GIOSTAR Longevity & Wellness, Henderson
Semaglutide and tirzepatide weight loss in Las Vegas
Free, no obligation
- One weekly injection you give yourself at home
- Monthly check-ins on your dose
- Labs at a Quest location, results in about a week
- Coaching available as an add-on


Who medical weight loss may be right for
Who medical weight loss at GIOSTAR is for
This program is for adults who want structure: a weekly medicine, a provider who watches every dose change, and support for what you eat.
Is GIOSTAR a real institute?
A licensed team in Henderson, backed by a research institute with centers worldwide.
Who prescribes it?
A nurse practitioner reviews your history and labs in person before any prescription.
What does the program include?
Injection training, monthly check-ins, nutrition and lifestyle support, and coaching if you want it.
What will it cost?
Your full monthly total before you start, and monthly payments through Cherry if you want them.
Your health history decides whether you qualify, and your nurse practitioner confirms it. If a simpler option suits you better, our team tells you at your consultation.
Medical weight loss backed by GIOSTAR International
From GIOSTAR Longevity & Wellness in Henderson: medical weight loss
GIOSTAR stands for Global Institute of Stem Cell Therapy and Research. Founded by Dr. Anand Srivastava, GIOSTAR International brings 15+ years of stem cell research to every protocol we use.
Part of a network across three countries, built on research at Salk, UC San Diego, UC Irvine and UCLA.
Thousands of patients treated worldwide by GIOSTAR International.
- Protocols built on 100+ published papers
- Shaped by research at Salk, UC San Diego, UC Irvine, and UCLA
- Refined over 10 years of patient care at GIOSTAR International
- Held to audited lab standards

What medical weight loss is and how it works
At GIOSTAR, medical weight loss pairs a weekly injection with monthly check-ins on your dose, your labs and your progress.
What GLP-1 medicines are
Both semaglutide and tirzepatide belong to the class called GLP-1 medicines, which work with a gut hormone involved in appetite and fullness. Tirzepatide also works with a second hormone, GIP. When it is appropriate for you, your nurse practitioner prescribes the medicine.
Start low, step up
Your dose rises in steps at least 4 weeks apart, and reaching the full dose can take about 16 to 20 weeks, if you need it. Each month, your provider reviews your weight, body composition and side effects, then sets your next dose with you.

What medical weight loss at GIOSTAR includes
What the medical weight loss program includes
Every plan combines these four parts, and your nurse practitioner sets each one with you.
Weekly injection
Semaglutide or tirzepatide, prescribed when it is appropriate for you, with training on the injection you give yourself at home.
Monthly check-ins
Your provider reviews your dose, side effects and body composition each month and sets your next step with you.
Lab testing
At a Quest location near you, you have blood drawn for the 100+ biomarker panel GIOSTAR orders, and your nurse practitioner reviews the results before any prescription.
Coaching add-on
One-on-one sessions with a coach for meal planning and a daily protein target, added at any program visit.
Your medical weight loss visit, from consultation to maintenance
Medical weight loss at GIOSTAR, in five steps
Your first step is a free consultation. Labs come next, then your plan, then monthly check-ins.
Free consultation
Our patient team talks with you, free and with no obligation.
Meet your nurse practitioner
An in-person visit in Henderson to review your weight history, medications and past attempts, and set your total.
Labs
GIOSTAR orders your panel, you book the draw at a Quest location near you, and results come back in about a week.
Your plan
If it is appropriate, your nurse practitioner prescribes the medicine and trains you on the weekly injection.
Check-ins and maintenance
We see you monthly, step your dose with you, and build a maintenance plan as you near your goal.
Before and after your visit
- Your free consultation
- Begin with a free consultation with our patient team. We explain how medical weight loss works at GIOSTAR, ask what you'd like to be doing differently, walk you through each step and the pricing, and book your visit with a nurse practitioner.
- Your nurse practitioner visit
- Next, meet your nurse practitioner in person at our Henderson wellness center. Bring your medication and supplement list. Tell us about your full health history, including pregnancy, breastfeeding or plans to become pregnant, any past pancreatitis, a personal or family history of certain thyroid cancers, and any planned surgery or procedure with sedation. At the visit, your nurse practitioner confirms whether you qualify and gives you the full total before you book.
- Lab work
- You book the blood draw for your 100+ biomarker panel at a nearby Quest location after GIOSTAR orders it. Results come back in about a week, and your nurse practitioner reviews them with you before prescribing anything.
- Your plan and injection training
- Provided it is appropriate, your nurse practitioner prescribes the medicine and trains you on the weekly injection you give yourself at home. If you take the pill for birth control, ask us about backup while you take tirzepatide.
- Monthly check-ins
- At every check-in we track your weight and body composition, how you're handling each dose step, and your hunger and energy between doses. If vomiting or diarrhea keeps going, we check your kidney labs.
- If you miss a dose
- Call us before you take it. The right step depends on which medicine you use and how many days have passed. Never double up to catch up.
- Coaching
- Coaching covers the food side of your plan. Your coach builds meals around a daily protein target you set together, and your plan changes as your dose and appetite change. To add coaching, ask at any program visit.
- What's normal on a GLP-1 medicine
- Nausea can show up after a dose step, and for most people it fades within about a week. Smaller meals, slower eating and less greasy food help. For severe belly pain that won't stop, or vomiting that leaves you dehydrated, call us right away at 702.703.5393.

