David Seifer, MD
Reproductive Endocrinologist, REI Fellowship Director · Yale Fertility Center, Orange, CT
Photo: ysm-res.cloudinary.com.
Accepting new patients (clinic biography)
Specialty: Reproductive Endocrinology & Infertility (federal NPI registry)
Board certified: Obstetrics & gynecology; reproductive endocrinology & infertility (clinic biography)
Training: MD, University of Illinois Chicago (1981); REI fellowship, Yale School of Medicine (1991) (clinic biography)
Focus areas: egg freezing, egg donation and surrogacy options; reproductive aging research behind a widely used blood test that estimates ovarian reserve (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 (yalemedicine.org)
· Federal NPI registry (NPI 1336252659)
· PubMed author search
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