Lauren Zakarin Safier, MD
Reproductive Endocrinologist · Island Fertility, Stony Brook Community Medical, PC, Commack, NY
Photo: stonybrookmedicine.edu.
Specialty: Reproductive Endocrinology & Infertility (federal NPI registry)
Board certified: Obstetrics & gynecology and reproductive endocrinology & infertility (clinic biography)
Training: MD, University of Miami Miller School of Medicine; OB/GYN residency, Weill Cornell-New York Presbyterian Hospital; REI fellowship, Columbia-New York Presbyterian Hospital (clinic biography)
Focus areas: polycystic ovary syndrome, IVF, ovarian reserve testing, fertility preservation and oocyte donation; Clinical Assistant Professor at Stony Brook University (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 (doctors.stonybrookmedicine.edu)
· Federal NPI registry (NPI 1134445919)
· PubMed author search
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