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SemaPen is part of the Phoenix Health Group, the only private bariatric provider trusted by the NHS
We've been helping people to lose weight for more than 20 years
average body weight lost in a year *
lower BMI cut off for treatment †
chance of responding to treatment
average body weight lost in a year *
lower BMI cut off for treatment †
chance of responding to treatment
After 12 months you could weigh
Results vary - weight loss can be more or less than 21% average.
We offer revolutionary new treatments that are clinically proven to control appetite and reduce body weight by between 15% and 21%.
But with 20 years’ experience specialising in obesity treatment, we can tell you what you’ll need to succeed long term. That’s where the SemaPen programme comes in.
We’ll provide you with a sleek Withings® Body smart scale (worth £60) that’s linked to our unique SemaPen app via the cloud, giving you and our support team real-time oversight of your progress.
You’ll get exclusive access to personalised support from experts in obesity care (not pharmacists or GPs). Our team of doctors, dietitians, nurses and psychologists use SemaPen’s technology to make sure you stay on track for a great outcome.
And if you’re struggling, we’re there to give you extra help with targeted feedback and advice.
We offer a free detailed online assessment you can complete at any time. This determines if you’re suitable for the treatment. There’s no need to book an online appointment or visit a clinic, GP or pharmacy.
If the SemaPen programme is right for you, we’ll discreetly send your treatment and smart scales straight to your door.
Our subscription service means you don’t even have to remember to order – we take care of all that for you.
We offer revolutionary new treatments that are clinically proven to control appetite and reduce body weight by between 15% and 21%.
But with 20 years’ experience specialising in obesity treatment, we can tell you what you’ll need to succeed long term. That’s where the SemaPen programme comes in.
We’ll provide you with a sleek Withings® Body smart scale (worth £60) that’s linked to our unique SemaPen app via the cloud, giving you and our support team real-time oversight of your progress.
You’ll get exclusive access to personalised support from experts in obesity care (not pharmacists or GPs). Our team of doctors, dietitians, nurses and psychologists use SemaPen’s technology to make sure you stay on track for a great outcome.
And if you’re struggling, we’re there to give you extra help with targeted feedback and advice.
We offer a free detailed online assessment you can complete at any time. This determines if you’re suitable for the treatment. There’s no need to book an online appointment or visit a clinic, GP or pharmacy.
If the SemaPen programme is right for you, we’ll discreetly send your treatment and smart scales straight to your door.
Our subscription service means you don’t even have to remember to order – we take care of all that for you.
Our free comprehensive medical consultation is designed by doctors and available 24/7. Find out in minutes if you are suitable for our programme
Order your treatment online*. No need to visit a clinic or pharmacy. Discreet delivery to your home.
*Once accepted onto the SemaPen programme
Receive a refund if you don't lose at least 5% of your starting weight after completing the 12-month SemaPen programme**
**Terms and conditions apply
You can change your mind or cancel your subscription anytime**
**Terms and conditions apply.
*Wilding, J.P.H. et al. (2021) – New England Journal of Medicine, 384(11). https://doi.org/10.1056/NEJMoa2032183
**Jastreboff, A.M. et al. (2022) – New England Journal of Medicine, 215(387). DOI: 10.1056/NEJMoa2206038
† In the presence of weight related conditions, otherwise lower BMI cut-off is 30. Lower BMI threshold apply to some ethnic groups.
