Weight Loss Surgery in Harrow
Speak to our weight loss clinic in HarrowSpecialist Weight Loss Surgery Designed Around Your Needs
Every person's reason for considering weight loss surgery is different. For some, it is about improving their health and reducing the impact of obesity-related conditions. For others, it is about regaining confidence, becoming more active or reaching a point where previous attempts at weight loss are no longer delivering lasting results.At Tonic Weight Loss Surgery, we believe that every patient deserves an individual approach from the very beginning. Rather than asking you to fit into a predetermined treatment pathway, we take the time to understand your circumstances before recommending the procedure that is most appropriate for your long-term health and wellbeing.
Patients from Harrow and across North West London choose Tonic because they want access to experienced bariatric specialists without compromising on quality of care or long-term support. Through our network of carefully selected private hospitals and experienced surgeons, we provide treatment that is centred around the individual, ensuring every recommendation is based on clinical need rather than convenience alone.
Many of our patients tell us they delayed seeking specialist advice because they were unsure whether surgery was right for them. Others simply wanted the opportunity to speak to an experienced team before deciding what to do next. That is exactly what our consultations are designed to provide.
Every appointment gives you the opportunity to discuss your medical history, previous weight loss experiences and future goals in a supportive environment where your questions are answered honestly and every available option is explained clearly.
Access to The Clementine Churchill Hospital in Harrow
Patients beginning their journey through our Harrow location receive treatment at The Clementine Churchill Hospital, a respected private hospital offering specialist bariatric care within a modern, patient-focused healthcare environment.
Conveniently located in Harrow, the hospital provides dedicated operating theatres, comfortable inpatient facilities and experienced clinical teams, allowing patients to access specialist weight loss surgery without needing to travel into Central London. Many patients choose this location because it combines excellent accessibility with a calmer, more reassuring setting for treatment and recovery.
From your initial consultation through to surgery and follow-up care, every stage of your journey is supported by the same high standards of clinical excellence, personalised treatment planning and comprehensive 5-year aftercare that define Tonic Weight Loss Surgery.


A Different Approach to Weight Loss Surgery
Successful treatment begins with understanding the person rather than focusing on the procedure.
At Tonic, we believe the best outcomes come from careful assessment, realistic expectations and building a treatment plan that reflects the patient’s lifestyle, health and long-term ambitions.
Patients from Harrow choose us because they appreciate:
- Specialist bariatric expertise delivered through experienced consultants.
- Individual treatment planning based on clinical assessment.
- Access to trusted private hospitals within the Tonic network.
- Open, informative consultations without pressure.
- Ongoing professional guidance throughout every stage of treatment.
- A structured 5-year aftercare programme designed to support lasting results.
Every recommendation is made with your future health in mind. Whether surgery is appropriate now or whether further preparation is needed first, our priority is ensuring you receive the advice that is right for you.
If you’re considering weight loss surgery, book a consultation with our Harrow team to discuss your options, ask questions and receive personalised advice tailored to your health and long-term goals.
Join thousands of happy Harrow patients
Thousands of Tonic patients rave about the life-changing surgeries they had with Tonic. We’re incredibly proud of the stories that Tonic patients share, both from Harrow and around the UK.
You can read more success stories by clicking the link below.
Weight Loss Procedures Available
Every bariatric procedure has different benefits, which is why treatment recommendations are never based on a single factor.
During your consultation, your specialist will assess your BMI, medical history, existing health conditions, lifestyle and long-term objectives before discussing the treatments that may be appropriate for your circumstances.
Patients beginning their journey through our Harrow location can discuss:
A procedure designed to reduce stomach capacity, helping patients feel satisfied with smaller meals while supporting sustainable weight loss alongside long-term lifestyle changes.
Here are the key details on our Gastric Sleeve Surgery in Harrow:
- Average recovery time for a gastric sleeve procedure is 7 days.
- Gastric sleeve surgery usually lasts around 60 minutes.
- Gastric bypass patients should expect to lose 70-75% of their excess weight.
- The procedure involves 5 small abdominal incisions.
- Tonic’s premium aftercare is included in our Gastric sleeve surgery package!
A well-established bariatric procedure that combines stomach reduction with changes to the digestive system and may be recommended for patients requiring significant weight loss or improvements to obesity-related health conditions.
Here are the key details on our Gastric Bypass Surgery in Harrow:
- Average recovery time for gastric bypass procedures is 10 to 14 days.
- Gastric bypass surgery usually lasts around 60 minutes.
- Gastric bypass patients should expect to lose 60-70% of their excess weight.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Gastric bypass surgery package!
An alternative bariatric procedure that may be suitable depending on your health profile and the outcomes you hope to achieve.
Here are the key details on our Mini Gastric Bypass Surgery in Harrow:
- Average recovery time for our mini gastric bypass procedures is 10 to 14 days.
- Mini Gastric Bypass surgery usually lasts around 70 minutes.
- Mini Gastric Bypass patients should expect to lose between 60% and 70% of their excess weight.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Mini Gastric Bypass surgery package!
