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Specialties

Maternal Fetal Medicine

Women facing difficult pregnancies or the prospect of a child with a birth defect require support, appropriate resources, and expert medical services. The team at St. Luke’s Maternal Fetal Medicine includes fellowship trained physicians, genetic counselors, sonographers, and others who’ll help you throughout your high-risk pregnancy, or manage a problem with your developing fetus. We also offer prenatal screening and diagnostic tests.

Highlights & Resources

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Providers

  • Clarence W. Blea, MD

    Maternal Fetal Medicine

    Biography

    Clarence Blea, MD provides medical care for a broad range of problems encountered in pregnancy, such as twins, triplets, or more; diabetes; premature labor; and other special conditions occurring in pregnancy, including previous adverse outcomes. He has special interest in the care of under-served populations.

    Availability

    Accepting new patients
     
  • Alexis Bridges, DO

    Alexis G. Bridges, DO

    Obstetrics and Gynecology

    Biography

    Alexis Bridges, DO specializes in caring for women with high-risk pregnancies due to complex fetal or maternal health conditions. She has specialized training in fetal diagnostics via ultrasound as well as diagnostic procedures such as amniocentesis and chorionic villus sampling. Her clinical interests include diabetes, hypertensive disorders, preterm birth, and medical education. 

    Dr. Bridges is passionate about helping families navigate these difficult and often stressful times in a way that is patient-centered and evidence-based. Her philosophy focuses on providing individualized, up-to-date education, counseling, and support so that her patients can make the best decision for themselves, their pregnancies, and their families.

    In her free time, Dr. Bridges enjoys spending time outdoors with her family.

    Availability

    Accepting new patients
     

  • Bethany G. Coleman, NP

    Maternal Fetal Medicine

    Biography

    Bethany Coleman, APRN, WHNP-C is a board certified women’s health nurse practitioner specializing in high-risk pregnancy care. She has special interests in diabetes, hypertensive disorders, and mental health conditions during pregnancy and the postpartum period. She is committed to empowering her patients through education and shared decision-making throughout the course of their pregnancy care.

    Bethany was raised in the Black Hills area of South Dakota. She received her bachelor’s degree from the University of Portland and her master’s degree from the University of Cincinnati. She is a member of the National Association of Nurse Practitioners in Women’s Health and the Society for Maternal Fetal Medicine. In her free time, she enjoys gardening, hiking, and traveling internationally with her husband.

    Availability

    Accepting new patients
     

  • Duncan T. Harmon, MD

    Obstetrics and Gynecology

    Biography

    Duncan Harmon, MD is a maternal-fetal medicine physician specializing in the prenatal care of medically complex patients. With a deep commitment to high-risk obstetrics, he has expertise in prenatal diagnosis, preterm labor, hypertensive disorders of pregnancy, and diabetes. 

    Dr. Harmon provides advanced diagnostic procedures, including amniocentesis and chorionic villous sampling, to aid in the early detection and management of fetal conditions. His clinical interests encompass congenital anomalies, prenatal genetic syndromes, and the specialized care required for complex higher-order multiple pregnancies, ensuring comprehensive support for both mothers and their unborn children. 

    Outside of his medical practice, Dr. Harmon enjoys spending quality time with his wife, children, and their family dog. He finds relaxation and adventure in skiing and backpacking, embracing the natural world whenever possible. He is also a fan of fantasy novels, appreciating the opportunity to immerse himself in imaginative worlds that offer a contrast to his professional life.

    Availability

    Accepting new patients
     

  • Bradley D. Holbrook, MD

    Obstetrics and Gynecology

    Availability

    Accepting new patients
     

  • Richard M. Lee, MD

    Maternal Fetal Medicine

    Biography

    Richard Lee, MD provides medical care for a broad range of conditions encountered in pregnancy, such as twins, triplets, or more; diabetes; premature labor; and other special problems occurring in pregnancy, including previous adverse outcomes. He has special interest and expertise in recurrent pregnancy loss, antiphospholipid syndrome, thrombophilias, and electronic fetal monitoring.

    Dr. Lee received the Society for Gynecologic Investigation President Presenter's Award for research.

    Availability

    Accepting new patients
     
  • Thomas Lee, MD

    Thomas Lee, MD

    Maternal Fetal Medicine

    Biography

    Thomas Lee, MD, MBA provides medical care for a broad range of conditions encountered in pregnancy, such as multifetal pregnancies, diabetes, prior preterm delivery, hypertension, and preeclampsia. He also has special interests in fetal ultrasound and health care management and technology. He enjoys engaging with patients and their families to provide them with an understanding of the most up-to-date information available regarding their pregnancy, so that they may make the best decisions for them and their families. 

    Prior to his medical education, Dr. Lee earned his bachelor's degree from Dartmouth College. He also has an MBA in healthcare management from Marylhurst University. 

    Dr. Lee has served on a national level as a member of the Society for Maternal-Fetal Medicine Board of Directors, as the chairperson of the SMFM Practice Management Division, and as a member of the SMFM Clinical Informatics Committee.

    Availability

    Accepting new patients
     

  • Katie M. Riefski, CGC

    Prenatal Genetics

    Biography

    Katie Riefski, MS, CGC provides genetic counseling services before, during, and after pregnancies. She is passionate about helping people investigate their family health histories, navigate the genetic testing process, and understand and adapt to the implications of a genetic diagnosis during pregnancy. Katie has a special interest in communicating to health care providers and patients about the advanced genetic screening and diagnostic options available in preconception and prenatal periods. Most of all, Katie values building relationships with her patients, giving them space to share their stories, and being a source of support during challenging times.

