At a glance
CDC 2022- Transfers using a carrier
- 4% U.S. 4.7%
- Carrier transfers / yr
- ≈45 estimated
- Rank by carrier volume
- #46 of 450
- Services
- CarrierDonor eggEgg freezing
- Medical director
- Robert Greene, MD
- SART · Lab
- Member · Verified
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Reproductive endocrinology & IVF · Littleton, CO
Conceptions Reproductive Associates of Colorado reports to the CDC as one program covering 4 locations. The figures on this page are program-wide; each location's doctors are listed below.
Conceptions Reproductive Associates of Colorado is a fertility practice based in Littleton, Colorado, with four offices in the state: Littleton, Denver, Lafayette and Lone Tree. Its IVF laboratory is at the Littleton office. In CDC reporting year 2022, an estimated 45 of its 1,101 embryo transfers, about 4.1%, used a gestational carrier.
For surrogacy intended parents
Share of transfers using a carrier, by patient age (2022)
Dark: Conceptions Reproductive Associates of Colorado · Light: U.S. average
Three-year trend, share of transfers using a carrier
| Patient age | 2020 | 2021 | 2022 | U.S. 2022 |
|---|---|---|---|---|
| <35 | 2% | 2% | 3% | 3% |
| 35-37 | 2% | 2% | 3% | 4% |
| 38-40 | 3% | 2% | 5% | 5% |
| >40 | 12% | 5% | 7% | 10% |
| All ages | 3% | 2% | 4% | 5% |
Total transfers (all egg sources, the CDC's denominator): 2020: 778 · 2021: 1,056 · 2022: 1,101
Volume estimate = the CDC's reported all-ages share of transfers that used a gestational carrier × the program's total transfers (the transfer count the CDC uses as that share's denominator). Where the CDC suppressed the all-ages share, the age-group shares are used instead and the tile says so.
For egg donation intended parents
Live births per transfer, donor egg cycles (2022)
122 transfers
Nearly all donor-egg transfers today are frozen embryo transfers — the embryo is frozen for genetic testing or scheduling whether the eggs were fresh or banked — so that is the figure to compare.
Share of cycles using donor eggs or embryos, by patient age
| Patient age | Conceptions Reproductive Associates of Colorado | U.S. 2022 |
|---|---|---|
| <35 | 3% | 2% |
| 35-37 | 3% | 3% |
| 38-40 | 5% | 5% |
| >40 | 21% | 21% |
Egg freezing services: Yes
Ivy's egg donation program runs fresh cycles with a matched donor. How Ivy egg donation works →
Locations & doctors
Showing all 4 locations. Select a location to see its address, whether it has its own lab, and the doctors who practice there.
Reproductive endocrinologists
Abigail Bernard, MD
NPI 1497218788
Aimee Ferrandino, MD
NPI 1407829815
Jasmine Chiang, MD
NPI 1235575218
Malgorzata Skaznik-Wikiel, MD
NPI 1386864155
Robert Greene, MD
NPI 1063428340
Simone Elder, MD
NPI 1245735521
NPI Registry and the clinic's website. Listing is factual and public. Physicians may request a correction or removal at any time.
Surrogacy law in Colorado
How Colorado’s 2021 surrogacy statute works, how it authorizes statewide pre-birth parentage orders, and what intended parents and surrogates can expect — laws, costs, process, pay, and clinics.
Surrogacy in Colorado →Nearby: Utah · New Mexico · Arizona · Wyoming
Questions about Conceptions Reproductive Associates of Colorado
Does Conceptions Reproductive Associates of Colorado do gestational carrier cycles, and how many?
Yes. The CDC's figures give an estimated 45 transfers with a gestational carrier in 2022, after 24 in 2021 and 26 in 2020, out of 1,101 embryo transfers in 2022. That is about 4.1%, just under the figure across all U.S. clinics, which is about 5%.
Which Conceptions Reproductive Associates of Colorado office has the IVF lab?
Littleton (271 W. County Line Rd), according to the clinic's website. Littleton is also where the CDC registers the program. The other offices listed on this page are in Denver, Lafayette and Lone Tree.
What results does Conceptions Reproductive Associates of Colorado report with donor eggs?
The clinic reported 122 transfers in donor egg cycles for 2022. The CDC printed one live-birth rate for it: with frozen embryos from donor eggs, 59% of transfers led to a live birth (U.S.: 45%).
Sources
- CDC ART Success Rates: Clinic Services & Profiles (2022) — CDC National ART Surveillance System (NASS), 2022 reporting year, dataset ix4g-rt8v
- CDC ART Success Rates: Patient & Cycle Characteristics (2022) — CDC National ART Surveillance System (NASS), 2022 reporting year, dataset wrev-kwxu
- CDC ART Success Rates: Success Rates (2022) — CDC National ART Surveillance System (NASS), 2022 reporting year, dataset cchw-gdwa
- CDC ART Success Rates: Summary (2022) — CDC National ART Surveillance System (NASS), 2022 reporting year, dataset 9tjt-seye
- NPPES NPI Registry — CMS National Plan and Provider Enumeration System — physician roster
- CDC National ART Surveillance System clinic datasets for Conceptions Reproductive Associates of Colorado (clinic ID 91), reporting years 2020–2022.
- NPPES NPI Registry, physicians with taxonomy 207VE0102X at the clinic's addresses.
- Conceptions Reproductive Associates of Colorado website.
- Reporting year 2022 is the most recent published by the CDC.
- CDC datasets are published with a lag of several years, and the field has since seen many mergers, acquisitions and renamings. We update each clinic’s current name, network and offices from its own website as best we can, but details may be out of date (the CDC-registered name appears in the citation above). Clinics may request corrections at any time.
- The gestational carrier volume is an estimate from the CDC’s own figures for the reporting year shown — an indication of scale, not a current or exact count.
- Ivy Surrogacy is an independent agency; this listing does not imply affiliation with or endorsement by Conceptions Reproductive Associates of Colorado unless stated.
- Informational only, not medical advice; clinics are not ranked by success rate.
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