Find the root cause of your symptoms with Defy Medical.
"Why do I feel this way?"
Feeling a decline in drive, energy, and libido? Defy Medical uses in-depth consultations, comprehensive blood testing, and a decade of experience to develop customized treatments via telemedicine.
Feel better. Defy expectations.
Defy Medical
The World’s Leading Hormone Replacement Clinic
Defy Medical has guided thousands of patients to living healthier, happier lives – and we’re ready to help you. Our experienced care team specializes in hormone restoration and integrative therapies designed to help you feel better.
Get Started
Wondering if HRT is right for you?
Take our 3-minute quiz to see if you may be a candidate for Hormone Replacement Therapy.
This quiz is meant to provide guidance and is not intended to be medical advice. Blood testing and consulting with a knowledgeable provider are required to diagnose hormone deficiency.
Take the Quiz
Some of Our
Core Services
For Men
Testosterone Replacement Therapy
Optimize your levels and performance with a customized treatment plan for low Testosterone (hypogonadism).
Erectile Dysfunction
Regain satisfaction with your sex life and enhance your sexual performance. Find effective and affordable therapies for erectile dysfunction.
For Women
Hormone Therapy
Combat the effects of hormone imbalance and regain your zest for life with Bioidentical Hormone Replacement Therapy (BHRT).
Sexual Dysfunction
Enhance intimacy with treatments designed to boost libido, improve sensation, and ease pain during intercourse.
Meet our Care Team
Led by Medical Director Dr. Justin Saya, our care team has extensive experience in hormone restoration, sexual health treatment, and integrative wellness. They’re passionate about helping patients improve their lives and feel their best.
See Our ProvidersWhat Our Patients are Saying
Showing our most recent 4- & 5-star reviews.
See All 509 Reviews on
“She was very helpful and humorous.”
Visited on December 2, 2022
She was very helpful and humorous.
–SHANE THOMPSON
“She listens and is very attentive.”
Visited on December 1, 2022
She listens and is very attentive.
–POOJA DHAMIJA
“Ben was great and informative as always.”
Visited on December 2, 2022
Ben was great and informative as always.
–TIM BIRDSONG
“3month follow up”
Visited on December 2, 2022
Ben is an exceptional provider!! Great listener-felt he understood my concerns, explained in detail and examples to where I could understand my labs, and gave info for the next steps in my journey. My experiences so far with Defy have been great and I’m truly thankful for all those who’ve help with my care!
–MISTIE MATHIESON
“Great”
Visited on December 2, 2022
Professional experience
–RIGOBERTO GERVACIO
“Luck to be his patient.”
Visited on December 1, 2022
Alway professional, good bedside manner, highly competent, always instilling trust in his assessments. Dr Saya has monitored my charts for years and has kept me at optimal performance throughout. Thank you!
–S Lopez
“Melissa is compassionate and always…”
Visited on December 2, 2022
Melissa is compassionate and always listens to my concerns. She is professional and has a wealth of knowledge that allows me to be comfortable in her care. As a registered nurse, I aspire to care for my patients in the same manner that Melissa exhibits. She has been a blessing to me!
–NATASHA FELLERS
“Dr Caulkin was very friendly”
Visited on December 1, 2022
Dr Caulkin was very friendly, thoughtful and knowledgeable. Highly experienced and very detailed which was helpful to me and made me feel more at ease. Praying that these therapies will get me back to “normal”
–TRACEY REYNOLDS
“Overall very caring and kind experience!”
Visited on December 1, 2022
Overall very caring and kind experience!
–RICHARD SHUMINSKY
“Always a great experience”
Visited on December 1, 2022
The entire staff at Defy has always been great to work with and helpful in every part of the process.
–JOSHUA MANN
News and Health Articles
Learn more about integrative therapies, hormone restoration, and more.
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The Complete Guide to BHRT for Women
Hormone imbalance has many causes and leads to damaging symptoms. Our guide to BHRT for women covers the basics of this life-changing therapy.
Learn More About The Complete Guide to BHRT for Women