Your body is your most valuable asset. We built the place where you actually invest in it. Cryotherapy, peptides, IV drips, hyperbaric oxygen, regenerative aesthetics, and more. Zero guesswork. Real results.
Traditional medicine does incredible things — but it was designed to treat illness, not optimize wellness. Most people don’t see a doctor until something is already wrong. By then, you’re playing catch-up instead of staying ahead.
We believe the future of health is preventive, proactive, and personal. Advanced diagnostics, biomarker tracking, and custom protocols that find and address imbalances years before they become problems — so you never have to play defense with your own body.
90% of chronic disease is preventable with early intervention. We pair the best of modern medicine with a proactive, data-driven approach — giving you the strategy and the science to stay ahead of the curve, not behind it.
Three tiers. One mission. Every membership unlocks discounts on aesthetics, wellness credits, and access to treatments most clinics don’t offer. 3-month commitment required to join.
* 3-month commitment required to join · Credits expire after 30 days
Cutting-edge recovery and wellness therapies designed to reduce inflammation, accelerate repair, and keep your body operating at its peak.
Whole-body cold therapy that reduces inflammation, boosts circulation, accelerates recovery, and elevates mood. 3 minutes that change your entire day.
Pressurized oxygen therapy that promotes tissue healing, reduces inflammation, enhances cognitive function, and accelerates recovery at the cellular level.
Advanced wellness technology designed to optimize your mind and body from the inside out.
A guided meditation headset that uses light and sound therapy to retrain your brain for deep relaxation, sharper focus, and better sleep. BrainTap delivers neuroscience-backed audio sessions paired with gentle LED pulses to guide your brainwaves into optimal states — reducing stress, improving mental clarity, and accelerating recovery between sessions. Just 20 minutes and you walk out reset.
Physician-supervised peptide protocols tailored to your biology. From muscle growth and fat loss to tissue repair, cognitive enhancement, and longevity — each cycle is built around your goals. Prices shown per cycle.
With Membership: $236/mo
Monthly microdose protocol
With Membership: $256/mo
Monthly microdose protocol
Prices shown per cycle. Consult your Defiant provider for personalized protocols, dosing, and cycle recommendations.
Every protocol is personal. Every treatment is intentional. Meet the providers who make it happen.
Carrie Bisgrove is a board-certified emergency room nurse and certified aesthetic nurse specialist. She graduated Magna Cum Laude with a Bachelor’s of Science in Nursing from the University of St. Francis in 1999. After a 6-month internship at Edward Hospital in Naperville, Carrie dedicated 21 years to working in emergency care.
Her passion for aesthetics led her to work at the Kovak Dermatology and Laser Institute, where she performed facial laser treatments, CoolSculpting, and chemical peels. She then pursued her dream of becoming a Cosmetic Nurse Specialist, training under Dr. Bryan Rubach at the Center for Cosmetic and Laser Surgery. Carrie completed her basic and advanced training with the Aesthetic Advancements Institute and has since worked with top plastic surgeons in the Chicagoland area.
With nearly a decade of experience in aesthetic nursing, Carrie specializes in non-surgical facial rejuvenation using her distinctive injection techniques. She believes in evidence-based practices for achieving beautiful, natural results and continuously trains with industry leaders like Allergan, Galderma, and Evolus. Carrie’s goal is to provide personalized treatment plans in a welcoming environment, enhancing her clients’ innate beauty.
Ashley leads every patient protocol with a whole-body approach — blending functional wellness with regenerative aesthetics. She designs tailored treatment plans built around your lifestyle, goals, and biology. With a sharp clinical eye and a passion for results, Ashley ensures every visit moves the needle on how you look and feel.
Ashley started her career in nursing in the Cardiothoracic Care Unit caring for heart transplants, got board certified in critical care (CCRN), moved into labor and delivery, became board certified (RNC-OB) — all to realize she has a passion for out-of-hospital care with a huge focus on functional medicine and aesthetics.
