William Freije, MD
Reproductive Endocrinologist; Medical Director · Ember Fertility Center (formerly Envita Fertility Center), Laguna Hills, CA
Photo: emberfertility.com.
Specialty: Reproductive Endocrinology & Infertility (federal NPI registry)
Board certified: Reproductive endocrinology & infertility and obstetrics & gynecology (clinic biography)
Training: MD; PhD in human genetics, UCLA David Geffen School of Medicine; residency, LAC+USC; REI fellowship, Johns Hopkins / UT Southwestern (clinic biography)
Focus areas: IVF and IVF laboratory techniques, PGT, fertility preservation, fibroids and third-party reproduction (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 7, 2026
· Clinic bio page (emberfertility.com)
· Federal NPI registry (NPI 1962432443)
· PubMed author search
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