Chang Xu / Fertility · Methods & citation

Loading the fertility clinic explorer…

CDC reporting unit 490

Boston IVF, LLC

130 Second Ave, Waltham, MA 02451 · address reported for 2022.

Own-egg outcomes

Live-birth deliveries per intended retrieval, all diagnoses, for retrievals started in 2021 and linked transfers within 12 months. Age is at retrieval start. Native fractions and protected/missing states are preserved.

Patient agePublished outcomeMatching intended retrievals
<3552.5%1,264
35-3739.0%1,054
38-4026.8%1,021
>408.5%659

Donor treatment outcomes

Live-birth deliveries per transfer in 2022, all recipient ages and all diagnoses. Donated embryos remain a separate population.

Published transfer pathwayPublished outcomeMatching transfers
Fresh Embryos Fresh EggsHidden by CDC12
Fresh Embryos Frozen Eggs46.1%178
Frozen Embryos38.4%305
Donated Embryos8 / 1515

Combined donor-egg pathways: Hidden by CDC. Matching transfers: 495. This site weights the three donor-egg pathways by their matching transfer counts; a ~ marker identifies approximation from rounded published rates. Missing or protected active inputs prevent a combined rate.

Reported activity

Annual ART cycles are attempts, not unique patients. Unlinked and unavailable years remain gaps.

Report yearAnnual cycles
2013Not linked to this reporting unit
2014Not linked to this reporting unit
2015Not linked to this reporting unit
2016Not linked to this reporting unit
20174,596
20187,205
20197,561
20206,939
20218,522
20228,050

Care reported in 2022

ServiceCDC value
Donor egg servicesYes
Donated embryo servicesYes
Embryo cryopreservation servicesYes
Egg cryopreservation servicesYes
Gestational carrier servicesYes

History and coverage, 2013–2022

Ten report years are checked individually. A missing or uncertain identity link stays a gap; it is not a zero or evidence of closure. Same reporting ID does not establish unchanged staff or office coverage. Calendar-year fresh-cycle measures and cumulative retrieval cohorts are different populations.

Report yearCoverageNative reporting nameExplanation
2013not linkedNo confirmed matchNo corroborated source reporting-unit match in this edition; not evidence of zero activity or nonexistence.
2014not linkedNo confirmed matchNo corroborated source reporting-unit match in this edition; not evidence of zero activity or nonexistence.
2015not linkedNo confirmed matchNo corroborated source reporting-unit match in this edition; not evidence of zero activity or nonexistence.
2016identity review requiredNo confirmed matchNo unique, reciprocally exclusive exact name/city/contact match. No outcome continuity is inferred.
2017reportedBOSTON IVF, LLCNative source link; reporting identity does not establish unchanged staff or office coverage.
2018reportedBOSTON IVF, LLCNative source link; reporting identity does not establish unchanged staff or office coverage.
2019reportedBoston IVF, LLCSame published CDC reporting ID; year-specific metadata retained.
2020reportedBoston IVF, LLCSame published CDC reporting ID; year-specific metadata retained.
2021reportedBoston IVF, LLCSame published CDC reporting ID; year-specific metadata retained.
2022reportedBoston IVF, LLCPublished 2022 reporting unit; source status: Open
2017 · native reported values

BOSTON IVF, LLC · WALTHAM

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
Name of director verifying dataClinic profileMichael M. Alper, MDreported
Number of intended retrievals<35616reported
Number of intended retrievals35-37422reported
Number of intended retrievals38-40479reported
Number of intended retrievals41-42249reported
Number of intended retrievals≥4395reported
Pct intended retrievals resulting in live births<3553.1%reported
Pct intended retrievals resulting in live births35-3735.5%reported
Pct intended retrievals resulting in live births38-4022.3%reported
Pct intended retrievals resulting in live births41-4210.8%reported
Pct intended retrievals resulting in live births≥434.2%reported
Number of transfersDonor, Fresh emb, Fresh egg32reported
Number of transfersDonor, Fresh emb, Frozen egg115reported
Number of transfersDonor, Frozen embryo175reported
Number of transfersDonated embryo1reported
Pct transfers resulting in live birthsDonor, Fresh emb, Fresh egg53.1%reported
Pct transfers resulting in live birthsDonor, Fresh emb, Frozen egg41.7%reported
Pct transfers resulting in live birthsDonor, Frozen embryo42.3%reported
Pct transfers resulting in live birthsDonated embryo0 / 1fraction
Total number of cyclesAll4,596reported
Pct cycles for male factor reasonReason for ART24%reported
Pct cycles for endometriosis reasonReason for ART3%reported
Pct cycles for tubal factor reasonReason for ART7%reported
Pct cycles for ovulatory dysfunction reasonReason for ART12%reported
Pct cycles for uterine factor reasonReason for ART2%reported
Pct cycles for PGT reasonReason for ART33%reported
Pct cycles for gestational carrier reasonReason for ART1%reported
Pct cycles for DOR reasonReason for ART22%reported
Pct cycles for banking reasonReason for ART22%reported
Pct cycles for recurrent pregnancy loss reasonReason for ART4%reported
Pct cycles for other infertility reasonReason for ART40%reported
Pct cycles for other non-infertility reasonReason for ART1%reported
Pct cycles for unexplained reasonReason for ART17%reported