Patients who have previously undergone bariatric surgery elsewhere may benefit from revision surgery where additional treatment is clinically appropriate.
Every recommendation is supported by detailed assessment, ensuring patients understand why a particular procedure has been suggested and how it aligns with their long-term health goals.
- Average recovery time for our revision weight loss surgery is 7 days.
- Revision Weight Loss Surgery usually lasts around 70 minutes.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Revision Weight Loss Surgery package!
Gastric band surgery is a weight loss procedure where an adjustable band is placed around the upper part of the stomach, creating a smaller stomach pouch.
Here are the key details on our Gastric Band Surgery in Harrow:
- Average recovery time for gastric band procedures is 5 to 7 days.
- Gastric band surgery usually lasts around 45 minutes.
- Gastric band patients should expect to lose between 50% and 70% of their excess weight.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Gastric band surgery package!
A procedure designed to reduce stomach capacity, helping patients feel satisfied with smaller meals while supporting sustainable weight loss alongside long-term lifestyle changes.
Here are the key details on our Gastric Sleeve Surgery in Harrow:
- Average recovery time for a gastric sleeve procedure is 7 days.
- Gastric sleeve surgery usually lasts around 60 minutes.
- Gastric bypass patients should expect to lose 70-75% of their excess weight.
- The procedure involves 5 small abdominal incisions.
- Tonic’s premium aftercare is included in our Gastric sleeve surgery package!
A well-established bariatric procedure that combines stomach reduction with changes to the digestive system and may be recommended for patients requiring significant weight loss or improvements to obesity-related health conditions.
Here are the key details on our Gastric Bypass Surgery in Harrow:
- Average recovery time for gastric bypass procedures is 10 to 14 days.
- Gastric bypass surgery usually lasts around 60 minutes.
- Gastric bypass patients should expect to lose 60-70% of their excess weight.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Gastric bypass surgery package!
An alternative bariatric procedure that may be suitable depending on your health profile and the outcomes you hope to achieve.
Here are the key details on our Mini Gastric Bypass Surgery in Harrow:
- Average recovery time for our mini gastric bypass procedures is 10 to 14 days.
- Mini Gastric Bypass surgery usually lasts around 70 minutes.
- Mini Gastric Bypass patients should expect to lose between 60% and 70% of their excess weight.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Mini Gastric Bypass surgery package!
Patients who have previously undergone bariatric surgery elsewhere may benefit from revision surgery where additional treatment is clinically appropriate.
Every recommendation is supported by detailed assessment, ensuring patients understand why a particular procedure has been suggested and how it aligns with their long-term health goals.
- Average recovery time for our revision weight loss surgery is 7 days.
- Revision Weight Loss Surgery usually lasts around 70 minutes.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Revision Weight Loss Surgery package!
Gastric band surgery is a weight loss procedure where an adjustable band is placed around the upper part of the stomach, creating a smaller stomach pouch.
Here are the key details on our Gastric Band Surgery in Harrow:
- Average recovery time for gastric band procedures is 5 to 7 days.
- Gastric band surgery usually lasts around 45 minutes.
- Gastric band patients should expect to lose between 50% and 70% of their excess weight.
- The procedure involves 5 small abdominal incisions across the middle and upper abdomen.
- Tonic’s premium aftercare is included in our Gastric band surgery package!
Need Help Choosing the Right Procedure?
Every patient’s journey is different. Speak to one of our patient coordinators and we’ll help you understand which weight loss procedure is most appropriate before arranging your consultation.
Meet Your Harrow Bariatric Surgeon
Weight loss surgery at our Harrow location is led by an experienced bariatric surgeon who believes successful outcomes begin with careful planning, open communication and personalised patient care.
Marco Adamo
Mr Marco Adamo MD is a consultant surgeon and lead surgeon of the Bariatric Unit at the prestigious University College London Hospital. He is specialises in upper gastrointestinal, bariatric and minimally invasive surgery.
Mr Marco Adamo graduated in Italy, where he also completed his training in general surgery. He practiced six years in Yorkshire, where he was appointed consultant in 2006. He was also awarded MD by Leeds University for his research on appetite hormones and bariatric surgery.
Five Years of Dedicated Aftercare
One of the reasons patients choose Tonic is the level of support they receive after surgery. While bariatric surgery is a significant milestone, maintaining successful weight loss depends on continued guidance, encouragement and specialist care throughout the years that follow.
Our structured 5-year aftercare programme has been developed to help patients adapt to lifestyle changes, build healthier habits and maintain successful weight loss. Through ongoing support from our multidisciplinary team, you’ll continue receiving expert advice long after your operation has taken place.
During the first two years, patients receive one-to-one support from:
- A specialist psychotherapist.
- A registered dietitian.
- A bariatric nurse.
- A dedicated fitness professional.
- Ongoing follow-up with their surgeon.
This multidisciplinary approach helps patients establish healthier routines, adapt to dietary changes and remain motivated throughout their weight loss journey.
Support then continues for a further three years through dedicated telephone aftercare alongside ongoing surgeon follow-up, ensuring expert advice remains available whenever it is needed.
