

Obstetrics & Gynecology
Andrew Chon, M.D.
Maternal-Fetal Medicine Specialist
The Dalles, OR
Dr. Andrew H. Chon, M.D., is a maternal-fetal medicine specialist focusing on high-risk pregnancies, including complications such as monochorionic diamniotic twin pregnancies (twins sharing a placenta but with separate amniotic sacs), cervical length screening for preterm labor risk via transvaginal ultrasound, and fetal blood disorders like anemia and thrombocytopenia. He serves primarily pregnant patients with complex obstetrical issues, including multiples such as twins and triplets, and thos
15+
Years in Practice
Credentials
Board Certifications
- Obstetrics and Gynecology (ABOG)
Education & Training
- Medical School: Chicago Medical School (MD, 2011)
- Residency: Kaiser Permanente Southern California (Obstetrics and Gynecology, 2015)
- Fellowship: University of Southern California (Fetal Surgery, 2017)
- Fellowship: Los Angeles County-University of Southern California (Maternal-Fetal Medicine, 2020)
- Undergraduate: University of Washington (B.S., 2007)
Peer Recognition
- Castle Connolly — Affiliated with a Castle Connolly Top Hospital
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Maternal-Fetal Medicine
Conditions & Treatments
High-Risk PregnancyMinimally Invasive Gynecologic SurgeryInfertilityMaternal-Fetal MedicineFetal Surgery
Practice Details
Hospital Affiliations
- Mid-columbia Medical Center
- St. Bernardine Medical Center
- Providence Little Company of Mary Medical Center Torrance
- OHSU Hospital
- Hillsboro Medical Center
Languages
English
Experience
15+ years in practice