Philadelphia & New Jersey’s
Weight Loss Doctor
An independent, physician-led practice specializing in evidence-based obesity medicine, metabolic health, and physician-supervised medical weight loss.
Welcome to Dr. Fortino’s Private Medical Practices
Dr. Fortino’s practice is one of the Philadelphia region’s first dedicated medical weight loss practices, caring for patients since 1999. Led by Dr. Robert Fortino, DO, a Board-Certified Internal Medicine Physician, Doctor of Osteopathic Medicine, and member of the Obesity Medicine Association (OMA), our practice provides physician-supervised medical weight loss, metabolic health, men’s health, and lifestyle medicine.
When patients search for the best weight loss doctor in Philadelphia, they’re usually looking for more than a prescription. They want a physician who takes the time to understand their full health picture, offers real medical oversight, and stays with them through the entire journey, not just the first visit. That’s the foundation of Dr. Fortino’s practice.
Known as the “Philly Diet Doc,” Dr. Robert Fortino is a trusted weight loss doctor in Philadelphia and the 2026 Philly Favorites Gold Winner for Weight Loss Center. View the official announcement on Philly Favorites.
Whether you visit our Philadelphia, PA weight loss clinic or our New Jersey weight loss clinic, you’ll receive personalized, evidence-based treatment in a practice built on medical accountability and face-to-face care.
Strong, Not Skinny Is Dr. Fortino’s Slogan
Our “Strong, Not Skinny” philosophy guides our mission to restore hope to those struggling with their weight and support better health through physician-guided medical weight management.
For patients considering a medical weight loss program or GLP-1 treatment in Philadelphia, Dr. Fortino offers several treatment options. Depending on individual needs, these may include Semaglutide or Tirzepatide when medically appropriate. Nutrition, physical activity, lifestyle support, and ongoing medical care may also be part of treatment.
Dr. Fortino and his clinical team combine comprehensive medical expertise with an old-school bedside manner, creating a supportive environment where patients feel seen, heard, and empowered.
“It is my goal to get our patients on a track that elevates them to become goal setters and goal achievers. I feel it is my duty to raise them up step by step.” – Robert Fortino, DO
Dr. Fortino, Philadelphia Weight Loss Doctor
Medical Weight Loss in Philadelphia Meets Whole Body Wellness
At Dr. Fortino’s clinics in Philadelphia and New Jersey, our focus is on people. We look beyond numbers on a scale.
Dr. Fortino brings more than 40 years of personal strength training and 25 years of military medical service to his patient care, including his role as a Lieutenant Colonel and flight surgeon with the New Jersey Air National Guard.
His philosophy goes beyond losing weight. He helps patients improve their overall health, keep their strength, stay active and build habits that last.
Real weight management has to work in real life. Hormones, whole-food nutrition, physical activity, body composition and everyday obstacles all shape the path forward. The goal isn’t simply to weigh less; it’s to build a stronger, healthier body that lasts.
Health shows up in your daily energy, your strength and your ability to do the things you enjoy. With one-on-one medical guidance, Dr. Fortino helps you build momentum grounded in evidence-based care.
“In an era of rushed appointments, I believe in looking my patients in the eye, listening to their full story and walking alongside them through every milestone. Real medicine requires a real relationship.” – Robert Fortino, DO
Trusted Medical Weight Loss in Philadelphia
Experience Matters.
Dr. Fortino, Philadelphia’s Weight Loss Doctor.
Voted 2026 Philly Favorite Gold Winner for Weight Loss Center.
GLP-1 Weight Loss Treatment in Philadelphia
At Dr. Fortino’s medical weight loss clinic in Philadelphia, comprehensive care goes far beyond the number on the scale. We approach weight management, metabolic health, nutrition, physical activity, body composition, and daily lifestyle as deeply interconnected components of your total vitality.
When clinically appropriate, treatment may include GLP-1 receptor agonists like Semaglutide. Options also include dual GIP/GLP-1 therapies such as Tirzepatide.
