Knee Osteoarthritis Treatment in Jacksonville, FL
Knee osteoarthritis is the most common cause of chronic knee pain in adults, and it is also the most commonly mismanaged — not because good treatments don’t exist, but because patients are frequently stalled at the two ends of the spectrum: told to take anti-inflammatories and wait, or told to schedule a replacement.
Well&You treats knee osteoarthritis across the whole middle of that range. Our knee pain and osteoarthritis program is built for patients who have been told to wait or told to operate and want to know what sits between those two answers. This guide explains what the condition is, how we stage and diagnose it, and how we decide which treatment fits which patient.
What Knee Osteoarthritis Is
Osteoarthritis is the progressive breakdown of the cartilage cushioning the ends of the femur and tibia. As cartilage thins, bone surfaces lose their buffer. The joint responds with inflammation of the synovial lining, bone spur (osteophyte) formation, and — importantly — the growth of an abnormal network of new blood vessels and pain nerve fibers into the inflamed tissue.
That vascular component is underappreciated, and it is the reason a vascular practice treats knee arthritis at all. It is also why two patients with identical X-rays can report wildly different pain levels: the amount of inflammation and neovascularization varies far more than the amount of cartilage loss.
Scale of the problem: osteoarthritis affects 32.5 million US adults, and up to 30% of adults 45 and older have knee OA (CDC). In 2022, 18.9% of US adults reported diagnosed arthritis, with 25.7 million reporting activity limitation as a result (CDC/NCHS Data Brief No. 497).
Symptoms and How They Progress
Early: pain after activity that eases with rest; morning stiffness lasting under 30 minutes; occasional swelling after a long day.
Moderate: pain during activity, not just after; stiffness after any period of sitting; audible grinding or clicking; recurring swelling; trouble with stairs, especially descending; night pain beginning to disturb sleep.
Advanced: pain at rest; consistently disrupted sleep; visible deformity (bow-legged or knock-kneed); significant loss of range of motion; buckling or instability; walking distance meaningfully restricted.
Symptoms that are not typical osteoarthritis and should prompt a different workup: leg pain that reliably starts after a set walking distance and stops within minutes of standing still (suggests peripheral artery disease); heaviness, aching, and swelling worse at the end of the day with skin discoloration around the ankle (suggests chronic venous insufficiency); hot, red, acutely swollen joint (possible infection — seek care immediately).
Risk Factors
Age; previous knee injury including ACL or meniscus tears, sometimes decades earlier; body weight, since every pound adds roughly four pounds of force across the knee when walking; occupational kneeling and squatting; family history; and female sex, particularly after menopause.
How Well&You Diagnoses Knee Osteoarthritis
- Focused history — what triggers your pain, what relieves it, how far you can walk, what wakes you at night, and every treatment already tried with the result
- Physical examination — joint-line tenderness, range of motion, crepitus, effusion, ligament stability, and gait observation
- Weight-bearing X-rays — standing films, which show true joint space narrowing that a lying-down film hides. Graded on the Kellgren-Lawrence scale, 1 through 4
- MRI when indicated — for suspected meniscal tear, ligament injury, or when symptoms exceed what the X-ray explains
- Vascular screening when indicated — arterial or venous duplex if the history suggests a circulatory contributor
The Kellgren-Lawrence grade matters practically, not just academically: GAE evidence is strongest at grades 1–3, while grade 4 patients are generally better served by nerve-targeted pain control or surgical referral.
Treatment Options — Summary
Conservative first line. Structured physical therapy focused on quadriceps and hip strength, weight management, activity modification, bracing, and appropriate use of anti-inflammatories. This is genuinely effective for early disease and we do not skip it.
Injection therapy. Corticosteroid for flares; hyaluronic acid viscosupplementation for mild-to-moderate disease. See non-surgical treatment options for how we sequence these. If steroid injections have stopped working for you, that is a defined decision point.
Genicular artery embolization. Targets the inflammatory vascular network. Best for KL grades 1–3. Two-year outcome data published in JVIR shows durable improvement (JVIR 2024).
Genicular nerve radiofrequency ablation. Interrupts pain signaling for six to twelve months. Particularly valuable for advanced arthritis in patients who cannot undergo surgery.
Surgical referral. When arthritis is end-stage and non-surgical options are exhausted, replacement is the right answer and we will say so and refer. Well&You does not perform knee replacement, which means we have no incentive to steer you toward or away from it.
Choosing a Path — Candidacy at a Glance
Conservative care suits KL grade 1–2 with intermittent symptoms. Injections suit grades 1–3 needing symptom control. GAE suits grades 1–3 with inflammatory features and failed conservative care. RFA suits any grade where pain control is the goal, including grade 4 non-surgical candidates. Surgical referral suits grade 4 with severe functional limitation in a patient fit for surgery.
Patients with diabetes, significant cardiac disease, obesity, or on anticoagulation — groups often turned away from elective joint replacement — are frequently excellent candidates for the minimally invasive options, because none of them require general anesthesia or a hospital stay.
Recovery Expectations
Physical therapy shows benefit over six to twelve weeks of consistent work. Injections: same-day return to activity. RFA: normal activity within a week, relief building over one to three weeks and lasting six to twelve months. GAE: normal activity in two to three days, relief building over four to twelve weeks. Knee replacement, for comparison: six to twelve weeks of structured rehabilitation and three to six months to full function.
Insurance and Cost
Physical therapy, injections, nerve blocks, and RFA are standard covered benefits under most commercial plans and Medicare when conservative care is documented. GAE coverage varies by payer and often requires prior authorization.
Well&You accepts all major insurance plans including Medicare. Patient Navigators provide free insurance verification and handle prior authorization before you schedule. Call (904) 895-5400.
Frequently Asked Questions
Does knee osteoarthritis always get worse? It is progressive, but the rate varies enormously and is meaningfully influenced by strength, weight, and activity choices. Progression on imaging also does not track neatly with progression of symptoms.
Can I wait? For many patients, yes — with monitoring. What we do not recommend is waiting passively while muscle strength declines, because deconditioning makes every subsequent treatment work less well.
Will GAE let me avoid replacement permanently? For some patients it delays replacement by years. It is not represented as permanent avoidance, and anyone promising that is overstating the data.
Is knee arthritis the same in both knees? Often bilateral, rarely symmetrical in severity. Each knee is assessed and treated on its own.
Schedule an Evaluation
Well&You Northside — 15496 Max Leggett Parkway, Jacksonville, FL 32218, Mon–Fri 7:00am–5:00pm. Orange Park — 1730 Kingsley Ave, Suite C. Call (904) 895-5400.
Written by the Well&You Patient Education Team. Medically Reviewed By Dr. Ragu Murthy, MD, FACC, ABVLM — Founding Cardiologist, Well&You. Reviewed September 2026.