or pregnancy loss
- Complex mental health concerns
- Thyroid or autoimmune conditions
- Multiple sclerosis, epilepsy, and other neurologic conditions
Why choose us for maternal-fetal medicine?
- Convenient office locations: We see patients in St. Charles, Town and Country, Shiloh, Carbondale, and the Central West End, allowing moms to receive world class care close to home.
- Advanced diagnostic testing: Specialized sonographers perform thousands of ultrasounds yearly, bringing deep expertise to every imaging exam.
- Collaborative team: We provide coordinated care before conception, throughout pregnancy, during delivery, and after birth with the goal of supporting the safest possible outcomes for you and your baby. Your team may include maternal-fetal medicine physicians, genetic counselors, sonographers, specialized nurses, fetal surgeons, nutrition counselors, physical therapists, social workers, and neonatologists, physicians who specialize in newborn care.
- Care for complex fetal conditions: If needed, you have access to the Fetal Care Center, a collaboration among Barnes-Jewish Hospital, WashU Medicine, and St. Louis Children's Hospital. We provide the regions’ most advanced integrated maternal and fetal care—including complex fetal surgeries and interventions for rare fetal conditions.
- Level IV NICU: We have the highest-level newborn intensive care unit (NICU) in the region—a Level IV NICU at St. Louis Children’s Hospital—in addition to a Level III NICU at Missouri Baptist Medical Center and a Level II NICU at Progress West Hospital.
- Care for mom and baby in one location: If your baby needs to be admitted to the Level IV NICU at St. Louis Children's, you won't have to be separated. You'll stay close by, at Barnes-Jewish Hospital, which is connected to St. Louis Children's and the only hospital in the region that offers care for mom and baby in the same location.
Conditions treated
Patients may be referred to a maternal-fetal medicine specialist after their OB-GYN finds a complication during pregnancy. These conditions may include:
- Conditions that may cause the baby to grow smaller, larger, or differently than expected, including macrosomia
- Fetal anomaly or birth defects
- Pregestational and gestational diabetes
- Multiple gestation (twins, triplets, or more)
- Placenta accreta and other placental disorders
- High blood pressure and preeclampsia
- Preexisting health conditions
- Preterm labor or a history of preterm birth
- Prior stillbirth
Advanced diagnostic testing services
The specialized sonographers perform thousands of ultrasounds yearly. Testing varies by location. We also offer:
Maternal-fetal medicine locations
WashU Medicine Maternal-Fetal Medicine & Ultrasound
WashU Medicine Maternal-Fetal Medicine & Ultrasound-Missouri Baptist Medical Center
WashU Medicine Maternal-Fetal Medicine & Ultrasound-Progress West Hospital
WashU Medicine Physicians of Illinois Maternal-Fetal Medicine & Ultrasound
WashU Medicine Physicians of Illinois Maternal-Fetal Medicine & Ultrasound-Carbondale
Frequently asked questions
What do maternal-fetal medicine specialists do?
- Evaluate and manage complex pregnancies.
- Perform and interpret specialized prenatal ultrasounds and fetal imaging.
- Diagnose and monitor fetal conditions.
- Help manage maternal medical conditions that affect pregnancy.
- Coordinate care with a patient’s primary OB-GYN and other specialists.
- Develop individualized care plans to help achieve the healthiest possible outcomes for both mother and baby.
What does delivery look like for a high-risk pregnancy?
If your pregnancy requires additional monitoring or you or your baby needs specialized care at birth, our team works closely with labor and delivery staff. If complications arise before delivery, we may recommend hospital-based monitoring so you and your baby can receive close care until birth.
Why would I be referred to a maternal-fetal medicine specialist for an ultrasound?
Our maternal-fetal medicine team has specialized expertise in fetal ultrasounds, which are used to assess any concerns with your baby's development. Specially trained sonographers capture detailed images and measurements of your baby, which are interpreted by maternal-fetal medicine physicians with advanced training in fetal development and high-risk pregnancy.
What is genetic counseling?
Prenatal genetic counselors work with patients who have an increased chance of having a child with a birth defect or genetic condition.
Patients who are already pregnant or are considering having a child in the future can meet with our board-certified genetic counselor to learn more about the condition in question, understand their risks more clearly, and discuss options for prenatal screening and testing.
What fetal conditions do you treat?
We provide access to advanced fetal care if needed. The WashU Medicine maternal-fetal medicine specialists and Fetal Care Center team provide the region’s most advanced care for fetal anomalies and conditions, including defects, neurological disorders, bladder obstructions, and other fetal conditions that may affect the baby’s health while in the womb, during delivery, and after birth. We are regional leaders in the diagnosis, monitoring, and treatment of complex fetal conditions, with expertise in fetoscopic surgery and specialized surgical care after birth. We offer specialized evaluation and treatment for complex fetal conditions, including:
- Twin-to-twin transfusion syndrome (TTTS)
- Congenital heart disease (CHD)
- Congenital diaphragmatic hernia
- Spina bifida, including myelomeningocele (MMC), meningocele, and spina bifida occulta
- Chromosomal disorders
- Cleft lip and cleft palate
- Urinary tract anomalies
What are additional reasons I may see a maternal-fetal medicine specialist?
- Prior stillbirth
- Recurrent pregnancy loss or multiple prior losses
- Substance use disorders
- Cancer
- Uterine abnormalities
- Concerns about the baby’s growth or development
- Diagnosed fetal condition or anomaly
- Fibroids
- Gestational diabetes
- Multiple gestation (twins, triplets, or more)
- Placenta accreta and other placental disorders
- Preeclampsia or gestational hypertension
- Pregnancies in which babies share a placenta (monochorionic twins)
- Preterm labor or a history of preterm birth
- Prior stillbirth
- Recurrent pregnancy loss or multiple prior losses
Do I need a referral to see a maternal-fetal medicine specialist?
No, you do not need a referral to see a maternal-fetal medicine specialist or to seek a second opinion. However, your insurance may require a referral from your primary care provider or primary OB-GYN.
What support and resources are provided to moms and families before and after delivery?
Our goal is to deliver healthy babies and support your family, while providing the answers you need to feel informed and confident in your care. We help you face the physical and emotional challenges of a high-risk pregnancy or a baby with a fetal condition through perinatal behavioral health counselors and other resources.
More resources
Old Friends Lean On One Another Through High-Risk Pregnancies: Read Jayme and Lindsey's story
When two lifelong friends—and first-time moms—faced unexpected pregnancy complications at the same time, they relied on their bond during their stays at Barnes-Jewish Hospital.
Refer your patient
Health care professionals looking to refer a patient:
- Call 855-747-5300
- For ICU patients, call 800-252-3627