About Defy Medical
We specialize in Men’s Health, Women’s Health, and integrative therapies via telemedicine.
Defy Medical’s goal is to treat the whole patient, not just one or two symptoms.
We’ve offered telemedicine care for more than a decade and helped thousands of patients achieve better, happier lives. Our providers are experts in the field of integrative medicine and bring their expertise to you with extended consults and customized care plans.
If you’re tired of traditional health care with incomplete treatment and too little time with providers, Defy Medical is here to help.
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Meet Our Care Team
Defy Medical’s care team is led by Dr. Justin Saya, our medical director and lead practicing physician.
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.
Contact Us
We treat patients across the country with our telemedicine services. Contact us today to see how we can assist you.
Contact Information
- New Patients: 813-328-2335
- Current Patients: 813-445-7342
- Fax: 813-445-7340
- Email: [email protected]
Telemedicine Hours of Operation
- Monday – Friday | 8:00 AM – 7:00 PM EST
- Saturday | 9:00 AM – 2:00 PM EST
- Sunday | CLOSED
Defy Medical Tampa Clinic
We also offer in-office services at our clinic in Florida. To book an appointment, contact us at 813-445-7342 or email [email protected] today. We accept walk-ins, as well.
Location
4809 N. Armenia Ave. Suite #220 Tampa, FL 33603
Clinic Hours of Operation
Monday | CLOSED
Tuesday – Friday | 8:00 AM – 5:00 PM EST
Saturday | 9:00 AM – 2:00 PM EST on select Saturdays
Sunday | CLOSED

Patient Testimonials
Showing our most recent 4- & 5-star reviews.
See All 3951 Reviews on
“Doctor was knowledgeable helpful and…”
Visited on July 17, 2026
Doctor was knowledgeable helpful and had some good insight. It’s been like 2 months since I started this process though so I hope the medicine gets prescribed soon. Trying to get rid of pain and until I get things going I just have to put up with it. Other than that you guys have been great:-)
–JOSLIN,SERGEI
“1st consult with Doc”
Visited on July 16, 2026
1st consult with Doc. So far so good.
–YOHEY,VICTOR
“Amazing experience so far!”
Visited on July 17, 2026
So far my experience has been amazing! The provider was very thorough and listened to everything i was concerned about. It was very easy to talk to her as well she was very personable!
–RIECK,JESSICA
“Mike was very helpful on explaining my…”
Visited on July 16, 2026
Mike was very helpful on explaining my blood work results and covering what I needed to improve some of the markers
–GUERRERO,ALEJANDRO
“Dr Calkin was incredible”
Visited on July 18, 2026
Dr Calkin was incredible. He explained how each hormone imbalance would make me feel with real life (and funny) examples. He gave me an action plan that is flexible depending on how I feel. He aas so easy to bounce ideas off of and I really felt like he cared. Tysm!!
–ISGATE,DONNA
“Professional”
Visited on July 18, 2026
Professional, Informative, and Helpful
–HIGHTOWER,TIMOTHY
“Great but slow start”
Visited on July 17, 2026
was great! lost connection but Megan called me on my phone to finish up. The process the uploading process seems to be taking a long time. I’m hoping it will be worth the wait.
–GRIFFITH,JEFF
“Good discussion”
Visited on July 19, 2026
Good discussion, sensible questions, knowledgeable answers
–EDWARD
“Morgan is a wonderful PA!”
Visited on July 16, 2026
Morgan is a wonderful PA!
–BALOW,HANNAH
“His knowledge and understanding in what…”
Visited on July 18, 2026
His knowledge and understanding in what I want to accomplish.
–customer
Defy Medical Services
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Bioidentical Hormone Restoration Therapy (BHRT)
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Testosterone Replacement Therapy (TRT)
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Erectile Dysfunction Treatment
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Female Sexual Dysfunction Treatment
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Anabolic Androgenic Therapies
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Fat Loss and Weight Management
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Primary Care
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Nutritional Supplementation
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Thyroid Disease Management
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Ketamine Therapy
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PRP Injections
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Hair Loss Therapies
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Skincare
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Cosmetic Injections
Where Does Defy Medical Operate?
Defy Medical is licensed to practice and prescribe in the United States. We offer comprehensive health services via telemedicine in most states throughout the US. We also perform in-office therapies at our clinic in Tampa, FL.
Options for International Patients
Many patients outside the United States seek our expertise, and we provide advice-only consultations for those patients. In an advice-only consultation, a Defy Medical provider will review your lab work, goals, and existing protocols if applicable to provide expertly guided recommendations. You can then take these recommendations to your local provider for more specialized care.
We cannot prescribe and ship medications overseas.
Learn More About Where Does Defy Medical Operate?Working with trusted pharmacies to be your one-stop source for care.
Defy Medical Pharmacy Network
Defy Medical prescribes a variety of medications from a network of pharmacies as appropriate for the patient. Our prescription management is included in the overall cost of care. We prescribe medications from pharmacies that meet high standards, follow USP and Good Manufacturing Practices, and utilize FDA-approved active ingredients.

