Above-average outcomes — strongest for ages 40-42.
Based on age-adjusted HFEA live-birth data (2016–18) vs the UK national average.
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West Middlesex Subfertility is a fertility clinic located at 1 Twickenham Road, Isleworth, Middlesex, TW7 6AF. It operates as a satellite of Chelsea & Westminster Hospital, providing specialized services in reproductive health and fertility treatments to patients in the Isleworth area and beyond. Patient feedback for West Middlesex Subfertility is limited, making it challenging to provide a comprehensive overview of experiences. However, reviews generally highlight the clinic's supportive environment and the professionalism of its staff. As with many fertility clinics, individual experiences may vary, and prospective patients are encouraged to consult directly with the clinic for detailed information regarding services and care.
Source: HFEA regulated data. Best age band: 40-42. Weakest: 38-39.
No cost details listed for this clinic. Contact the clinic directly for an indicative quote.
Patient-review insights for this clinic aren't ingested yet. The HFEA-regulated outcomes shown elsewhere on this page are the most reliable signal until then.
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Written in PATH's voice from this clinic's published HFEA data — reviewed before publishing, never generated live.
West Middlesex Subfertility's overall live-birth rate is 38%, above the national average of 31% — a difference of 7 percentage points. By age, the 40-42 band does best at 28% against a national 18%, while 38-39 is the weakest at 7% against a national 26%. The clinic carries a low volume of cycles, so figures here can move more year to year than at a larger unit. Worth asking how your specific age band has performed in the most recent data.
The quoted rate is a live-birth rate per embryo transferred, based on HFEA-verified regulated data covering 2016 to 2018. Before comparing it against another clinic, two checks are worth making: whether the figure is per embryo transferred or per cycle started, since these can differ meaningfully, and which years it covers, as reporting periods vary between clinics. Both checks affect whether a comparison is genuinely fair.
A few things worth putting to the team directly: - what is included in the quoted price, and which add-on costs are typical - their live-birth rates for your particular age group in the latest HFEA data - how many cycles like yours they carry out each year, given the caseload here is on the smaller side A good consultant will welcome these questions rather than sidestep them.
These answers use published data only — PATH personalizes once it knows your age, your numbers, and your story.
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