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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
Man and woman taking the Defy Medical quiz on their laptop.

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

Learn MoreA man smiles as he runs near a bridge and body of water, showing the benefits of Testosterone Replacement Therapy online.

Testosterone Replacement Therapy

Optimize your levels and performance with a customized treatment plan for low Testosterone (hypogonadism).

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Learn MoreA black man hugs his partner, a black woman, as they smile because they successfully treated erectile dysfunction (ED).

Erectile Dysfunction

Regain satisfaction with your sex life and enhance your sexual performance. Find effective and affordable therapies for erectile dysfunction.

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For Women

Learn MoreA mature woman sits on a couch smiling in a yellow sweater, showing the success of her hormone therapy.

Hormone Therapy

Combat the effects of hormone imbalance and regain your zest for life with Bioidentical Hormone Replacement Therapy (BHRT).

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Learn MoreA man and woman smile at the camera as the woman hugs the man from behind, celebrating their treatment of female sexual dysfunction.

Sexual Dysfunction

Enhance intimacy with treatments designed to boost libido, improve sensation, and ease pain during intercourse.

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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 Providers

What Our Patients are Saying

Showing our most recent 4- & 5-star reviews.

TrustScore 5 out of 5 See All 2081 Reviews on Trustpilot

Read More Patient Stories

“Melissa!”

Visited on April 23, 2024

Melissa is always a pleasure to talk to. She listens and give great advice. She is fantastic! Thanks Melissa!

–Vince Romo

5 out of 5

“Absolutely wonderful from the start…”

Visited on April 23, 2024

The whole experience with Defy has been just amazing g since the start. No pushy sales people or emails, just kind real people.
I was shocked that I didn’t have to log into something prior to my apt and wait, Beth called me at my apt time! Imagine that! She had clearly reviewed my information prior to our conversation, answered all of my questions clearly and even reminded me of things I had asked on my intake and forgot to ask!! I’ve never had a medical professional treat me like a full, real, sane and educated women. I’ve been in this body for 46 years and I’ve never had anyone validate me so completely. Thank you Beth!

–HEATHER DOMINGUEZ

5 out of 5

“We’ve been consulting with Melissa for…”

Visited on April 23, 2024

We’ve been consulting with Melissa for several years now and find her to be personal, caring and very helpful. The only thing I would say about Defy is sometimes I have to call to get a prescription filled for Express Scripts and my HRT replaced. It isn’t always automatic and doesn’t always show up on my web account page for orders.

–LINDA ROMO

5 out of 5

“Very good thank you Dr Saya !”

Visited on April 25, 2024

Very good thank you Dr Saya !

–HELEN JUCKEL

5 out of 5

“The team at Defy Medical is great!”

Visited on April 25, 2024

The team at Defy Medical is great!

–BY

5 out of 5

“The provider I met with was one of the…”

Visited on April 24, 2024

The provider I met with was one of the most knowledgeable people I have ever seen. She diagnosed deficiencies on my lab work which explains a very long history of Insomnia and I am now on a supplement program to improve that issue. She was very attentive to my previous treatment t plans and helped design a program “very specific” for me. Compassionate and competent: what every patient is wanting when treating men’s health issues.

–ROBERT MITCHELL

5 out of 5

“Review was comprehensive and…”

Visited on April 24, 2024

Review was comprehensive and informative; highly recommend

–CHRISTOPHER BARNES

5 out of 5

“Janel is the best!!”

Visited on April 24, 2024

Janel is always so informative in a really caring way. She really focuses on what I have to say and the results I’m seeing. She really listens. I really trust her suggestions. It’s very apparent that she is well educated and truly believes in what she’s doing. Really appreciative of her.

–KENDALL HARTMAN

5 out of 5

“Kristian is great”

Visited on April 23, 2024

Kristian is great! Very understanding and concise with getting my needs met.

–BRYCE MCNUTT

5 out of 5

“Very thorough”

Visited on April 24, 2024

Very thorough, in-depth advice with several options provided.

–David Katz

5 out of 5