Kirsten, a recipient of Tonic's weight loss surgery Kirsten, a recipient of Tonic's weight loss surgery

Weight Loss Surgery UK

A private weight loss clinic focused on #GivingBackLives. We offer premium aftercare like no other and payment plans to suit you.

Start your weight loss journey
Enjoy a better quality of life
Love how you look
Boost mobility and freedom

Who Are Tonic Weight Loss Surgery?

At Tonic, we perform life-changing weight loss operations across the UK from our private weight loss clinics, helping patients take back control and live life to the fullest. 

We put you at the centre of everything we do. From your initial consultation with one of our specialist bariatric (weight loss) surgeons, through to your procedure and aftercare, we’ll only ever recommend what’s in your best interests. 

Surgery is only the first step in your journey. We offer aftercare and support like no other weight loss surgery provider. Our comprehensive support package is included with your procedure, offering 5 years of premium aftercare.

We specialise in

Channelle after her gastric sleeve surgery.
Channelle after her gastric sleeve surgery.

Chanelle

“I’ve lost 8 stone and I’m feeling amazing!”
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Gastric Sleeve

Gastric sleeve surgery is currently the most popular weight loss surgery around the world. 

It works by removing a section of your stomach, reducing your appetite and restricting the amount of food you can eat. 

Patients lose 70-75% of excess weight on average over 9-12 months. 

 

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Elanor after her gastric bypass surgery.
Elanor after her gastric bypass surgery.

Eleanor

"I lost 20 stone. Since Surgery I have had two children and I can run around after them. I am very very happy and I have my life back thanks to Tonic."
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Gastric Bypass

Gastric bypass surgery works by making patients feel fuller sooner. 

A staple is used to create a small pouch at the top of your stomach. Food is then diverted to a lower part of your digestive system, bypassing your stomach and making nutrients less easily absorbed by the body. 

Patients typically lose 75-80% of excess body weight in 9-12 months.

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Judy after her mini gastric bypass surgery.
Judy after her mini gastric bypass surgery.

Judy

"So far I’ve lost 16 stone and it’s still coming off! Before surgery I was housebound and needed a mobility scooter to get around I could only walk about 25 metres without pain and breathlessness"
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Mini Gastric Bypass

One of the newest bariatric procedures available, over the last 10 years, mini gastric bypass surgery has been growing in popularity. 

It’s a simple, short and inexpensive technique that can be seen as a halfway house between the sleeve gastrectomy and the Roux-en-Y bypass operation.

Most patients typically lose 30–35% of their total body weight in the first nine to twelve months after surgery. 

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Helaina after her allurion pill balloon treatment.
Helaina after her allurion pill balloon treatment.

Helaina

"I’ve lost 7 stone and counting! To say that Tonic and Mr El-Hasani have saved my life would be no exaggeration at all."
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Allurion Pill Balloon Treatment

The Allurion Balloon is a pill balloon capsule, which is swallowed under the guidance of our healthcare professionals. It is the first gastric balloon that requires no surgery, endoscopy, or anaesthesia for placement or removal. 

After approximately 16 weeks, it empties and passes naturally.

Allurion balloon patients typically lose between 10-15% of their total body weight and are back to work after two days.

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Anna after her gastric band surgery.
Anna after her gastric band surgery.

Anna

"I have lost 80kg to date and wear a dress size 10. Being able to get on a plane without a seatbelt extension is still an amazing feeling. The surgery has truly changed my life for the better."
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Gastric Band

An adjustable gastric band is a very popular procedure in the UK. It is designed to limit the amount of food you need to eat in order to feel full. 

Patients feel more satisfied with smaller portions and feel full for longer. The band can be adjusted to increase or decrease restriction. 

Typically, patients lose 20% of their total body weight over a 12-18 month period.

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The UK’s Best Rated Weight Loss Surgery Company

Life changing stories

The UK’s Best Rated Weight Loss Surgery Company

Life changing stories

Ally

10 st (64 kg)*

Weight Loss

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“I have struggled with my weight all of my adult life, I have PCOS and every diet I have tried just wasn’t successful.

I have lost over 10 stone and I feel absolutely incredible. I would never have dreamt to have the life that I currently have now.”

