
Ozone & O3UV Therapy
Pairs medical ozone with ultraviolet light to support cellular oxygen use and immune function.
Hygeia is a nurse-led ozone, IV therapy, and longevity wellness clinic in Idledale, CO, founded and run by Holly Deffert, RN.
We offer regenerative medicine and stem cell therapies, O3UV therapy combining medical ozone + UV light, NAD+, high-dose vitamin C, Poly-MVA, and personalized IV programs to the Denver Foothills.
Our approach is simple: look deeper, support the body, and create a personalized path toward better health and longevity.
If you have felt run down and stuck for a while, and you want a proactive, root-cause clinic rather than another appointment that ends in a shrug, you are exactly who Hygeia was built for. Many of our clients arrive after being told everything looks "normal" while they still feel exhausted, inflamed, or simply not themselves. We start by listening, then we build a plan around your body.
Hygeia works with people across the full spectrum of health, from everyday people to elite and recreational athletes, who share one belief: lasting change comes through consistency over time, not a single quick fix. That philosophy shapes everything here. Rather than selling one-off treatments, Holly helps you understand your body, support your terrain, and choose therapies that fit your goals, whether that means more energy, better recovery, calmer inflammation, or aging well.
The atmosphere is warm and unhurried, the guidance is honest, and the focus is always on prevention and longevity rather than chasing symptoms. None of our therapies diagnose, treat, or cure disease, and we will always tell you so plainly. What we promise is research-informed care, high-quality nutrients at fair pricing, and a nurse who genuinely partners with you. If that is the kind of wellness relationship you have been looking for in the Denver foothills, you have found it.
Not sure where to start? Holly will listen to your goals and point you in the right direction, with no pressure.
Book an appointment→Each service is delivered by Holly Deffert, RN, and matched to your goals during a consultation. Whether you want a single targeted infusion or a complete root-cause program, there is a clear starting point for you.
Every plan is built around your goals, whether that is energy, recovery, inflammation, or aging well.
Ozone therapy at Hygeia is a medical, oxygen-based therapy that uses precise, therapeutic doses of medical-grade ozone to support your body's own oxygen use and natural defenses. Our signature service, O3UV, pairs IV ozone with ultraviolet light for a deeper, gentler effect.
Two atoms. The air already moving through you.
Ozone is a highly active form of oxygen, used in precise therapeutic doses.
In O3UV, ozonated blood also passes through UVA, UVB, and UVC light before it is reinfused.
Ozone therapy is not FDA-approved to diagnose, prevent, treat, or cure any disease. Results vary from person to person.
Pick a benefit to see what the therapy does, and what clients tell us they notice.
What sets Hygeia apart is how the care is delivered, not just what is offered. Holly Deffert, RN, performs treatments personally and takes time to understand your history before recommending anything, so you are never processed through a menu. The clinic is built around longevity and prevention rather than quick fixes, which means the goal is helping you feel better and stay well over time.
Hygeia also partners with respected naturopaths, functional-medicine doctors, and holistic dentists across the Denver west metro, and is happy to refer you within that trusted network when it serves your goals. Education comes first here: Holly has done the research and sourced high-quality nutrients at fair pricing, accessible through your client portal, so you can make informed choices about your own health.
Even the small things reflect the clinic's values, like paying extra to have IV materials disposed of with ozone to reduce waste. This is wellness as a genuine partnership, grounded in integrity, designed for people who want to be active participants in their own vitality.
2885 SE Grapevine Rd
Idledale, CO 80453
By appointment only, or by special appointment.
Morrison, Golden, Lakewood, Littleton, Conifer, and Genesee.
Call (720) 240-1360 or book a free 15-minute clarity call online.
Pick a question below or type your own. For anything specific to your body, Holly will answer it on a clarity call.
Real stories from clients across the Denver foothills, in their own words.
Hygeia brings advanced, research-informed wellness to the Denver foothills with the warmth and honesty of a nurse-led practice. Whether you are curious about ozone, regenerative Stem Cells, NAD+, or a fully personalized plan, the first step is simple and free. Wellness is a choice, and we would be honored to help you make it.