[{"symbol": "a", "text": "Numbers and percentages exclude 0 cycle(s) that were evaluating new procedures."}, {"symbol": "b", "text": "Fractions are used when the denominator is less than 20."}, {"symbol": "c", "text": "A live birth is defined as the delivery of one or more infants with any sign of life. Multiple-infant births (for example, twins) with at least one live born infant are counted as one live birth. Success rates for cycles using a patient’s own eggs are calculated by using all cycles started in 2016 with the intent to retrieve a patient’s eggs and all transfers of these eggs, or embryos created from these eggs, started within 12 months of the start of the retrieval cycle. Success rates for cycles using a donor’s eggs or donated embryos are calculated by using all transfers started in 2017."}, {"symbol": "d", "text": "Patients of all ages are combined because previous data show that a patient’s age does not substantially affect success when using a donor’s eggs or donated embryos."}, {"symbol": "e", "text": "Includes: (1) all cycles started with the intent to freeze all resulting eggs or embryos in which no eggs were retrieved or no eggs or embryos were actually frozen; (2) all cycles started with the intent to transfer fresh eggs, or fresh embryos created from fresh eggs, that were not cancelled and in which no eggs or embryos were actually transferred; and, (3) all cycles started with the intent to transfer frozen eggs or frozen embryos in which no eggs or embryos were actually transferred."}, {"symbol": "f", "text": "Percentages may add to more than 100% because more than one diagnosis can be reported for each ART cycle."}]

2018 · native reported values

BOSTON IVF, LLC · WALTHAM

Original CDC workbook (archived copy) · Clinic report PDF

Values below retain native units and age bands. Read the original definition and notes before comparing years.

Native CDC definitionAge or sectionPublished valueValue state
Name of director verifying dataClinic profileMichael M Alper, MDreported
Number of intended retrievals<35827reported
Number of intended retrievals35-37588reported
Number of intended retrievals38-40610reported
Number of intended retrievals41-42254reported
Number of intended retrievals≥43147reported
Pct intended retrievals resulting in live births<3550.1%reported
Pct intended retrievals resulting in live births35-3737.2%reported
Pct intended retrievals resulting in live births38-4024.6%reported
Pct intended retrievals resulting in live births41-4212.6%reported
Pct intended retrievals resulting in live births≥434.1%reported
Number of transfersDonor, Fresh emb, Fresh egg27reported
Number of transfersDonor, Fresh emb, Frozen egg154reported
Number of transfersDonor, Frozen embryo219reported
Number of transfersDonated embryo5reported
Pct transfers resulting in live birthsDonor, Fresh emb, Fresh egg40.7%reported
Pct transfers resulting in live birthsDonor, Fresh emb, Frozen egg51.9%reported
Pct transfers resulting in live birthsDonor, Frozen embryo41.1%reported
Pct transfers resulting in live birthsDonated embryo* / 5suppressed
Total number of cyclesAll7,205reported
Pct cycles for male factor reasonReason for ART27%reported
Pct cycles for endometriosis reasonReason for ART4%reported
Pct cycles for tubal factor reasonReason for ART9%reported
Pct cycles for ovulatory dysfunction reasonReason for ART12%reported
Pct cycles for uterine factor reasonReason for ART2%reported
Pct cycles for PGT reasonReason for ART33%reported
Pct cycles for gestational carrier reasonReason for ART1%reported
Pct cycles for DOR reasonReason for ART21%reported
Pct cycles for banking reasonReason for ART23%reported
Pct cycles for recurrent pregnancy loss reasonReason for ART6%reported
Pct cycles for other infertility reasonReason for ART37%reported
Pct cycles for other non-infertility reasonReason for ART0%reported
Pct cycles for unexplained reasonReason for ART13%reported

