Medical Weight Loss
Personalized medical guidance and evidence-based strategies designed to support sustainable, healthy weight loss and long-term results.
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Weight is a medical problem. We treat it like one.
A prescription isn’t a program. WeightDoctor is.
Rapid weight loss is possible under proper medical supervision. What most programs get wrong is what happens alongside it — muscle loss, no support, and no plan for what comes after. WeightDoctor is built differently. Every patient gets a physician, a counsellor, and a clinical plan. In-clinic in Mississauga. Virtual across Ontario.
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The WeightDoctor Method™
A four-phase, twelve-month clinical program. Built around your body. Supervised by a physician from start to finish.
Phase 1 — ASSESS
We don’t prescribe before we understand.
Blood work, body composition analysis, and a full medical history review tell us what your body is actually doing. This is where we determine whether you’re a candidate — not everyone qualifies, and that matters.
Phase 2 — TREAT
Rapid, medically supervised weight loss — with a counsellor beside you.
Our physician prescribes weight loss medication where clinically appropriate. Every patient also receives 2 x 45 mins sessions and 8 x 30 mins sessions with a nutritional counsellor. The medication drives results. The support makes them last.
Phase 3 — PROTECT
Lose fat. Not muscle.
Most programs don’t measure this. We do. Body composition tracking, protein protocols, a resistance framework, and muscle-stimulation technology keep your lean muscle mass intact as the weight comes off. This is what protects your metabolism long-term.
Phase 4 — RESTORE
Significant weight loss changes your body beyond the scale.
Skin elasticity, facial volume, body contour — these change too. The Restore phase addresses them with skin-tightening treatments and, for full facial restoration, a referral to our sister clinic LipDoctor.ca.
WHO IT'S FOR
We treat weight at every stage of life.
If excess weight is affecting your health, you may be a candidate. The WeightDoctor Method™ is built for any adult ready for physician-supervised care — and adapted for a few groups where the clinical picture is more specific.
Midlife Women
Midlife Women
Hormonal shifts change how your body stores fat and responds to caloric restriction. What worked at 35 doesn't work at 50. That's biology. Our Menopause Weight Program is built specifically for perimenopause and post-menopause patients — with a plan that accounts for your hormones, not just your weight.
Already on a GLP-1?
Already on a GLP-1?
Got a prescription online but not seeing results? You're not alone. Medication without clinical support, muscle monitoring, and weekly counselling leaves most of the outcomes on the table. We help patients who have a prescription but need an actual program.
Men
Men
Visceral fat carries serious metabolic and cardiovascular risk. Men lose muscle differently than women during weight loss — and most programs ignore it. Our Men's Program is calibrated for male physiology, with a focus on visceral fat reduction and muscle preservation.
You've Tried Everything. We're here to change everything!
In the past two decades with Weight loss clinic, the rise in obesity has been startling, positioning it as a grave global health risk that affects millions. The complications associated with being overweight or obese are profound and diverse, linking to a spectrum of conditions such as type 2 diabetes, elevated blood pressure and cholesterol, hormonal imbalances, sleep disturbances, and chronic joint pain, among others with our Weight loss clinic.
Understanding obesity involves untangling a web of interconnected factors. Research illustrates its complexity, tracing its roots to variables such as metabolism, thyroid functionality, hormonal equilibrium, activity patterns, and sleep quality on Weight loss clinic. It also underscores the significance of our brain and gut in responding to hunger cues and managing stress, emphasizing the role of hormones like Ghrelin and Leptin in this intricate balance.
The Crucial Role of Insulin in Metabolic Health
A pivotal element in this complex web is insulin, a hormone extensively studied by Dr. Robert Lustig with Weight loss clinic. Insulin regulates energy usage and storage in the body, and its mismanagement through excessive sugar intake can lead to insulin resistance. This condition not only contributes to weight gain and obesity but also escalates the risk of developing type 2 diabetes and other metabolic diseases. By understanding and managing insulin levels, we can address one of the fundamental causes of weight gain and enhance our overall health strategy.
At Weight Doctor, we integrate these insights into our weight loss programs. We emphasize:
- Educational guidance on foods that stabilize insulin levels.
- Personalized meal plans designed to minimize sugar spikes and improve insulin sensitivity.
- Lifestyle adjustments that promote metabolic health and long-term well-being.
If a health professional has advised weight loss for medical reasons, or you wish to shed some pounds for personal well-being, finding a resilient, proven method is essential. After all, embarking on a weight loss journey should be about embracing a sustainable approach that ensures long-term management and success. Temporary weight loss, only to rebound, undermines your metabolic health, motivation, and overall well-being.
