Medically reviewed by Dr. Ehtesham Ghani, Internal Medicine & Bariatric Medicine (ASBP). Last reviewed June 2026.
Men carry weight differently, lose it differently, and too often get pushed toward the wrong fix. ThinFast MD has run physician-supervised medical weight loss since 1984, and our men’s program is built around a real medical evaluation, a metabolic focus, and treatment chosen for your body, not a one-size protocol. With four Illinois locations in Hinsdale, Arlington Heights, Brookfield, and Rockford, you can sit down with a physician in person rather than filling out a form online and hoping for the best.
Why is a men’s medical weight loss program different from a general plan?
Men typically carry more visceral (abdominal) fat, which is closely tied to metabolic risk, and they tend to lose weight at a different pace than women due to differences in muscle mass and resting metabolism. A program designed for men accounts for those realities. At ThinFast MD, your plan starts with a full medical evaluation, then layers in a metabolic focus and a deliberate emphasis on muscle preservation, so the weight you lose is fat, not the lean tissue that keeps your metabolism working. Every plan is built and overseen by a physician and combined with diet, exercise, and ongoing medical supervision. Individual results vary.
How is ThinFast MD different from a TRT or men’s hormone clinic?
Many men’s clinics lead with testosterone replacement therapy and treat weight as an afterthought. We do the opposite. ThinFast MD is a true medical weight-loss practice, and we do not offer or position testosterone therapy as a weight-loss treatment. Our medical director, Dr. Ehtesham Ghani, is board-certified in Internal Medicine and a member of the American Society of Bariatric Physicians, and the focus stays on the science of fat loss and metabolic health. That means we look at the whole picture: your history, labs, and the conditions that may be driving weight gain. When weight is the problem, weight is what we treat, with the right tools and honest expectations.
What does a men’s weight loss evaluation include?
Unlike mail-order and telehealth-only services that ship medication after a brief online questionnaire, ThinFast MD begins with an in-person physician exam. That typically includes a history and physical, lab work, an EKG when appropriate, and a review of your metabolism and any conditions that affect weight, such as type 2 diabetes, prediabetes, thyroid issues, or low energy patterns. This is also how we screen for the medical conditions that make certain medications unsafe for some people before anything is prescribed. It is how we catch what a questionnaire misses and tailor the program rather than handing out the same protocol to everyone.
What weight loss medications might be part of a men’s plan?
When clinically appropriate, your physician may consider GLP-1 medications such as semaglutide (brand Wegovy or Ozempic) or the GLP-1/GIP medication tirzepatide (Zepbound or Mounjaro), each used with diet, exercise, and medical supervision. In the SURMOUNT-1 trial published in the New England Journal of Medicine (2022), adults without diabetes taking tirzepatide lost an average of about 16 to 22.5 percent of body weight depending on dose over 72 weeks, alongside lifestyle changes. In the STEP 1 trial (NEJM, 2021), semaglutide produced a mean body-weight reduction of about 15 percent (-14.9%) over 68 weeks. These figures come from controlled clinical trials, and individual results vary. For some men, appetite suppressants such as phentermine, phendimetrazine, diethylpropion, or metformin may be a better fit. You can read more on our tirzepatide and semaglutide pages. The right choice depends on your evaluation, not on what is trending.
Are these weight-loss medications safe, and who should not take them?
These medications are effective tools, but they are not right for everyone, which is exactly why we start with an exam. According to FDA prescribing information, GLP-1 and GLP-1/GIP medications such as semaglutide and tirzepatide carry a boxed warning and are contraindicated for people with a personal or family history of medullary thyroid carcinoma (MTC) or Multiple Endocrine Neoplasia syndrome type 2 (MEN 2). Appetite suppressants like phentermine are generally not appropriate for people with significant or uncontrolled cardiovascular disease, moderate-to-severe or uncontrolled high blood pressure, or hyperthyroidism. Your physician reviews your history, labs, and EKG to decide whether any medication is safe for you specifically, and medication is prescribed only when it is clinically appropriate. This page is educational and is not a substitute for that individual evaluation.
How do you help men keep muscle while losing weight?
Rapid weight loss can cost lean muscle if it is not managed, and losing muscle slows your metabolism and undercuts long-term results. Our men’s program emphasizes muscle preservation through nutrition counseling that protects protein intake, structured guidance on activity, and medical monitoring along the way. Where it fits a patient, we may incorporate OPTIFAST or OptitrimMD meal replacement and lipotropic or B12 injections as part of a supervised plan. The goal is a leaner, stronger metabolic baseline you can hold onto, not a number that bounces back. Maintenance support is part of the long game once you reach your target.
Where are your clinics, and what does it cost?
ThinFast MD serves men across Illinois from four locations: Hinsdale, Arlington Heights, Brookfield, and Rockford, all reachable at (708) 485-4050. We also offer telehealth and online consults for follow-up convenience, plus options for men who prefer to start remotely. Pricing and insurance coverage vary by plan and treatment, so we review your specific costs and any coverage during your consultation rather than quoting a number online. Booking a visit is the fastest way to get a straight answer about your options and what is appropriate for you.
Frequently asked questions
Is medical weight loss effective for men? Yes. When combined with diet, exercise, and physician supervision, medical weight-loss programs can produce meaningful, sustained results. In clinical trials, GLP-1 and GLP-1/GIP medications produced average body-weight reductions of about 15 to 22.5 percent (NEJM STEP 1 and SURMOUNT-1). Individual results vary.
Who should not take GLP-1 weight-loss medications? Per FDA prescribing information, semaglutide and tirzepatide are contraindicated for people with a personal or family history of medullary thyroid carcinoma (MTC) or MEN 2 syndrome. Your physician screens for these and other conditions during your in-person exam before prescribing.
Do I need testosterone therapy to lose weight? No. ThinFast MD is a medical weight-loss practice, not a TRT-led clinic, and we do not offer testosterone therapy as a weight-loss treatment. We focus on metabolic health and fat loss, based on your evaluation rather than a single hormone.
How is this different from online weight-loss services? We require an in-person physician exam, which can include a history and physical, labs, EKG, and metabolism review, rather than prescribing from an online form alone. This helps confirm a treatment is safe and appropriate for you.
Will I lose muscle along with fat? Our program is designed to limit that. We emphasize muscle preservation through protein-focused nutrition counseling, activity guidance, and medical monitoring throughout your plan.
How much does the men’s program cost? Pricing and insurance coverage depend on your plan and treatment, so we review your specific costs at your consultation. Call (708) 485-4050 to schedule.
Where are your Illinois locations? ThinFast MD has clinics in Hinsdale, Arlington Heights, Brookfield, and Rockford, all reachable at (708) 485-4050, plus telehealth options.
This page is for educational purposes only and is not medical advice. Weight-loss medications are prescribed only when clinically appropriate and are used together with diet, exercise, and ongoing medical supervision. Results vary from person to person. Please consult a ThinFast MD physician about your individual situation.
Find your nearest ThinFast MD clinic
We serve patients across the Chicago suburbs and Rockford. Choose your nearest location — Hinsdale, Arlington Heights, Brookfield, or Rockford — or call (708) 485-4050 to book. See all service areas.
