Kara Wilfong
Doctorate Prepared Advanced Registered Nurse Practitioner
Fleming IslandA doctorally-prepared nurse practitioner who spent a decade as an emergency room nurse before moving into aesthetics and wellness.
TRT · Fleming Island, FL
TRT done right and honestly
Testosterone replacement built on a real workup: a full panel, a cardiovascular history review, and a bioidentical plan treated to an optimal level, never synthetic.
Written by Kara Wilfong, DNP, APRN, FNP-C · Produced under the clinical oversight of our Medical Director · Last updated July 2026
Treatment Overview
What TRT does, at our Fleming Island medspa
Testosterone replacement therapy restores testosterone to a healthier, individualized level for men whose labs and symptoms genuinely point to a deficiency. Every plan here starts with a full testosterone panel and a cardiovascular history review, not a quick prescription, because responsible TRT means screening first.
Testosterone Replacement Therapy (TRT) can be the answer for your symptoms. From andropause, the natural slowdown of testosterone production, to simply lower T levels leaving you with low energy, weight gain, or loss of libido, we give you a straight assessment and a suite of delivery methods to suit your goals — including telling you when TRT is not the right or safe answer for you. We treat you to an optimal level, not just a level that happens to fall inside a lab’s normal range, using bioidentical testosterone that’s never synthetic.
What TRT Addresses
Where a genuine testosterone deficiency shows up
These are the areas we hear about most from men whose labs confirm low testosterone, and the areas a well-monitored plan can meaningfully change.
Energy & mood
Fatigue that will not lift and a shorter fuse are common low-T signs. A testosterone panel, read against your symptoms, tells us whether hormones are the cause.
Body composition & strength
A harder time building or holding onto muscle, and fat that will not budge despite consistent training, often tracks with declining testosterone.
Drive & performance
A fading libido and changes in performance are real hormone symptoms. We take them seriously and build a plan around what your labs and your history actually show.
TRT is one part of a broader active-aging plan for many patients; your provider can walk through how it fits alongside the rest of our wellness program.
Fleming Island · Northeast Florida
Why Fleming Island men trust us with TRT
Fleming Island’s active-aging professionals and NAS Jacksonville military families expect their hormone care to be screened, not assumed. TRT here starts with a real testosterone panel and a cardiovascular history review, and we deliver it with the same rigor and candour we apply to every hormone conversation on this site.
Fleming Island’s most trusted medical wellness practice, voted the area’s best medspa six years running, serving from our medspa on Island Lane.
Serving
- Fleming Island
- Orange Park
- Middleburg
- Green Cove Springs
- Jacksonville
- Clay County
The Pura Vida Approach
Screened first, monitored throughout
Before any prescription, we review your cardiovascular history, run a full testosterone panel, and talk honestly about what a genuine deficiency looks like versus normal aging. If TRT is right for you, your plan is built on bioidentical testosterone, never synthetic, and monitored with follow-up labs from day one.
When TRT is not the safe or right choice, we say so, part of the full Testosterone Replacement (TRT) program built around your health.
Is This For You?
Am I a Candidate?
A Good Fit If…
- your labs and symptoms (low energy, mood changes, stalled strength, a fading drive) point to a genuine testosterone deficiency
- you want a plan built on a real cardiovascular and health-history review, not a shortcut
- you want bioidentical testosterone and understand our practice does not use synthetic hormones
- you are ready for ongoing monitoring and follow-up labs, not a one-time prescription
Let’s Talk First If…
- you have a cardiovascular condition or certain prostate history that needs review before starting, so we screen thoroughly first
- your labs come back within a normal range without a clear deficiency, in which case we will say TRT is not indicated
- you are hoping for a guaranteed muscle or performance outcome, which honest TRT care cannot promise
- you are interested in testosterone purely for athletic performance rather than a diagnosed deficiency, which we will discuss candidly
If TRT is not the right or safe choice for your history, we will tell you honestly and point you toward what is.
Declining a treatment that will not serve you is part of how we work.
Ready to Start?
Sounds like you? Let’s get your labs screened.
Request an appointment and we’ll start with a full testosterone panel and a cardiovascular history review, here in Fleming Island.
Our Process
What to expect at your visit
A real consultation, not a quick script
Your first visit reviews your symptoms: energy, body composition, mood, and drive. We’ll also talk through your health history so we understand the whole picture before any lab work.
Testing and cardiovascular screening
We run a full testosterone panel and review your cardiovascular history and relevant labs, because responsible TRT starts with real screening, not a shortcut.