Key Clinical Benefits of GLP-1 Therapy
For qualifying patients, physician-supervised GLP-1 medications work to:
- Diminish Appetite & Cravings: Calm persistent hunger signals and silence central “food noise.”
- Prolong Fullness: Delay gastric emptying to assist with portion control and meal satisfaction.
- Drive Clinically Meaningful Weight Loss: Target stubborn visceral adipose stores while lowering baseline insulin demand.
- Support Systemic Metabolic Health: Improve glycemic control, reduce systemic inflammation, and enhance metabolic flexibility.
Prescription GLP-1 and dual GIP/GLP-1 therapies are transformative tools, but medication alone is only part of the equation. Clinical oversight ensures you maximize fat reduction, silence food noise, and protect your metabolic rate from day one.
“They can be a game changer for some patients by helping to ‘quiet food noise’ and reduce the desire to overeat.” — Robert Fortino, DO
Speak directly with Dr. Fortino to find out if medical weight management is right for you.
Comprehensive Medical Weight Loss Programs in Philadelphia & New Jersey
Personalized GLP-1 treatment, vitamin and amino acid injections, and comprehensive lifestyle medicine.
Rather than standard commercial diet plans, Dr. Fortino creates individualized medical treatment plans tailored to your health, history and goals:
GLP-1 Weight Loss Treatment: Once-weekly injections, prescribed and monitored by Dr. Fortino.
- Semaglutide Weight Loss Treatment: A GLP-1 medication.
- Tirzepatide Weight Loss Treatment: A dual GIP/GLP-1 medication.
Physician Dosing & Medical Monitoring: Dr. Fortino monitors your progress and physiological tolerability, carefully adjusting doses when medically appropriate.
Phentermine Weight Loss Treatment: Prescription Phentermine may be considered for appropriate patients as part of a medically supervised weight management plan.
Men’s Health & Testosterone Optimization (TRT): Diagnostic hormone evaluation and blood work, followed by physician-supervised testosterone replacement therapy for men diagnosed with low testosterone, to help treat symptoms such as low energy and loss of muscle mass.
Targeted Vitamin & Amino Acid Injections: Bioavailable formulations including Super B12, MIC Lipotropics, L-Carnitine, L-Arginine, L-Lysine, Taurine, Glutathione, and others to sustain cellular energy and preserve lean tissue.
Physician-Guided Peptide Therapy: Coming Soon
Targeted Nutritional Counseling: Practical dietary strategies centered on high-protein intake, fiber-dense whole foods, healthy dietary fats, and reversing insulin resistance.
SECA Body Composition Analysis: Advanced medical-grade tracking monitors real-time changes in visceral fat versus lean skeletal muscle throughout treatment.
The Long-Term “Exit Strategy”: Maintenance planning begins on day one. As you achieve your target weight, Dr. Fortino recalibrates medications and reinforces real-world habits to ensure your results last permanently.
From advanced SECA body composition scans to targeted amino acid and vitamin boosters, our programs are built around the whole person. We don’t rely on temporary fixes—we design every protocol with your long-term maintenance in mind.
“We aren’t in the business of quick fixes or chasing a number on the scale. We’re here to help you build a stronger, healthier, more resilient body that serves you for the rest of your life.”— Robert Fortino, D.O.
Discover how customized metabolic medicine can help you reach and sustain your target weight.
Expert Led. Patient Focused.
Dr. Fortino Is The Name Patients Trust.
Why Philly Patients Choose Dr. Fortino
Three decades of medical weight loss experience. One clear focus: moving you forward with confidence.
- Experience That Matters: Experience That Matters: A board-certified internal medicine physician practicing medical weight loss since 1999, long before GLP-1 medications became mainstream.
- Face-to-Face Medical Care: Whether you visit our Philadelphia weight loss clinic or our New Jersey weight loss clinic, you meet directly with Dr. Fortino and the same dedicated clinical team throughout your care.
- More Than Medication: We look at your whole health picture, from metabolic health and body composition to nutrition, strength and lifestyle.
