Sacha Ann Krieg, MD
Reproductive Endocrinologist · Spring Fertility Portland, Portland, OR
Photo: springfertility.com.
Specialty: Reproductive Endocrinology & Infertility (federal NPI registry)
Training: MD and PhD, University of Illinois at Urbana-Champaign; residency and fellowship, Stanford University (clinic biography)
Focus areas: recurrent pregnancy loss, oocyte biology, PCOS, IVF and laparoscopic surgery (clinic biography)
Contact & booking (through the clinic)
Clinic biography and contact options ↗ · clinic profile on TFI
You book directly with the clinic.
Sources
Last updated: November 6, 2026
· Clinic bio page (springfertility.com)
· Federal NPI registry (NPI 1821281791)
· PubMed author search
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