A bioidentical plan, optimal treatment
If TRT is right for you, we build a plan using bioidentical testosterone, never synthetic, delivered by pellet, injection, or gel, and treated to an optimal level rather than just a level inside a normal range.
Ongoing monitoring
Follow-up labs and check-ins are part of your plan from day one. We adjust your dose as your labs and how you feel change, rather than setting it once and moving on.
What Our Patients Are Saying
What Fleming Island patients say
4.9★ From 1,400+ verified Google reviews across both Fleming Island locations.
"I visited Pura Vida for hormone health support. Kara is so caring and informational to help you understand how your body works and what you are feeling… a holistic approach of treating from the inside out, down to the cellular and nutrient level, which I appreciate."
"I had my first appointment with Kara today and I have all the faith in the world that she will sort out my perimenopause issues. Look forward to the road ahead."
"We see Kara for BHRT and our overall better health. She is kind, knowledgeable, and relatable. The care we have received is life changing. She is a true professional."
Prefer to Talk First?
Questions before you book? Call us.
Talk through whether TRT is right for you with our Fleming Island team before you schedule a panel.
Proven Excellence
The most-reviewed medspa in Clay County
TRT is available at our Island Lane medspa, serving Orange Park, Middleburg, and greater Jacksonville.
1,400+
Five-Star Reviews
More Google reviews than any other medspa in the region.
4.9★
Average Rating
Verified on Google across both Fleming Island locations.
2
Fleming Island Locations
Serving Clay County, Orange Park & greater Jacksonville.
Meet Your Care Team
Clinician-led hormone care
Kara Wilfong, DNP, APRN, FNP-C, our doctorate-prepared nurse practitioner, brings the same experienced care team to every visit.
Frequently Asked Questions
TRT Questions, Answered
When should a man consider testosterone replacement therapy?
Consider TRT when a testosterone panel confirms a genuine deficiency and it lines up with real symptoms: persistent fatigue, mood changes, stalled strength gains, or a fading drive. We do not recommend TRT on symptoms alone, and a full panel plus an honest health-history review comes before any prescription; if your labs do not support it, we will tell you.
Who should not take TRT, and is it safe for my heart?
TRT is not right for every man: certain cardiovascular conditions, some prostate history, or labs that fall within a normal range without a true deficiency can all mean TRT is not indicated or not yet safe. We review your cardiovascular history and relevant labs before recommending TRT and monitor you throughout your plan, and if TRT carries meaningful risk for your specific history, we will say so and discuss the honest alternatives.
Does TRT cause side effects like weight gain, testicular shrinkage, or hair loss?
TRT does not typically cause weight gain in appropriately monitored patients; many men see improved body composition instead, though some temporary testicular shrinkage and a possible effect on fertility are real, expected changes we discuss before you start. Hair changes vary by individual and family history rather than being a universal side effect, and we cover all of this candidly at your consultation so there are no surprises.
Why are some doctors cautious about prescribing TRT?
Many doctors are cautious about TRT because of a history of overprescribing without real screening or follow-up, not because testosterone therapy itself is unsafe when it is done correctly. At our Fleming Island medspa, every TRT plan starts with a full panel and a cardiovascular history review and continues with ongoing monitoring, the same standard that lets physicians recommend it with confidence, and it is why so many Fleming Island men, including NAS Jacksonville military families, choose to start TRT here rather than with a quick prescription elsewhere.
What does "treated to an optimal level" mean, not just a normal lab range?
It means we treat your testosterone to the level where your specific symptoms actually improve, which is not the same as simply landing inside a lab's normal reference range. A result can sit inside "normal" while you still feel far from your best, so we track both how you feel and your follow-up labs and adjust your dose from there.
Which TRT delivery method is right for me: pellets, injections, or gel?
The right delivery method depends on your goals, your schedule, and how closely your plan needs monitoring: pellets deliver a steady dose over months, injections give closer scheduled control, and gel is applied daily and easy to fine-tune. Your provider recommends the best fit for you at your consultation, based on your labs and lifestyle.
Where can I get TRT near Fleming Island?
TRT is available at our medspa on Island Lane in Fleming Island, FL, serving patients throughout Orange Park, Middleburg, Green Cove Springs, Jacksonville, and greater Clay County. We have been voted the area's best medspa six years running, and our medically supervised, women-owned practice is where Fleming Island turns for TRT that is screened first and monitored throughout.
Ready When You Are
Let’s screen first, then talk TRT
Request an appointment and we’ll start with a full panel and a cardiovascular history review, then build a bioidentical plan treated to an optimal level, not just a lab level.
Not ready to book? Send us a question instead.