
Stephen Castorino, MD - Advanced Health and Endocine
Weight Loss Clinic in Las Vegas, Nevada
About Stephen Castorino, MD - Advanced Health and Endocine
Dr. Stephen Castorino leads Advanced Health and Endocrine in Las Vegas, bringing endocrinology expertise to weight loss care that most general weight loss clinics simply can't provide. Endocrinologists specialize in hormones and metabolic conditions, and that background matters when weight loss isn't responding to standard approaches. Thyroid disorders, insulin resistance, adrenal dysfunction, and polycystic ovary syndrome are among the hormonal conditions that can make losing weight significantly harder than it should be.
The practice holds a four-star rating and attracts patients who've often spent years trying programs that didn't account for their underlying biology. Dr. Castorino takes a diagnostic-first approach. Before recommending a treatment path, he works to understand what's actually driving the weight issue at a physiological level. That rigor takes more time upfront, but it consistently leads to better outcomes for patients whose weight challenges have a hormonal or metabolic root cause.
Services Offered
Advanced Health and Endocrine offers weight loss services with a strong emphasis on metabolic and hormonal evaluation. The intake process includes comprehensive blood work and a thorough endocrinological assessment designed to identify any hormonal conditions contributing to weight gain or preventing weight loss. This level of diagnostic depth is something that sets the practice apart from general weight loss programs. For patients with diagnosed hormonal conditions, treatment often involves managing the underlying disorder and implementing a structured weight loss plan simultaneously. Thyroid conditions, insulin resistance, and other metabolic issues are addressed directly rather than treated as separate concerns. Dr. Castorino manages prescription weight loss medications and evaluates whether patients are candidates for GLP-1 receptor agonists and other newer pharmacological options. These are prescribed with close monitoring, and dosing is adjusted based on ongoing lab results and clinical assessments. Nutritional counseling, personalized dietary planning, and lifestyle guidance are integrated into the program to support the medical treatment. Patients also receive education about their specific conditions so they can make informed decisions about their care. Follow-up appointments track both metabolic markers and weight progress at the same time.
Treatment Options
Endocrinology-Informed Weight Management
A physician-led program that evaluates and treats hormonal and metabolic conditions as part of a comprehensive weight loss plan. Ideal for patients with thyroid issues, insulin resistance, or metabolic syndrome whose weight hasn't responded to standard approaches due to underlying biological factors.
Metabolic and Hormonal Lab Evaluation
Comprehensive blood work and clinical review assessing thyroid function, insulin levels, blood glucose, cortisol, and other metabolic markers. Provides a detailed biological picture of what may be contributing to weight gain or making weight loss difficult, establishing a foundation for targeted treatment.
GLP-1 Receptor Agonist Therapy
Prescription of GLP-1 medications such as semaglutide or tirzepatide for qualifying patients. Includes full medical assessment, careful dosing management, and regular follow-up to evaluate effectiveness. Particularly well-suited for patients with type 2 diabetes or significant insulin resistance alongside their weight loss goals.
Thyroid Condition Management
Diagnosis and ongoing management of hypothyroidism and other thyroid disorders that contribute to weight gain, fatigue, and metabolic slowdown. Treatment is coordinated with weight loss goals so both issues are addressed in an integrated way rather than handled as entirely separate concerns.
What to Expect
Your first appointment with Dr. Castorino begins with a detailed medical consultation covering your full health history, current symptoms, and prior treatments. If you have existing lab work, bring it. It'll save time and give the doctor useful baseline data. If you don't have recent results, blood work will typically be ordered to assess thyroid function, blood sugar, insulin levels, and other relevant markers.
Once the diagnostic picture is clearer, Dr. Castorino develops a treatment plan that addresses any hormonal or metabolic conditions alongside your weight loss goals. These two things are often closely linked, and treating them together tends to produce better results than addressing them separately.
Follow-up appointments include both lab reviews and weight progress checks. How often you come in depends on your condition and what's being treated. Patients with more complex medical situations may be seen more frequently at the start. The clinic's methodical, thorough approach is something patients who've been dismissed elsewhere often describe as genuinely refreshing.
Why Choose Stephen Castorino, MD - Advanced Health and Endocine
Most weight loss clinics aren't equipped to diagnose and treat the underlying hormonal and metabolic conditions that cause weight gain. Dr. Castorino's endocrinology background fills that gap. If you've tried multiple programs without lasting results, and especially if you have or suspect a thyroid condition, diabetes, or other hormonal issue, this is a different kind of practice.
The diagnostic-first approach means you'll understand what's actually happening in your body before any treatment begins. That clarity is valuable on its own. It helps patients make sense of why previous programs didn't work and sets realistic expectations for what this one can achieve.
Dr. Castorino's four-star rating reflects a practice that's medically rigorous without sacrificing patient care. Reviews note that he takes time to explain diagnoses clearly, answers questions thoroughly, and doesn't rush appointments. For patients who've been brushed off by other doctors when raising questions about hormones and weight, that thorough, respectful engagement tends to be exactly what they needed.
Insurance & Pricing
Endocrinology services are often covered by insurance when there's a diagnosed condition like hypothyroidism, type 2 diabetes, or metabolic syndrome. Patients seeing Dr. Castorino for a documented hormonal condition may have more coverage available than those seeking general weight loss services. Verifying your coverage before your first visit is worth the effort.
Weight loss components of the treatment program may be partially covered depending on your insurance plan and specific diagnoses. Out-of-pocket costs vary based on which services your plan includes and whether medications are covered. Lab work costs should also be factored into your overall treatment budget.
First-Time Patient Tips
Prepare for your first appointment by gathering any existing medical records related to weight, metabolism, or hormonal conditions. Prior lab results are especially useful, particularly thyroid panels, blood sugar readings, and any hormone testing you've had done. If you've been diagnosed with any conditions before, bring the documentation. Dr. Castorino will build on what's already been established rather than starting from scratch unnecessarily.
Be honest about symptoms you've noticed, even if they seem unrelated to weight. Fatigue, temperature sensitivity, irregular cycles, and other symptoms that feel minor can be significant diagnostic clues for an endocrinologist. Don't filter what you share.
Understand that endocrinology-based weight management often takes time to show results, especially if a hormonal condition needs to be treated and stabilized first. Weight loss may be slower early on than you expect. Addressing the underlying cause tends to make long-term success more achievable than programs that ignored it.
Pros & Cons
Advantages
- Dr. Castorino's endocrinology background allows him to diagnose and treat hormonal causes of weight gain that general weight loss clinics miss.
- The diagnostic-first approach ensures treatment is based on what's actually happening in your body, not a generic protocol.
- Patients with insurance coverage for endocrinology services may find this clinic more cost-effective than general weight loss programs.
Things to Consider
- Results may be slower initially while underlying hormonal conditions are being stabilized before weight loss can accelerate.
- The specialty focus makes this a stronger fit for patients with hormonal factors than for those dealing with straightforward diet-related weight gain.
Service Area
Advanced Health and Endocrine serves patients in Las Vegas and throughout the Clark County area. The clinic draws patients from Henderson, Summerlin, North Las Vegas, and surrounding communities who are specifically looking for endocrinology-informed weight management. Some patients come from further across Nevada given how few endocrinologists also offer focused weight loss programs. If you're in the greater Las Vegas metro area and dealing with a hormonal or metabolic condition affecting your weight, the clinic is worth contacting.