    Katie is certified by the American Board of Genetic Counseling and licensed by the State of Idaho. Prior to working at St. Luke's, Katie earned her bachelor's degree in biology (genetics and biotechnology) from the University of Iowa, with minors in social work and health and the human condition. She earned her master's degree from The Ohio State University's Genetic Counseling Program.

    Katie was born and raised in the Midwest, and is looking forward to learning more about the beauty that Idaho has to offer. Outside of work, she enjoys painting, reading, hiking, and spending quality time with family and friends.

    Availability

    Accepting new patients
     

  • Stacy T. Seyb, MD

    Maternal Fetal Medicine

    Biography

    Stacy Seyb, MD provides medical care for a broad range of conditions encountered in pregnancy, such as twins, triplets, or more; diabetes; premature labor; and other problems occurring in pregnancy, including previous adverse outcomes. He has also participated in research regarding preterm birth and induction of labor. 

    As part of St. Luke's SUPPORT program for pregnant women, Dr. Seyb provides referrals and consultation for issues with substance abuse, prescription medications, chronic pain, and psychiatric concerns. He has a special interest in public health issues, such as preterm birth and maternal mortality, and is passionate about empowering patients to make informed choices.


    Availability

    Accepting new patients
     
  • Amy Stenhouse, CGC

    Amy Stenhouse, CGC

    Prenatal Genetics

    Biography

    Amy Stenhouse, MS, CGC, CCGC has a special interest in the implementation of advanced genetic screening and testing options in the preconception and prenatal setting. She is passionate about reproductive freedoms and access to these options. In addition to her clinical role, Amy supervises genetic counseling graduate students, provides education to local OB providers and medical residents, and serves on the Augustana-Sanford Genetic Counseling Graduate Program Advisory Board.  

    Amy earned her master's degree in genetic counseling from the Augustana-Sanford Genetic Counseling program. She worked for St. Luke's before leaving to be a genetic counselor in the Medical Genetics Clinic and Hereditary Cancer Clinic at the University of Alberta Hospital. Amy is excited to be back at St. Luke's and serving the community of Boise and the surrounding areas. Away from work, she enjoys gardening, baking, and spending time outdoors where she rides mountain bikes, hikes, runs, and taking her dog with her on the water.

    Availability

    Accepting new patients
     

  • Allison Szczepanski, CGC

    Prenatal Genetics

    Biography

    Allison Szczepanski, MS, CGC provides genetic counseling for individuals and families prior to conception, at any point during pregnancy, and after the conclusion of pregnancy regarding reproductive risk for genetic conditions and birth differences. She is board certified by the American Board of Genetic Counseling and licensed by the States of Idaho and Oregon. 

    Allison is dedicated to ensuring every patient full comprehends their pregnancy’s diagnosis or risk, even in the context of complex medical situations. She enjoys getting to know her patients and learning more about their personal goals and wishes for their families. She is committed to ensuring patients have access to any and all treatment and management options they may need during their pregnancies. 

    As a way to facilitate patient access to genetic information in the Treasure Valley and beyond, Allison spends time educating other local health care professionals about guidelines pertaining to genetic testing in individuals of reproductive age as well as standard of care for genetic screening in pregnancies. Allison is especially passionate about preconception genetic counseling and providing information to patients prior to pregnancy. 

    Prior to attending the University of South Carolina’s School of Medicine Genetic Counseling Program, Allison earned her bachelor’s degree in microbiology and immunology with minors in genetics and psychology from Montana State University in Bozeman, Montana. 

    Away from work, Allison enjoys yoga, mountain biking, road cycling, traveling, and spending time with her family in the outdoors. 

Procedures & Treatments

  • Prenatal Screening Tests

    The most accurate screening tests available to tell you the likelihood that your unborn baby has a birth defect or disorder.

  • Prenatal Diagnostic Tests

    The most accurate prenatal diagnostic tests regarding the health of your unborn baby.

Classes & Events

  • Childbirth Preparation: Online

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    Next Date & Time
    Thursday, May 22, 2025 6:30 p.m.-9 p.m.
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    $30.00, Registration Required

    This class will help you and your support companion prepare for your labor, birth, and postpartum experience.<br />

  • Baby Care Basics: Online

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    Next Date & Time
    Wednesday, Jun 25, 2025 6:30 p.m.-9 p.m.
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    $15.00, Registration Required

    During this one night class, you&rsquo;ll learn all of the basics and &ldquo;how tos&rdquo; of caring for your newborn.<br />

  • Childbirth Boot Camp: Online

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    Next Date & Time
    Saturday, Jun 28, 2025 9 a.m.-1:30 p.m.
    price tag icon
    $30.00, Registration Required

    This one-day class helps you and your support companion prepare for labor and childbirth.<br />

  • Banco de Leche Materna: Ketchum

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    Free

    Los bebés en unidades de cuidados intensivos dependen de este alimento que les salva la vida cuando su propia leche materna no está disponible.

Health Information Finder

Health Information Finder

Search Topics A-Z

Search the latest maternal fetal medicine health information 24 hours a day in our online library. You’ll find details on conditions such as pre-eclampsia and preterm labor, as well as on prenatal test options like amniocentesis, CVS, and nuchal translucency ultrasound.

Search now

Related Programs

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