- Eat Smarter, Not Simply Less: Learn how proteins, nutrient-dense whole foods, and healthy fats fuel your metabolism rather than depriving it.
- Strong, Not Skinny: The focus goes beyond losing pounds to becoming healthier, stronger, and more resilient.
- A Plan for What Comes Next: Reaching your goal isn’t the finish line. Your care moves from active weight loss into long-term weight maintenance.
“It is my goal to get our patients on a track that elevates them to become goal setters and goal achievers. I feel it is my duty to raise them up step by step.”— Robert Fortino, D.O.
Ready to Build a Stronger, Healthier Body?
Voted 2026 Philly Favorites Gold Winner for Weight Loss Center
Partner with one of the region’s original medical weight loss leaders and experience the difference of dedicated, physician-supervised care.
As an alternative to FDA-approved branded products, where appropriate, a provider may prescribe a compounded drug, which is prepared by a state-licensed sterile compounding pharmacy partner. Although compounded drugs are permitted to be prescribed under federal law, they are not FDA-approved and do not undergo safety, effectiveness, or manufacturing review.
Frequently Asked Weight Loss Questions
Why Choose Dr. Fortino as Your Weight Loss Doctor in Philadelphia?
Readers of The Philadelphia Inquirer voted Dr. Robert Fortino’s practice the 2026 Philly Favorites Gold Winner for Weight Loss Center. Dr. Fortino, DO, is a board-certified internal medicine physician and one of the Philadelphia region’s first medical weight loss doctors. Since 1999, he has helped patients through physician-supervised weight loss, metabolic care, nutrition and lifestyle support.
How Do I Become a New Patient With Dr. Fortino?
Getting started is easy. New patients can call our South Philadelphia or Turnersville, NJ office, and our Patient Care Coordinators answer the phones live.
South Philadelphia: 215-336-8000
Turnersville, NJ: 856-318-4100
If you’re visiting after hours or prefer to start online, you can complete our online contact form at any time, and a coordinator will reach out to schedule your free telephone consultation. During that call, they can answer general questions, explain pricing and office procedures, help with new-patient paperwork, and schedule your 30-minute medical exam and consultation with Dr. Fortino.
What Happens at Your First Medical Weight Loss Visit?
Your first visit is a 30-minute medical exam and consultation with Dr. Fortino and his clinical team ($100). It includes:
- A review of your medical history, medications and supplements
- A discussion of past weight-loss efforts and your goals
- A look at nutrition, physical activity, sleep and lifestyle
- Vital signs
- A SECA body composition analysis to measure body fat and muscle mass
Based on your evaluation, Dr. Fortino will discuss treatment options that may be right for you. If weight loss medication is medically appropriate, you may be able to start treatment at your first visit. Dr. Fortino may also order blood work based on your individual health profile. For testosterone replacement therapy (TRT), lab work is required before treatment begins.
You’ll have time to ask questions and talk about what has or hasn’t worked for you in the past, and you’ll leave with a clear understanding of your next steps.
Schedule Your New Patient Consultation →
Where are Dr. Fortino’s weight loss clinics located?
Dr. Fortino’s medical weight loss clinics are located in Philadelphia, PA and Turnersville, NJ.
Dr. Robert Fortino, Medical Weight Loss in Philadelphia
1822 S. Broad Street
Philadelphia, PA 19145
215-336-8000
Located on South Broad Street, the Philadelphia office is convenient to Center City and major highways, making it easy to reach from throughout the Greater Philadelphia area. Learn more about our Philadelphia weight loss clinic →Dr. Robert Fortino, Medical Weight Loss
129 Johnson Rd, A3
Turnersville, NJ 08012
856-318-4100The Turnersville office offers the same in-person care from Dr. Fortino and his clinical team, with convenient on-site parking. Learn more about our New Jersey weight loss clinic →
What Treatments Does Dr. Fortino Offer?”
