Founded by doctors and clinicians with years of experience, Slimmr supports people who have struggled with weight loss. We offer safe, effective medical treatments, guided by expert care every step of the way.

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Why people choose slimmr

Simple, flexible pay as you go

Designed for people aged 45+

Friendly support

Full programme included

No complicated commitments

Our Story

At Slimmr, we understand how difficult losing weight can be and how much it can affect long term health and wellbeing. We have also seen the difference that new medical treatments can make, especially for people who have struggled with diets and exercise alone.


We are passionate about helping people live healthier, happier lives. Our goal is to make safe and effective weight loss treatments accessible, with clear pricing, home delivery, and the support needed to create lasting change. We believe everyone should have the chance to benefit from the medical advances that are transforming how people reach a healthy weight.

UK Based & regulated

All treatments are prescribed by UK clinicians and delivered from licensed pharmacies.

Expert Medical Team

Clinicians oversee every step, ensuring your treatment is safe and effective.

1:1 support and guidance

Get personal advice and monthly check-ins to help you stay on track.

Rhiannon Doyle

Rhiannon trained as an NHS midwife, working closely with obese patients in hospital and community settings. Her experience shaped a strong commitment to helping people improve their health and confidence. She later moved into web development before co-founding Slimmr alongside Max. Rhiannon is Slimmr’s CTO and co-founder.

Dr Courtney Raspin

Dr Courtney is a Chartered Psychologist and HCPC registered clinician with extensive experience in eating disorders. After many years in NHS services, she now runs a private practice supporting people to build healthier, more sustainable relationships with food and their bodies. She works with Slimmr to deliver psychological and dietetic support.

Christine Webber

Christine is a psychotherapist, writer and broadcaster with qualifications in cognitive behaviour therapy, integrative psychotherapy and stress management. She practised in Harley Street for nearly 20 years and has spent decades speaking and writing about mental health, wellbeing and relationships. Now focused on positive ageing, she works with Slimmr to support long term, healthy lifestyle change.

Benjamin Hodson

Benjamin has over 28 years of experience in fitness training and lifestyle change. A Loughborough University graduate with a professional football background, he has built and led multiple fitness initiatives, both in person and online. He works with Slimmr to deliver inclusive, supportive exercise sessions designed for long term health.