Book a free medical weight loss consultation
Free, no obligation
Patient reviews
Reviews of GIOSTAR Longevity & Wellness in Henderson
What people say about their visits to our Henderson wellness center, in their own words, from Google and our patients.
“The staff was extremely attentive and professional from top to bottom, everything ran seamlessly. The treatment experience exceeded my expectations.”

Wyatt Lotz
GIOSTAR patient
“Went for some consultation around wellness and longevity treatments. I ended up with a few of their products and membership program. The team was extremely professional, thorough in their explanations and helped me along every step of the way. Not pushy and truly wanted to learn about my goals before prescribing any treatment paths. Highly recommend!”
Chris Staresinic
Google review, 5 stars
Your medical weight loss care team
Our nurse practitioners guide every medical weight loss plan, with our registered nurse beside them. Dr. Ryan Peterson is our medical director, and our patient experience coordinator looks after your visits.

Dr. Ryan Peterson
Medical Director
Medical Director of GIOSTAR Longevity & Wellness in Henderson.

Christina Martinez, FNP-C
Nurse Practitioner
A member of the care team at our Henderson wellness center.

Luzelle Cabuntala, FNP-BC
Nurse Practitioner
Works on the care team at our Henderson wellness center.

Sarah Hoffman, RN, BSN
Registered Nurse
Beside our nurse practitioners on the care team at our Henderson wellness center.

Desi Wojtowicz
Patient Experience Coordinator
Looks after your visits, from your free consultation on.

Financing available
Pay for medical weight loss over time with Cherry
For qualified applicants, subject to credit approval. Apply on Cherry's site in a few minutes, choose the monthly plan that fits, and tell our team you are paying with Cherry when you start.
Founding Membership
Founding Membership
for medical weight loss
Join by January 1, 2027 and keep 15% off every service for as long as you are a member.
See if medical weight loss is right for you
Serving Las Vegas, Henderson and Summerlin
Medical weight loss at our Henderson wellness center
Every medical weight loss plan starts at our Henderson wellness center, a short drive from Las Vegas and Summerlin, with our nurse practitioners. Call 702.703.5393 with any question before you book.
Address
GIOSTAR Longevity & Wellness, 2482 W. Horizon Ridge Pkwy, Ste 100, Henderson, NV 89052
Open six days a week
Mon to Fri 8am to 5pm, Sat 9am to 3pm, Sun closed (Pacific time)
Free parking at the door
Free parking right outside our Henderson wellness center.
Injection training
We teach you the weekly injection you give yourself at home.
Medical weight loss FAQ
Questions about medical weight loss, answered
Still have a question about medical weight loss? Call 702.703.5393.Last updated October 2026
Based on your history, your goals and your labs, your nurse practitioner recommends one at your consultation and tells you the price before you start. The two medicines carry different prices at GIOSTAR.
That question is about your own health, so your nurse practitioner answers it at your visit. After you start, we see you monthly and set each dose step with you.
The cost of medical weight loss at GIOSTAR depends on your medicine and dose, the lab work behind your plan and whether you add coaching. Your nurse practitioner gives you the full monthly total at your free consultation, before you book. Talk with our care team about your options, including monthly payment plans through Cherry.
Ozempic, Wegovy and Mounjaro are brand names that people often ask about, each made by its own manufacturer. At your consultation your nurse practitioner tells you exactly which medicine and product they would prescribe for you and what it costs.
Before you start, your nurse practitioner tells you exactly which product they would prescribe for you, brand-name or compounded. Compounded medications are not FDA-approved. Ask any question about your medication at your consultation.
Your program covers nurse practitioner visits, dose reviews, injection training and body composition tracking at every visit, plus nutrition and lifestyle support. GIOSTAR prices medication by medicine and dose, and you get your full monthly total before you start.
Medical weight loss at GIOSTAR means a weekly injection, nutrition and lifestyle support, and check-ins each month on your dose, side effects and body composition. What your plan involves is something your nurse practitioner explains at your visit.
The program includes nutrition and lifestyle support, and coaching gives you one-on-one help with meals and protein. Most people do better with a few go-to meals than with a rigid menu.
For most people it shows up after a dose step and fades within about a week. Eating smaller meals, eating slower and cutting back on greasy food help. If nausea keeps you from holding down fluids for a day, call your nurse practitioner.
We plan any step down with you, along with the eating and strength habits you carry forward, and your provider sets the next step at your check-in.
Tell your provider as early as you can, including any procedure with sedation. These medicines slow stomach emptying, so your provider and your surgical team decide together how to handle your dose.
For a missed dose, call us before you take it. Which step is right depends on the medicine you use and how many days have passed, and you should never double up to catch up.
Bring a full list of every medication and supplement to your consultation, and your nurse practitioner reviews it with you.
Coaching is a one-on-one add-on for the food side of your plan. A coach helps you plan meals, set a daily protein target and keep eating well while your appetite changes. You can add it at any program visit.
Insurance plans generally do not cover medical weight loss at GIOSTAR, a self-pay service. You get your full monthly total before you start. If you'd like to spread the cost, Cherry offers monthly payment plans.
Nurse practitioners guide your plan, with oversight from our medical director, Dr. Ryan Peterson. Desi Wojtowicz, our Patient Experience Coordinator, looks after your visits. Meet your medical weight loss care team.
Book online any time, or call 702.703.5393. Your free consultation is with our patient team, with no obligation. Your visit with a nurse practitioner at our Henderson wellness center comes next. See if medical weight loss is right for you.

Wondering if medical weight loss is right for you?
Start with a free consultation with our patient team, then meet your nurse practitioner at our Henderson wellness center. Labs near you at Quest, monthly check-ins and free parking at the door.
Free, no obligation