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 4224 Reviews on
“Dr. Caulkins is Great”
Visited on October 13, 2026
Dr. Caulkins is fantastic. So easy to talk with, troubleshoots, full of knowledge and really great at what he does. I’ve recommended him to several family members.
–OWEN,CASSIE
“Thank you Michael for being completely…”
Visited on October 14, 2026
Thank you Michael for being completely professional and also personable during our conversation. You covered all the information necessary and answered all my questions.
–Mark Tammaro
“Always great service”
Visited on October 14, 2026
This was my first time dealing with Robin. She was very nice and walked through all my blood work and answered all my questions.
–MARK
“Excellent service”
Visited on October 16, 2026
Staff has always been kind and professional. The clinician was very knowledgeable, thorough, and patient. I never felt rushed or pressured into any specific treatment path.
–AlexD
“Amazing customer service!”
Visited on October 16, 2026
Amazing customer service!! I’m able to get a hold of someone anytime I need to. The doctors and staff are all very knowledgeable and helpful. I highly recommend Defy!
–Heather
“She was Professional.”
Visited on October 15, 2026
She was Professional.
–BRENNEN,BILLY
“Morgan was kind caring and patient”
Visited on October 17, 2026
Morgan was kind caring a patient. She listened and seemed to care about my concerns and needs
–Cheron Reed
“She was AWESOME!”
Visited on October 18, 2026
She was AWESOME!! She made such a great recommendation, and I researched afterwards and realized, she was 100% on the mark and I am a perfect candidate for the product she recommended. She ROCKS❤️🙏
–LONGENBACH,APRIL
“Ben did a great job and answered all my…”
Visited on October 17, 2026
Ben did a great job and answered all my questions.
–BROWN,JAMES
“Ben takes time to listen to your needs”
Visited on October 19, 2026
Ben takes time to listen to your needs
–ARNOLD,RICHARD
News and Health Articles
Learn more about integrative therapies, hormone restoration, and more.
See More Articles
What’s in a Comprehensive Hormone Panel?
Measuring your hormones is the best way to know if you need hormone therapy, but quality matters. Defy Medical uses comprehensive testing.
Learn More About What’s in a Comprehensive Hormone Panel?
Why Patients Choose Defy Medical Over Other Hormone Clinics
Defy Medical has been offering comprehensive, expertly guided hormone therapy and concierge care since 2011.
Learn More About Why Patients Choose Defy Medical Over Other Hormone Clinics
Do You Gain Weight After Stopping Semaglutide?
Semaglutide is rising in popularity as a prescription weight loss tool. But what happens when you stop taking semaglutide?
Learn More About Do You Gain Weight After Stopping Semaglutide?