Local Insight
Las Vegas has high rates of lifestyle-related metabolic conditions, driven in part by a workforce with significant shift work, high-stress employment, and dietary patterns common to a city built around hospitality and entertainment. Metabolic syndrome, insulin resistance, and type 2 diabetes are all notable concerns in Clark County. For patients in this environment, having access to an endocrinologist who also specializes in weight management is a meaningful clinical advantage.
Frequently Asked Questions
Why would I see an endocrinologist for weight loss?
What conditions does Dr. Castorino treat?
Does Dr. Castorino prescribe GLP-1 medications?
Will my insurance cover endocrinology-based weight management?
How long before I see weight loss results?
What should I bring to my first appointment?
Can the clinic help if I have both diabetes and obesity?
Does Dr. Castorino see patients for weight loss even without a known hormonal condition?
Other Weight Loss Clinics in Las Vegas

Perpetual Health Group
Weight Loss Centers / Medical Centers / Medical Spas

Medi-Slim Weight Loss
Weight Loss Centers / Medical Spas / Skin Care

Unicorn Medical Weight Loss & Medi Spa
Weight Loss Centers / Medical Spas / Skin Care

Absolute Hormone
Weight Loss Centers / IV Hydration / Concierge Medicine
Is this your business?
Claim your listing to update your information, add photos, and connect with potential patients searching for weight loss services.
Claim This ListingLearn More About Weight Loss Treatments
Explore our research, products, and tools to support your weight loss journey.
