About GIOSTAR
About GIOSTAR Longevity & Wellness in Henderson
Free, no obligation

The GIOSTAR story
A GIOSTAR center built on stem cell research
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


Our Henderson wellness center
Inside the GIOSTAR wellness center in Henderson
Your visits happen in private rooms on W. Horizon Ridge Parkway, a short drive from Las Vegas and Summerlin, with free parking at the door.
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
Park right outside and walk straight into the lobby.
Private rooms for every visit
Your consultation and every visit after it happen in a private room.
The people who run GIOSTAR in Henderson
Our Managing Partners lead GIOSTAR Longevity & Wellness, and our office and patient team looks after every visit, from your first call on.
Managing Partners

Devin Ritholz
Managing Partner
Leads GIOSTAR Longevity & Wellness in Henderson.

Tom Bloss
Managing Partner
Office and patient team

Desi Wojtowicz
Patient Experience Coordinator
Looks after your visits at our Henderson wellness center, from your free consultation on, so you know what to expect at each step.

Maggie Ritholz
Office Manager
Runs the office and is an integral member of the operations team.

Brittany
Patient Care Team
The GIOSTAR care team in Henderson
Our nurse practitioners lead your care, with our registered nurse beside them. Dr. Ryan Peterson, our Medical Director, oversees care at the center.

Dr. Ryan Peterson
Medical Director
Oversees care at our Henderson wellness center. Surgical training in New York and Denver, with added training in plastic surgery techniques, minimal incision microsurgery, and wound and burn care.

Christina Martinez, FNP-C
Nurse Practitioner
A certified family nurse practitioner. Christina gives stem cell therapy at our Henderson wellness center and reviews your history in person before any plan.

Luzelle Cabuntala, FNP-BC
Nurse Practitioner
A board-certified family nurse practitioner. Luzelle also gives stem cell therapy at our Henderson wellness center and sets your plan with you.

Jessica Velasquez
Nurse Practitioner
A nurse practitioner at our Henderson wellness center who sets your plan with you.

Sarah Hoffman, RN, BSN
Registered Nurse
A registered nurse with a bachelor's degree in nursing. Sarah works beside our nurse practitioners at our Henderson wellness center.
How care works at GIOSTAR
Your first visits at GIOSTAR, in three steps
Every plan starts with a free consultation, and nothing is booked until you have your full total.
Free consultation
You talk with our patient team online, by phone or in person, free and with no obligation.
Meet your nurse practitioner
An in-person visit in Henderson to review your history and goals and confirm whether a treatment fits.
Your plan and total
Your nurse practitioner sets your plan and gives you the full total before you book anything.
About GIOSTAR
Questions about GIOSTAR in Henderson
Ask our patient team anything else at 702.703.5393.
GIOSTAR stands for Global Institute of Stem Cell Therapy and Research. Founded by Dr. Anand Srivastava, GIOSTAR is part of a network across three countries, built on research at Salk, UC San Diego, UC Irvine and UCLA.
GIOSTAR Longevity & Wellness is at 2482 W. Horizon Ridge Pkwy, Ste 100, Henderson, NV 89052, a short drive from Las Vegas and Summerlin, with free parking at the door.
Monday to Friday 8am to 5pm and Saturday 9am to 3pm, Pacific time. We are closed on Sunday.
Your plan is led by one of our nurse practitioners, Christina Martinez, FNP-C, or Luzelle Cabuntala, FNP-BC, with Sarah Hoffman, RN, BSN, on the care team. Dr. Ryan Peterson, our medical director, oversees care at the center.
Stem cell therapy and exosome therapy, plus IV therapy, hormone therapy, peptide therapy, medical weight loss, lab testing and the Concierge Longevity Program, all at our Henderson wellness center.
Book a free consultation with our patient team online, by phone at 702.703.5393 or in person. There is no obligation, and you get your full total before you book any treatment.

Meet the GIOSTAR team in Henderson
Start with a free consultation with our patient team, then meet your nurse practitioner at our Henderson wellness center.
Free, no obligation