Extend Fertility
New York, New York · View on Google Maps ↗
NYC's first dedicated egg-freezing-focused practice (opened 2016); oocyte cryopreservation is its core service, not IVF-only marketing.
Ratings, per platform. Never blended.
Ratings are pulled per platform and shown side by side. We do not compute a blended average. A real “Google 4.4 · Yelp 3.9” is more honest than an invented single number.
The doctors
Joshua U. Klein, MD, FACOG ✓ verified
Board-certified Reproductive Endocrinologist (REI); co-founder & Chief Clinical Officer; former Medical Director, RMA of New York Brooklyn; Assistant Professor, Icahn School of Medicine at Mount Sinai
Nataki Douglas, MD, PhD ✓ verified
Board-certified Reproductive Endocrinologist (REI)
Baruch Abittan, MD, FACOG ✓ verified
Board-certified Reproductive Endocrinologist (REI)
Joshua Morris, MD, FACOG
Board-certified Reproductive Endocrinologist (REI)
At a glance
- Website
- extendfertility.com ↗
- Phone
- 212-810-2828
- Accreditations
- SART member clinic · Board-certified REI physicians (ABOG subspecialty)
- Independent sources
- 4 independent sources cross-checked
This clinic does not publish egg-freezing pricing publicly, so we leave it blank rather than guess. Ask them to break out four numbers: cycle fee, medications, annual storage, and future thaw/transfer.
Editorial notes
CONFIRMED. Purpose-built for elective oocyte cryopreservation; licensed ART practice (Extend Fertility Medical Practice) with in-house embryology lab. Multi-source: own site + Yelp + NBC New York + Daily Beast press. Joshua Klein co-founder/CCO current. Joshua Morris verified:false (thinner corroboration).
Sources
- extendfertility.com/
- extendfertility.com/about-extend-fertility/
- www.yelp.com/biz/extend-fertility-new-york
- nbcnewyork.com/news/local/New-York-City-First-Egg-Freezing-Office-Exte
- www.thedailybeast.com/inside-new-yorks-radical-egg-freezing-clinic-for
This profile is an independent, sourced summary, not an endorsement, and not affiliated with the clinic. Verify license, price and current staff directly before booking. Last checked 2026-07-13.
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- RMA of New York (Reproductive Medicine Associates of New York) · New York