Paul

10 st (64 kg)*

Weight Loss

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“Life before surgery was fake, I had a happy face but was not really happy. I wouldn’t go on lads holidays with my friends or take my kids swimming. 

I have lost over 10 stone and it’s been life changing. I have got my life back. I can now take my kids swimming, go on holiday, do those things that I should have done 10,15,20 years ago.”

Danni

5 1/2 stone (35 KG)*

Weight Loss

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“Before I had surgery, I’d always yo-yoed with my weight. I was ashamed because of the size I’d gotten to. I was unable to buy the clothes I wanted to wear. I didn’t feel like the person that I wanted to be nor did my reflection match the person I felt inside. 

The surgery with Tonic has absolutely changed my life. I’ve lost 5 and a half stone, and I am more confident and outgoing. 

Chanelle

9st (57kg)*

Weight Loss

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“Before weight loss surgery, I couldn’t cope with doing anything strenuous and I couldn’t spend time with my children in the way I wanted to. My eating was out of control, and I had been yo-yoing. 

A year out from surgery, I’m a completely different person. Last year, my body fat percentage was in the morbidly obese category. Now, I’m in the healthy weight category.”

Claire

8 1/2 st (64 kg)*

Weight Loss

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“I lost 8.5 stone. I feel like one of the gym girls, I have done a 10k this year and I am signed up to Brighton half marathon next year! I chose Tonic because I saw so many success stories online and because of the aftercare package. You have the dietician, the PT, the psychotherapist and the constant support group from others who have had surgery and the team in the office”

Sarah Ash

Hi I'm Sarah Ash

I’m a Tonic Patient Coordinator; I’m here to help you start your weight loss journey

I’m a Tonic Patient Coordinator; I’m here to help you start your weight loss journey. 

It’s my job to support you through your journey with Tonic, from initial consultation where we’ll learn all about you and your weight loss journey to date, through to your 5 years of aftercare with our specialist team. 

We’re here for you at every stage. 

Meet the team

World-Leading Premium Aftercare

Aftercare and Support Like No Other

Our commitment to your wellbeing doesn’t end with the surgical procedure. We recognise that post-operative support is vital to your long-term successful weight loss. That’s why we provide comprehensive post-surgery guidance, including 1-2-1 dietitian, personal trainer and psychotherapist support to help you adapt to your new lifestyle. 

Our Birmingham-based team are always here to answer any questions you might have and support in any way they can.

Full aftercare breakdown

Unlimited dietician support for 2 years

Unlimited psychotherapist support for 2 years

Unlimited support with virtual fitness coach for 2 years

Unlimited bariatric nurse support for 2 years

5 years surgeon follow up

The Gym Group 30-day membership

The Tonic Tool Kit

Tonic's private social media community support

Out of hours support line

BMI Calculator

Use our BMI calculator below to find out if your weight is healthy.

kg
cm

A BMI of 18.5 to 24.9 kg/m2 is described as within a ‘healthy’ weight range.

Your BMI score is 23.4

OUR LOCATIONS

Private Weight Loss Surgery Clinics and Bariatric Surgery Specialists Located Across the UK

Wherever you are in the UK, we have weight loss specialists year you.

Are there any weight loss surgery clinics near me?

Derby

Derby Private Health, Uttoxeter New Road, Derby, UK

Kent

40-42 Lee Terrace, London, UK

Leeds

Leighton Street Clinic, Leeds, UK

Leicester (Head Office)

Tonic Surgery, Charterpoint Way, Ashby-de-la-Zouch, Leicestershire, UK

London

20 Devonshire Place, London W1G 6BW, UK

Luton

Cobham Clinic, Luton, UK

Manchester

Mill Lane, Cheadle SK8 2PX, UK

Orpington

Chelsfield, Orpington, UK

Salford

Lancaster Rd, Salford, UK

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Shop a Selection of Specialist Tonic Weight Loss Products

A collection of products that have been designed for patients that have undergone bariatric surgery. The Tonic Weight Loss Surgery Shop includes specialist Bariatric Vitamins, our Portion Control Plates and Travel Cutlery, Tonic Whey Protein and many more.

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