Integrative Medical Weight Loss Program in Princeton, NJ
At Princeton Weight Loss, led by Dr. Mahmood Siddique, DO, FACP, FCCP, FAASM, we take a different approach to weight management. Instead of short-term diets or generic medications, we treat the whole person — addressing hormones, sleep, stress, nutrition, and metabolism — all under one roof.
Our goal isn’t just for you to lose weight. It’s to help your body, mind, and metabolism work together for lifelong wellness.
GLP-1, Semaglutide, Tirzepatide
With physician-supervised therapy
Princeton NJ integrative care
5.0 rating · Sleep & Wellness
A Holistic, Medical Approach That Works
Our Integrative Weight Loss model blends functional medicine with medical supervision — combining advanced diagnostics, personalized nutrition, and targeted therapy. It’s designed for patients who want more than a quick fix: individuals seeking the root causes of weight gain and sustainable, evidence-based results. Every patient begins with a comprehensive medical evaluation, including:
- In-house laboratory testing and metabolic panel
- Hormone and thyroid assessment
- Body composition scan (BIA)
- Lifestyle, stress, and sleep analysis
Your program may include clinical treatments such as GLP-1 support, nutrition therapy, and behavioral coaching — each prescribed only when medically appropriate.
Meet Dr. Mahmood Siddique
Medical Director · DO, FACP, FCCP, FAASM
Dr. Siddique is Board-Certified in Internal Medicine, Pulmonary Disease, Critical Care & Sleep Medicine with over 30 years of experience. He combines medical weight loss, sleep medicine, and holistic functional care to help patients from Princeton, Lawrence Township, Trenton, and across Central NJ finally see the scale move — and keep the weight off.
What Makes Our Program Different?
Research is clear: women experience unique metabolic challenges because of hormonal shifts
Comprehensive in-house testing
Lab work, EKGs, sleep studies, and hormone panels all done onsite.
Functional medicine insight
We address the “why” behind weight gain — inflammation, cortisol imbalance, poor sleep, and more.
Nutrition & behavioral therapy
Our registered nutritionists and therapists build habits that last.
GLP-1 medication support
For qualifying patients, GLP-1 medications like Wegovy®, Mounjaro®, or Zepbound® are prescribed with care.
Collaborative care
Our medical, nutritional, and behavioral teams communicate seamlessly for one clear treatment path.
This truly integrative approach allows you to feel better, sleep deeper, and regain confidence as your body heals from the inside out.
Evidence-Based Treatments for Women’s Weight Loss
Our most popular option — the 12-Week Weight Loss Program — builds on this integrative foundation with weekly injections, nutrition coaching, and consistent monitoring. If you prefer a step-by-step, time-bound plan, learn more here:
Who Benefits Most?
Our Integrative Medical Weight Loss Program is ideal for people who:
- Struggle with stubborn weight despite eating well and exercising
- Want a doctor-supervised, science-based approach
- Experience fatigue, poor sleep, or hormonal changes
- Prefer non-surgical and non-invasive options
- Seek long-term health, not just quick results
Patient Success Stories
Amazing experience! Everyone is very helpful — I lost 20 pounds!
Dr. Siddique and his staff are so kind and caring. I’ve been coming for over 10 years — I trust them completely.
With Hala’s plan and Dr. Siddique’s support, I lost 10 lbs in one month!
After completing the comprehensive program, I lost 37 lbs in six months — life-changing!
Frequently Asked Questions
What does the Integrative Medical Weight Loss Program include?
Comprehensive evaluation, metabolic and hormone testing, customized nutrition, behavioral therapy, and—when indicated—GLP-1 medical support
How fast will I see results?
Most patients notice improvements in energy, sleep, and appetite regulation within 4 weeks, with steady weight loss thereafter.
Are GLP-1 medications part of the program?
Yes, but only when clinically appropriate. Dr. Siddique prescribes and monitors GLP-1 medications such as Wegovy® or Mounjaro® for qualifying patients.
Does insurance cover it?
Coverage varies by plan. Some insurance may reimburse labs or office visits, and our staff helps patients navigate prior authorizations and benefits
Start Your Personalized Weight Loss Journey
It’s time to feel lighter, healthier, and more in control of your body. Join hundreds of Princeton-area patients who’ve found lasting success through integrative, doctor-supervised care.