With 8 years of experience in the beauty industry, Viviana is dedicated to helping clients achieve radiant, healthy skin and perfectly shaped brows. As a specialist in problematic skin and anti-aging treatments, she focuses on concerns such as acne, uneven skin texture, and signs of aging. Her expertise includes tailored facials, chemical peels, dermaplaning, microneedling, and customized skincare treatments designed to restore balance, youthfulness, and confidence.
Viviana believes everyone deserves to feel comfortable in their own skin, and she works to create a relaxing, supportive environment with solutions tailored to each client’s unique needs. Beyond hands-on services, she’s committed to educating clients about effective skincare routines and guiding them toward the best products for their specific skin type.
When Viviana is not in the treatment room, you can find her enjoying quality family time with her son, Cam, and her husband, Dan. She loves staying active at the gym or relaxing at home while binge-watching cooking shows.
Julie Nickerson is a licensed medical aesthetician who brings a fresh and dynamic approach to skincare. Specializing in facials, body sculpting, and skin health optimization, she is deeply committed to helping her clients achieve radiant, healthy skin with confidence.
Julie’s passion for aesthetics stems from her own experience overcoming skin challenges, which fueled her dedication to mastering advanced skincare techniques. Known for her precision, personalized care, and results-driven approach, Julie is continually expanding her expertise to ensure she offers the most cutting-edge treatments.
Outside of the spa, she enjoys staying active and spending time with friends. Julie is excited to work with you, providing tailored treatments that help you look and feel your best.
As the Director of Client Experience at Defiant Health, Sam is dedicated to creating an unparalleled experience for every client. With a passion for fostering a welcoming and collaborative environment, she ensures that both the team and clients feel supported and valued from the moment they step through the door.
Her expertise in optimizing operations and her commitment to seamless service allow the clinic to deliver a truly elevated experience. Sam’s focus on continuous improvement, staff development, and client satisfaction drives the high standards that define Defiant Health.
Her leadership is instrumental in ensuring every client’s journey is exceptional, from start to finish.
Dr. Bricker’s professional path has been a deeply personal evolution based on helping others feel and look their best, inside and out. She began her career as a cosmetologist, drawn to the art of beauty and the confidence it inspires. Working closely with clients, she realized that true radiance comes from more than topical care — it’s directly connected to nutrition, life balance, and inner vitality.
This realization led her to pursue a Doctorate of Naturopathic Medicine, diving into the science of natural healing, herbal medicine, and the mind-body connection. Hundreds of hours of postgraduate classes include acupuncture (utilized as acupressure) and chiropractic care (utilized as pin & stretch or passive-resistive movements). This medical training deepened her understanding of how the body heals and how lifestyle, stress, and emotional well-being play critical roles in overall health and agility.
To integrate hands-on healing, she became a licensed massage therapist. Massage allows bridging the gap between physical relief and emotional grounding. Through touch, clients respond on a profound level, helping them unwind, align their bodies, and reconnect with themselves.
Each chapter of this journey has built upon the last: beauty, wellness, and therapeutic touch. Today, she brings all these elements together to offer holistic care that honors the full person — mind, body, and spirit.
Still have questions? Call us directly or book a discovery call. We don’t do scripts — just real answers from real physicians.
Book a free 15-minute discovery call. No obligation, no sales pitch — just a conversation about what’s possible when you stop settling for average.
Limited to 50 new members per quarter • Lisle, Illinois
Peptide Therapy Disclaimer
Peptide therapies offered at Defiant Health are administered under the supervision of licensed healthcare providers. These therapies are compounded by licensed pharmacies and are not FDA-approved drugs. Individual results may vary. Peptide therapy is not intended to diagnose, treat, cure, or prevent any disease. All patients undergo a medical consultation and evaluation prior to treatment. The information provided on this website is for educational purposes only and should not be considered medical advice. Please consult with a qualified healthcare provider to determine if peptide therapy is appropriate for you.