Medical Weight Loss in Las Vegas
Physician-led medical weight loss — finding the medical reasons behind weight gain and plateaus.
Medically reviewed by Charles Kamen, MD, board-certified neurologist ·

Sustainable weight loss is medical, not just willpower. Whether you are getting started or stuck after doing everything right — better diet, more exercise — there are real, measurable reasons the body holds onto weight. At LiveNow Longevity, weight loss is approached medically by Dr. Charles Kamen, MD.
At LiveNow Longevity, we approach plateaus medically: Dr. Charles Kamen, MD looks at labs, hormones, sleep, and metabolic markers to understand why your body is holding onto weight, then builds a physician-supervised plan if appropriate.
Every plan begins with a complete medical evaluation by Dr. Charles Kamen, MD. Individual results vary, and we do not guarantee specific outcomes.
Why It Happens
Plateaus are usually biology, not a lack of willpower. As you lose weight, your body defends its old set point: metabolic rate drops (metabolic adaptation), hunger hormones like ghrelin rise while satiety hormones like leptin fall, and the same diet that once worked stops producing a deficit. The body is doing exactly what it evolved to do.
Layered on top are medical drivers that quietly stall progress — thyroid dysfunction, insulin resistance, hormonal changes, high cortisol from stress, poor sleep, and certain medications. Because these are invisible without testing, plateaus are best diagnosed with labs rather than by working out harder.
How Our Approach Helps
Dr. Kamen evaluates the medical reasons your weight has stalled — metabolic, hormonal, thyroid, sleep, and lifestyle — and builds an individualized, physician-supervised plan. The aim is to work with your physiology rather than fight it.
Where medically appropriate, that plan may include FDA-approved GLP-1 weight-loss medications (such as semaglutide and tirzepatide), prescribed and monitored as part of a complete plan with nutrition and follow-up. We do not promise results, and we do not use a one-size protocol — the plan follows your labs.
What We Evaluate
Metabolic, hormonal, and thyroid lab markers
Insulin resistance and blood-sugar patterns
Sleep, stress, and lifestyle contributors
A physician-supervised plan with monitoring and follow-up
Approaches We May Consider
Considered only when medically appropriate, after a complete evaluation.
Weight-loss peptides (GLP-1) →
FDA-approved GLP-1 medications, prescribed by a doctor when appropriate.
Weight management →
A complete, physician-supervised medical weight-management plan.
Longevity medicine →
Addresses the hormonal and metabolic drivers behind plateaus.
NAD+ therapy →
Supports cellular energy and metabolic health.
Frequently Asked Questions
Why have I stopped losing weight?
Plateaus often have medical drivers — metabolic adaptation, hormonal changes, thyroid issues, sleep, and stress. A lab-driven evaluation identifies why your body is holding on, rather than guessing.
What does the plan involve?
After an $88 medical evaluation with labs, Dr. Kamen designs an individualized, physician-supervised plan that may include FDA-approved weight-loss medications, nutrition, and follow-up — when medically appropriate.
Do you guarantee weight loss?
No. Individual outcomes depend on the underlying cause, the plan selected, adherence, and many other factors. We provide honest, physician-led care and clear expectations.
Are the weight-loss medications FDA-approved?
The GLP-1 medications we prescribe — semaglutide and tirzepatide — are FDA-approved, prescribed after a complete medical evaluation when appropriate.
How much does it cost?
The initial medical evaluation is $88. Medication and protocol costs depend on your individualized plan and are discussed after your evaluation.
How do I get started?
Book online or call (702) 808-2650 to schedule your evaluation in Las Vegas.
Selected Research
Peer-reviewed sources on the mechanisms discussed above. Research does not constitute a treatment recommendation; appropriateness is determined only after a medical evaluation.
Physician-Led in Las Vegas
Start with a medical evaluation
The $88 evaluation is the most accurate way to understand what is driving your symptoms. Dr. Charles Kamen, MD reviews your labs, history, and goals and recommends a plan only if it is appropriate. Serving Las Vegas, Henderson, Summerlin, Green Valley, and Nevada.
Ready to start your longevity care?
Book your $88 evaluation with Dr. Kamen today, online, by phone, or by text.
Prefer to talk? Call (702) 808-2650 or text us to book.
Also serving Henderson — or explore semaglutide weight loss in Las Vegas.