Carla Janzen MD PhD
Maternal & Fetal Medicine/High Risk
Professor Maternal Fetal Medicine UCLA
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200 Medical Plaza Suite 430Los Angeles, CA 90095
Phone+1 310-794-7274
Fax+1 310-794-7436
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Summary
- Dr. Carla Janzen is an Obstetrics & Gynecology specialist based in Los Angeles, CA, with a subspecialty in Maternal & Fetal Medicine, particularly focusing on high-risk pregnancies. She completed her fellowship in Maternal-Fetal Medicine at UCLA David Geffen School of Medicine/UCLA Medical Center from 2007 to 2010 and her residency in Obstetrics and Gynecology at the same institution from 1998 to 2002. She graduated from The Warren Alpert Medical School of Brown University in 1998. Her areas of expertise include general obstetrics and gynecology, maternal and fetal medicine, pediatric and adolescent gynecology, and prenatal ultrasonography. Dr. Janzen has several publications in reputable journals and has been recognized as a Super Doctor by SuperDoctors.com.
Education & Training
UCLA David Geffen School of Medicine/UCLA Medical CenterFellowship, Maternal-Fetal Medicine, 2007 - 2010- UCLA David Geffen School of Medicine/UCLA Medical CenterResidency, Obstetrics and Gynecology, 1998 - 2002
The Warren Alpert Medical School of Brown UniversityClass of 1998
Certifications & Licensure
CA State Medical License 2000 - 2027
American Board of Obstetrics and Gynecology Obstetrics & Gynecology- American Board of Obstetrics and Gynecology Maternal-Fetal Medicine
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2015-2017
- CMS Meaningful Use Stage 2 Certification EpicCare Ambulatory 2014 Certified EHR Suite, Epic Systems Corporation, 2015-2017
- Super Doctor SuperDoctors.com
Publications & Presentations
PubMed
- Association between MRI-derived early second trimester placental physiology and birth weight percentiles in pregnancies without ischemic placenta disease (IPD).Raymi O Ramirez, Jennifer J Kim, Precious Ann Fortes, Carla Janzen, Peggy Sullivan
Placenta. 2025-12-01 - 1 citationsDiet, polycyclic aromatic hydrocarbons, and oxidative stress biomarkers in pregnancy: A Los Angeles pregnancy cohort.Kasey E Yu, Sanjali Mitra, Qi Meng, Irish DelRosario, Sherin U Devaskar
Environmental Research. 2025-06-15 - 1 citationsDoes Amsterdam criteria applied to largely unsubmitted term placentas with favorable fetal outcomes show significant maternal clinicopathologic correlation?Precious Ann Fortes, Carla Janzen, Margarida Y Y Lei, Sitaram Vangala, Kyunghyun Sung
American Journal of Clinical Pathology. 2025-05-17
Journal Articles
- Identification of Novel PIEZO1 Variants Using Prenatal Exome Sequencing and Correlation to Ultrasound and Autopsy Findings of Recurrent Hydrops FetalisYipeng Geng, Emily Scibetta, Valerie A Arboleda, Gelareh Nikpour, Barbara F Crandall, Carla Janzen, Ilina Datkhaeva, Joshua Deignan, American Journal of Medical Genetics Part A
Press Mentions
Late-Pregnancy Loss Often Strikes Even Low-Risk PregnanciesOctober 31st, 2025- Real-Time Blood Testing Shows Promise for Preventing Maternal Deaths from HemorrhageSeptember 17th, 2025
- Preeclampsia Flagged by Common Lab ValuesOctober 20th, 2024
Professional Memberships
- Society Maternal Fetal MedicineFellow
- Fellow
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