Heidi Kay Leftwich DO

Maternal & Fetal Medicine/High Risk

Physician

119 Belmont StDept of Maternal Fetal MedicineobgynWorcester, MA 01605
Phone+1 508-334-0550
Fax+1 508-334-1977

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Education & Training

University of Illinois College of Medicine at ChicagoFellowship, Maternal-Fetal Medicine, 2014
University of ConnecticutResidency, Obstetrics and Gynecology, 2007 - 2011
Edward Via Virginia College of Osteopathic MedicineClass of 2007

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Certifications & Licensure

MA State License 2014 - 2027
IL State License 2011 - 2014
American Board of Obstetrics and Gynecology Obstetrics & Gynecology
American Board of Obstetrics and Gynecology Maternal-Fetal Medicine

Clinical Trials

Metformin Versus Standard of Care Treatment in Pregnant Women With Prediabetes Start of enrollment: 2025 Jun 01
WITHDRAWN
PHASE4
Intravenous Insulin vs Subcutaneous Insulin Infusion in Intrapartum Management of Type 1 Diabetes Mellitus Start of enrollment: 2021 Mar 15
COMPLETED
PHASE4
Continuous Glucose Monitor Use in Pregnancy Start of enrollment: 2024 May 23
RECRUITING
NA
Roles: Contact

Publications & Presentations

PubMed

Designing a Usable Clinician Report for Home Blood Pressure Monitoring in Pregnancy: A Mixed Methods Study.
Cassie Shao, Katherine A Tak, Ritika Revoori, Sanjna Iyengar, Mawulorm Denu
American Journal of Hypertension. 2026-06-15
Foreword: Diabetes in Pregnancy.
Gianna Wilkie, Heidi Leftwich, Celeste Durnwald
Clinical Obstetrics and Gynecology. 2026-06-01
Association of vaginal IL-4, IL-6, IL-8, IL-17, IFN-γ, and dietary intake with IBD status and vaginal microbiota in pregnant individuals.
Daniela Vargas-Robles, Yan Rou Yap, Biplab Singha, Joyce Tien, Mallika Purandare
Plos One. 2026-01-01

Press Mentions

UMass Team Finds COVID-19 Antibodies in Early Breast MilkJanuary 25th, 2021
UMass Amherst Professor Recruiting Breastfeeding Women for COVID-Related StudyJanuary 17th, 2021
Science for Living: A Faster Path to Cervical Cancer Screening Could Improve Access, Save LivesApril 16th, 2026