Brett Stark, MD
Reproductive Endocrinologist · Spring Fertility - East Bay, Oakland, CA
Photo: springfertility.com.
Specialty: Reproductive Endocrinology & Infertility (verified professional profiles)
Contact & booking (through the clinic)
Spring Fertility - East Bay website · clinic profile on TFI
You book directly with the clinic.
Sources
Last updated: November 7, 2026
· Clinic bio page (springfertility.com)
· Federal NPI registry (NPI 1831693779)
· PubMed author search
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