[{"symbol": "a", "text": "Numbers and percentages exclude 0 cycle(s) that were evaluating new procedures."}, {"symbol": "b", "text": "Fractions are used when the denominator is less than 20; numbers between 1 and 4 are suppressed and shown as “*” to protect confidentiality."}, {"symbol": "c", "text": "A live birth is defined as the delivery of one or more infants with any sign of life. Multiple-infant births (for example, twins) with at least one live born infant are counted as one live birth. Success rates for cycles using a patient’s own eggs are calculated by using all cycles started in 2017 with the intent to retrieve a patient’s eggs and all transfers of these eggs, or embryos created from these eggs, started within 12 months of the start of the retrieval cycle. Success rates for cycles using a donor’s eggs or donated embryos are calculated by using all transfers started in 2018."}, {"symbol": "d", "text": "Patients of all ages are combined because previous data show that a patient’s age does not substantially affect success when using a donor’s eggs or donated embryos."}, {"symbol": "e", "text": "Includes: (1) all cycles started with the intent to freeze all resulting eggs or embryos in which no eggs were retrieved or no eggs or embryos were actually frozen; (2) all cycles started with the intent to transfer fresh eggs, or fresh embryos created from fresh eggs, that were not cancelled and in which no eggs or embryos were actually transferred; and, (3) all cycles started with the intent to transfer frozen eggs or frozen embryos in which no eggs or embryos were actually transferred."}, {"symbol": "f", "text": "Percentages may add to more than 100% because more than one diagnosis can be reported for each ART cycle."}]

2019 · native reported outcomes

Boston IVF, LLC · all diagnoses. Numeric outcome values are native percentages; fractions and protected strings remain as published.

Age or pathwayNative populationPublished valueValue state
<35Own eggs · intended retrievals started in 2018; linked transfers within 12 months 55.8reported
35-37Own eggs · intended retrievals started in 2018; linked transfers within 12 months 39.1reported
38-40Own eggs · intended retrievals started in 2018; linked transfers within 12 months 27.3reported
>40Own eggs · intended retrievals started in 2018; linked transfers within 12 months 12.5reported
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 20197 / 16fraction
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 201952.2%reported
Frozen EmbryosDonor / donated-embryo transfers in 201952.9%reported
Donated EmbryosDonor / donated-embryo transfers in 2019* / *suppressed

CDC Success Rates · CDC Summary

CDC source discrepancy, 2019: Success Rates reports 12.5% while Summary reports 12.4% for reporting unit 490, own eggs, all diagnoses, age over 40. Both native values are retained. The outcome history uses the Success Rates observation; neither is averaged or silently corrected.

2020 · native reported outcomes

Boston IVF, LLC · all diagnoses. Numeric outcome values are native percentages; fractions and protected strings remain as published.

Age or pathwayNative populationPublished valueValue state
<35Own eggs · intended retrievals started in 2019; linked transfers within 12 months55.6reported
35-37Own eggs · intended retrievals started in 2019; linked transfers within 12 months39.5reported
38-40Own eggs · intended retrievals started in 2019; linked transfers within 12 months29.0reported
>40Own eggs · intended retrievals started in 2019; linked transfers within 12 months12.5reported
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 2020"9/15"fraction
Donated EmbryosDonor / donated-embryo transfers in 2020"0/*"suppressed
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 202053.8reported
Frozen EmbryosDonor / donated-embryo transfers in 202039.5reported

CDC Success Rates · CDC Summary

2021 · native reported outcomes

Boston IVF, LLC · all diagnoses. Numeric outcome values are native percentages; fractions and protected strings remain as published.

Age or pathwayNative populationPublished valueValue state
<35Own eggs · intended retrievals started in 2020; linked transfers within 12 months54.0reported
35-37Own eggs · intended retrievals started in 2020; linked transfers within 12 months39.2reported
38-40Own eggs · intended retrievals started in 2020; linked transfers within 12 months25.0reported
>40Own eggs · intended retrievals started in 2020; linked transfers within 12 months10.1reported
Fresh Embryos Fresh EggsDonor / donated-embryo transfers in 2021"5/16"fraction
Fresh Embryos Frozen EggsDonor / donated-embryo transfers in 202147.7reported
Frozen EmbryosDonor / donated-embryo transfers in 202141.3reported
Donated EmbryosDonor / donated-embryo transfers in 2021"*/12"suppressed

CDC Success Rates · CDC Summary

Current native observations (JSON) · 2013–2022 history and coverage (JSON) · Citation

Original sources and context

Every outcome above uses its original CDC population. Select an underlined figure in the interactive explorer for its native definition, footnote and source. The explorer also includes reviewed history, patient mix, national references and clinic-figure exports.