For many patients, this continued partnership provides reassurance that their journey does not end when they leave hospital. It continues through every stage of achieving and maintaining healthier, long-term outcomes.
Learn more about our aftercareUnlimited Dietician Appointments for 2 years
Unlimited Psychotherapist Appointments 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
Tonics Private Social Media community support
Out Of Hours Support Line
Speak to Our Team
Want to find out more about our 5-year aftercare programme? Request a call back and discover how our specialist multidisciplinary team continues supporting patients long after surgery has taken place.
Building a Healthier Future
Weight loss surgery is not simply about reaching a lower number on the scales. It is about creating a healthier future that is supported by informed decisions, realistic expectations and ongoing professional guidance.From your very first appointment, our priority is to help you understand each stage of the process so you feel confident about the decisions you are making. We take time to explain the treatment recommended for you, discuss the lifestyle changes that accompany bariatric surgery and ensure you have a clear understanding of what recovery and long-term weight management involve.
If you decide to move forward, your treatment pathway will be carefully coordinated from consultation through to surgery and recovery. Every step is planned with your individual needs in mind, allowing you to approach treatment knowing that experienced professionals are supporting you throughout the journey.
Following surgery, our relationship with patients continues through structured follow-up appointments and comprehensive aftercare. This ongoing support helps patients adjust to new eating habits, monitor their progress and maintain the momentum needed to achieve lasting improvements to their health.
Rather than measuring success by short-term milestones, we focus on helping patients create positive changes that continue long after surgery has taken place.
Supporting Patients Across Harrow and North West London
Patients begin their journey with us from Harrow and surrounding communities because they are looking for specialist bariatric care delivered within a trusted and supportive healthcare network.Many people visit us from Pinner, Stanmore, Edgware, Wembley, Ruislip, Northolt, Uxbridge and neighbouring areas, appreciating the opportunity to access experienced bariatric specialists without travelling unnecessarily far from home.
For some patients, having consultations and ongoing support close to where they live makes it easier to remain engaged with every stage of treatment. Follow-up appointments, aftercare reviews and continued professional guidance all become an important part of maintaining progress over the months and years that follow surgery.
By combining convenient access with specialist expertise, we aim to make every stage of the patient journey feel straightforward, well organised and fully supported.
Looking Beyond the Procedure
The operation itself is only one element of successful weight management.The habits developed afterwards often have the greatest influence on maintaining long-term results. Learning how to adapt to different eating patterns, recognising changes in appetite and gradually introducing healthier daily routines all contribute to building a sustainable future.
Many patients also describe improvements that extend beyond physical health. Increased confidence, greater independence and the ability to enjoy activities that previously felt difficult often become equally important milestones during their journey.
Our team continues working alongside patients as these changes develop, providing encouragement, practical advice and professional guidance that helps support long-term wellbeing rather than focusing solely on the immediate outcome of surgery.
Flexible Finance Options
We appreciate that private weight loss surgery is a significant personal investment.To make treatment more accessible, flexible finance options are available. During your consultation, our team will explain the available payment options, discuss costs in a clear and transparent way and answer any questions you may have before you make your decision.
This allows patients to consider their options carefully while remaining focused on choosing the treatment that best supports their long-term health.
Hi I'm Cat Bevin
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.
FAQs
Yes
Commonly Harrow, Pinner, Kenton, Ruislip, Stanmore and Wembley
Mr Marco Adamo operates from this location.
Your treatment will be arranged through one of Tonic’s carefully selected private hospitals, depending on the procedure recommended and the specialist responsible for your care. Every stage of your treatment will be explained during your consultation.
Patients can explore gastric sleeve surgery, gastric bypass surgery, mini gastric bypass, gastric band surgery and revision weight loss surgery. Recommendations are always based on your individual health and long-term goals.
Yes. Following your consultation, we will ensure you are supported by the bariatric surgeon whose expertise is most appropriate for your recommended treatment.
Every patient undergoing weight loss surgery with Tonic benefits from our structured 5-year aftercare programme, including ongoing support from a psychotherapist, dietitian, bariatric nurse, fitness professional and regular follow-up with their surgeon.
Absolutely. We regularly support patients from across North West London and the surrounding area who choose Tonic because they value specialist bariatric expertise, personalised care and long-term support.
Book Your Harrow Consultation
If you are considering private weight loss surgery, arranging a consultation is the first step towards understanding your options and deciding whether treatment is right for you.
During your appointment, you will have the opportunity to discuss your health, ask questions and receive personalised advice from an experienced bariatric surgeon. Whether you are based in Harrow or travelling from elsewhere, our team is here to provide the guidance and reassurance you need to make a confident, informed decision.
At Tonic Weight Loss Surgery, we combine specialist bariatric expertise, trusted private hospitals and one of the UK’s most comprehensive aftercare programmes to help patients achieve meaningful, sustainable weight loss. From your first consultation through to surgery, recovery and years of ongoing support, every stage of your journey is focused on helping you build a healthier future.
Contact our friendly team today to arrange your consultation and discover how specialist weight loss surgery in Harrow could help you take the next step towards lasting change.
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