

Obstetrics & Gynecology
Antonio Frias, MD
Professor of Obstetrics and Gynecology
Beaverton, OR
Dr. Antonio E. Frias, MD, is a professor of Obstetrics and Gynecology at Oregon Health & Science University (OHSU), specializing in OB/GYN and perinatology (maternal-fetal medicine). He focuses on high-risk pregnancies, including pregnancy over 30, obesity and overweight in pregnancy, ischemic bowel disease, and hemophilia in obstetric contexts. His practice emphasizes managing complex maternal-fetal conditions through advanced diagnostic procedures such as **fetal ultras
25+
Years in Practice
Credentials
Board Certifications
- Obstetrics and Gynecology (ABOG)
Education & Training
- Medical School: Mayo Medical School (MD, 1998)
- Residency: University of Utah (Obstetrics and Gynecology, 2002)
- Fellowship: University of Utah (Maternal-Fetal Medicine, 2005)
Peer Recognition
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Maternal-Fetal Medicine
Conditions & Treatments
High-Risk PregnancyInfertilityPrenatal CareMaternal-Fetal MedicineFetal Imaging
Practice Details
Hospital Affiliations
- Salem Health West Valley Hospital
- OHSU Hospital
- Mid-columbia Medical Center
- Oregon Health & Science University
Languages
English
Experience
25+ years in practice