Greenwich Fertility and IVF Center, PC
55 Holly Hill Ln, Suite 270
Greenwich, CT 06830
(203) 863-2990
SART member Accredited lab Donor eggsEgg freezingEmbryo freezingGestational carriers
Clinic details
| Medical director | Barry R. Witt, MD |
|---|---|
| Status | Open |
| ART cycles (2022) | 547 |
| Pregnancies (2022) | 149 |
| Live-birth deliveries (2022) | 126 |
| Infants born (2022) | 128 |
| Fertility preservation cycles | 46 |
CDC success rates (2022)
Source: CDC National ART Surveillance System, 2022 final data.
The CDC cautions that comparing clinics may not be meaningful because of differences in
patient populations — these figures describe the clinic's reported patients, not your personal
chances. How to read success rates.
Patients using their own eggs
| Measure | <35 | 35–37 | 38–40 | >40 |
|---|---|---|---|---|
| Live-birth deliveries per intended egg retrieval | 47.6% | 48.0% | 30.5% | 10.1% |
| Live-birth deliveries per embryo transfer | 47.6% | 63.2% | 50.0% | — |
| Singleton live-birth deliveries per transfer | 46.0% | 63.2% | 50.0% | — |
Patients using donor eggs or embryos
| Measure | Donated embryos | Fresh embryos, fresh donor eggs | Fresh embryos, frozen donor eggs | Frozen embryos |
|---|---|---|---|---|
| Live-birth deliveries per embryo transfer (donor eggs/embryos) | — | — | — | — |
| Singleton live-birth deliveries per transfer (donor) | — | — | — | — |
Patient & cycle characteristics (2022)
| Measure | Breakdown | Value |
|---|---|---|
| Cycles using donor eggs or embryos | 35-37 | 0.6% |
| 38-40 | 8.3% | |
| <35 | 0.0% | |
| >40 | 11.2% | |
| Cycles used for fertility preservation | 35-37 | 11.3% |
| 38-40 | 5.8% | |
| <35 | 11.9% | |
| >40 | 3.2% | |
| Transfers using a gestational carrier | 35-37 | 3.1% |
| 38-40 | 8.6% | |
| <35 | 1.6% | |
| >40 | 18.6% | |
| Transfers using ICSI | 35-37 | 46.2% |
| 38-40 | 32.8% | |
| <35 | 38.7% | |
| >40 | 44.1% | |
| Cycles using own eggs and embryos | 35-37 | 52.8% |
| 38-40 | 56.7% | |
| <35 | 49.7% | |
| >40 | 56.8% | |
| Ages of patients using ART | 35-37 | 29.1% |
| 38-40 | 21.9% | |
| <35 | 26.1% | |
| >40 | 22.9% | |
| Transfers using preimplantation genetic testing (PGT) | 35-37 | 92.3% |
| 38-40 | 87.9% | |
| <35 | 82.3% | |
| >40 | 76.3% | |
| Transfers using a single embryo | 35-37 | 93.8% |
| 38-40 | 98.3% | |
| <35 | 98.4% | |
| >40 | 93.2% |
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