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We are a health optimization and longevity center. We believe health is not the absence of disease. Health is the abundance of vitality. Our mission is to empower people to achieve optimal vitality & longevity through our personalized, data-driven approach to health optimization.

We take health to the next level.

Meet our team

Dr. Darshan Shah is a renowned surgeon, published author, tech entrepreneur, health and wellness specialist, and founder and CEO of Next Health. As an expert on all body systems, he has performed over 10,000 surgical procedures, including trauma surgery, general surgery, and plastic/reconstructive procedures. He is a graduate of Mayo Clinic, Harvard Business School, and Singularity University. In his 15 years of experience, he has advised thousands of patients on how to optimize their health and prolong their lifespan, culminating in the creation of Next Health. Dubbed the "Apple Store" of health and wellness, Dr. Shah shares his expertise in wellness optimization and longevity technology, and offers cutting-edge treatments in this futuristic yet welcoming health optimization center.


"With all the advancements in science, medicine, and technology, we, as humans, are capable of so much more--living better lives with increased levels of vitality, above and beyond what we have ever experienced. Our goal is to bring these advancements to as many people as possible."

As an entrepreneur with an extensive operations background Kevin directed business development for CDS International Holdings, a billion dollar private equity fund with 25+ entities from real estate to Celsius; (NASDAQ: CELH) which scaled from start up to $350mm market cap. Kevin is on a mission to make Next Health a global brand, leading the way in longevity and health optimization.

Megan Retterath is the Chief Medical Officer at Next Health, where her focus is on a comprehensive and integrative approach to health. Megan takes great pride in her profession, one that inspires health through education, positive changes and personal growth.

To her, health is not the absence of disease, but rather an abundance of wellness and vitality. After spending more than 8 years in Emergency Medicine, she thoroughly understood the need for an interdisciplinary approach to health and was determined to help bridge the gap that exists between health and disease.

She addresses the whole person using a multi-faceted approach through Biomarker testing, and will address issues of concern through supplementation, bio-identical hormone therapy, IV therapy, detoxification techniques, and longevity programs such as stem cell therapy.

It is her mission to provide education to her patients, to direct their focus on areas of their health that need optimization. Her unique approach in looking at health from an objective standpoint rather than disease focused, is unique in getting patients to feel and live their most abundant life.

As the Chief Operating Officer at Next Health, Scott brings 10+ years of executive experience in the health and wellness industry. In overseeing the day-to-day administrative and operational functions of the business, Scott brings the Next Health signature experience to new markets across the United States.

With years of experience in directing brand voice and identity, Vanessa’s passion lies in expanding our health optimization community through strong customer relations. In raising customer awareness of the ways in which we can optimize our health, Vanessa aims to empower people with the tools they need to live their happiest, healthiest life for longer.

Sirish is Next Health's Wellness Director and brings his multiple years of healthcare experience to overseeing advanced wellness programs such as the Executive Physical and working directly with patients to implement health plans based on their biomarker tests.

Ross Callahan is the lead aesthetic nurse at Next Health in Los Angeles. As a Registered Nurse and skin care expert, he has over 10 years of experience with the most prestigious offices in Beverly Hills and West Hollywood.

Ross has built his impressive reputation and clientele with his unique treatment techniques and application of today's latest injectable products and cutting-edge medical devices. Ross' approach is highly individualized, creating balance and harmony to highlight your best features and enhance your image in the most natural way possible.

Ross attended school in Philadelphia, where he earned a bachelor of science in Nursing from Thomas Jefferson University as well as a bachelor of science in Public Health from Temple University.

A committed Family Nurse Practitioner with a Master’s Degree in Business from the University of Florida and a Masters's Degree inNursing from the United States University, San Diego. She has been in health care for more than 30 years and has experience in emergency medicine, critical care, oncology, and infectious diseases.

Before becoming a Functional Medicine provider, she was an
educator and a Nurse Epidemiologist at Baptist Health System in Jacksonville, Florida. Recently, she was a primary care provider at Maui Medical Group and an educator at Maui Memorial Medical Center. Besides leading the health care team at Next Health Four
Seasons, she is currently one of the state’s American Heart
Association faculty.

”My family has been blessed in so many ways. My professional goals are to give back to the Maui community and improve my patients' quality of life by empowering them to achieve optimal vitality & longevity through Next Health’s personalized, data-driven approach to health optimization.”

“We believe health is not the absence of disease. Health is the abundance of vitality”.

David Fout

Paul Marcus

Jillian Helman

Dr Timothy Davis

Ben Greenfield

Dr. Ram Dandilaya

Dr. Milan Shah

Puja Shah, MD

Dr. Poonam Desai