Dr. Fortino offers physician-supervised medical weight loss and men’s health treatments, including:
- Semaglutide weight loss treatment
- Tirzepatide weight loss treatment
- Phentermine weight loss treatment
- Testosterone Replacement Therapy (TRT)
- B12, MIC and other vitamin and amino acid injections
- SECA body composition analysis
- Nutrition counseling
Each treatment plan starts with a medical evaluation to determine what’s appropriate for you.
How Much Does Medical Weight Loss Cost in Philadelphia?
Dr. Fortino offers straightforward pricing with no contracts or subscription fees.
- Initial medical exam and consultation: $100
- Follow-up appointments: No charge
- Compounded Semaglutide: Starting at $150 per month
- Compounded Tirzepatide: Starting at $250 per month
Medication pricing depends on the medication and dose. For FDA-approved brand-name medications, cost depends on your insurance coverage or manufacturer savings programs.
Phentermine weight loss treatment and vitamin and amino acid injections are also available when appropriate. Our team can provide current pricing for these services, and we offer monthly specials on select treatments.
Office visits are self-pay. Patients may use Flexible Spending Account (FSA) or Health Savings Account (HSA) funds for eligible medical expenses, subject to their plan’s rules.
Will insurance pay for Semaglutide or Tirzepatide weight loss treatment?
Insurance coverage for brand-name GLP-1 medications varies and typically requires patients to meet specific medical criteria, such as a qualifying BMI or related health condition. Some plans may require prior authorization. Because we offer compounded GLP-1 medications, insurance typically does not apply.
Where Can I Get B12 Shots and MIC Injections in Philadelphia?
Dr. Fortino offers prescription MIC lipotropic and Vitamin B12 injections at our South Philadelphia and Turnersville, NJ offices. Additional injectable vitamin and amino acid therapies may include Super B12, L-Carnitine, Glutathione, L-Lysine, L-Arginine, Taurine and Tri-Amino Blend. Because these are prescription treatments, Dr. Fortino evaluates each patient to determine which injections, if any, may be medically appropriate based on individual health needs.
Does Dr. Fortino Prescribe Phentermine for Weight Loss in Philadelphia?
Yes. Dr. Fortino offers Phentermine weight loss treatment at our South Philadelphia and Turnersville, NJ offices. This prescription appetite suppressant may help reduce hunger as part of a medically supervised plan. Phentermine isn’t right for everyone and is typically prescribed for short-term use. Dr. Fortino decides whether it’s appropriate based on your health history and monitors your response at follow-up visits
Where Can I Get Testosterone Replacement Therapy (TRT) in Philadelphia?
Yes. Dr. Fortino provides Testosterone Replacement Therapy (TRT) and Low T treatment for men at our South Philadelphia and Turnersville, NJ offices. Treatment starts with a Low T examination and blood work, and lab results are required before TRT can begin. If your results confirm low testosterone, Dr. Fortino creates a personalized plan and monitors your progress through regular follow-up visits.
Where Can I Get a Body Composition Scan in Philadelphia?
Dr. Fortino offers SECA Alpha body composition analysis at our South Philadelphia and Turnersville, NJ offices. This medical-grade scan estimates body fat, muscle mass and other measurements a traditional scale can’t, so you can track real changes over time. It’s available as a standalone service by appointment or as part of your care, and you can follow your results in the SECA myAnalytics app.
Can I Switch to Dr. Fortino From an Online Weight Loss Program?
Yes. Many patients come to Dr. Fortino after starting treatment with an online weight loss program and want in-person care from a doctor who follows their progress.
To make the switch smooth, bring the following to your first visit:
- Your current medication, dose and the date of your last injection
- Your prescription label or pharmacy information
- Any recent lab results
Dr. Fortino will review your history and decide whether to continue your current treatment, adjust your dose or recommend a different option. Where possible, the goal is to avoid a gap in your treatment.
Call our South Philadelphia or Turnersville, NJ office, or complete our online contact form, and let our team know you’re switching from another program.
Dr. Fortino,
Medical Weight Loss & Men’s Health Specialist
In the Philadelphia & New Jersey.