Our Core Programs
Transform your body and lifestyle with our holistic weight loss services, designed to deliver sustainable results and boost your confidence.
Menopause Weight Program
Specialized support addressing menopause-related changes with personalized strategies for healthier weight management and improved overall wellbeing.
Already on a GLP-1?
Clinical support, monitoring, and personalized guidance to help optimize your weight loss journey while taking GLP-1 medication.
Men’s Program
A personalized approach designed to help men achieve sustainable weight loss, better health, and lasting results.
Muscle & Body Composition
Focus on preserving muscle, improving body composition, and supporting healthier, stronger, sustainable weight management throughout treatment.
After Weight Loss
Personalized guidance to support your body after weight loss, helping maintain results and improve overall wellbeing.
What physician-supervised actually means
A real physician. Not an algorithm.
Our physician reviews every patient file and makes every prescribing decision. You get a doctor who knows your case — not a portal that approves your questionnaire.
We measure fat loss, not just weight loss.
Most programs hand you a scale. We use a body composition scanner. Losing fat while protecting lean muscle mass is a clinical priority at every phase — not an afterthought.
Weekly sessions. Every week.
Every patient meets with a nutritional counsellor for 2 x 45 mins sessions and 8 x 30 mins sessions — CBT-informed strategies, habit change, accountability. This is where rapid weight loss becomes lasting weight loss.
The program doesn’t end at the scale.
WeightDoctor continues into maintenance, muscle restoration, and — for patients who need it — aesthetic restoration through LipDoctor.ca. Most programs stop at the finish line. We don’t.
A real physician. Not an algorithm.
Our physician reviews every patient file and makes every prescribing decision. You get a doctor who knows your case — not a portal that approves your questionnaire.
We measure fat loss, not just weight loss.
Most programs hand you a scale. We use a body composition scanner. Losing fat while protecting lean muscle mass is a clinical priority at every phase — not an afterthought.
Weekly sessions. Every week.
Every patient meets with a nutritional counsellor for 30 minutes each week — CBT-informed strategies, habit change, accountability. This is where rapid weight loss becomes lasting weight loss.
The program doesn’t end at the scale.
WeightDoctor continues into maintenance, muscle restoration, and — for patients who need it — aesthetic restoration through LipDoctor.ca. Most programs stop at the finish line. We don’t.
What People Say
Success Stories
More than 250 five-star reviews on Google
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"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi tincidunt sed orci vitae vulputate. Integer convallis urna id ipsum rhoncus cursus. Morbi sit amet scelerisque metus. Aenean elementum hendrerit tempus. Integer ornare iaculis dolor eget venenatis. Nunc suscipit non neque vel malesuada.!"
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi tincidunt sed orci vitae vulputate. Integer convallis urna id ipsum rhoncus cursus. Morbi sit amet scelerisque metus. Aenean elementum hendrerit tempus. Integer ornare iaculis dolor eget venenatis. Nunc suscipit non neque vel malesuada.!"
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi tincidunt sed orci vitae vulputate. Integer convallis urna id ipsum rhoncus cursus. Morbi sit amet scelerisque metus. Aenean elementum hendrerit tempus. Integer ornare iaculis dolor eget venenatis. Nunc suscipit non neque vel malesuada.!"
"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Morbi tincidunt sed orci vitae vulputate. Integer convallis urna id ipsum rhoncus cursus. Morbi sit amet scelerisque metus. Aenean elementum hendrerit tempus. Integer ornare iaculis dolor eget venenatis. Nunc suscipit non neque vel malesuada.!"
One patient journey. Three physician-led clinics.
Hormones, weight, and appearance are connected. Our three Mississauga clinics are built around that reality.
HRTDoctor.ca
Physician-led hormone care for women. OHIP-covered consultations. If hormonal imbalance is driving your weight, this is where that conversation starts.
WeightDoctor.ca
Physician-supervised medical weight loss. Rapid results, muscle preservation, and the full program.
LipDoctor.ca
Physician-led non-surgical aesthetics. For patients ready to address what weight loss changes in the face and body.
VISIT US
Address:
- Mississauga: 592 Rathburn Rd W, Mississauga, ON L5B 3A4
Working Hours:
- Monday – CLOSED
- Tuesday – 9-5pm
- Wednesday – 9-5pm
- Thursday – 12-8pm
- Friday 9-5pm
- Saturday 9-5pm
- Sunday – CLOSED
Complimentary consultations available.
Limited to 6 per week — book early to secure your preferred time.
Contact Us
Take the next step and schedule an appointment today
“You won’t find a better aesthetic medicine clinic in New York.”
4.8 rating based on 1000+ reviews
