Joint Injections
Viscosupplementation (Hyaluronic Acid)
Viscosupplementation involves injecting hyaluronic acid gel into the knee joint to supplement the natural synovial fluid that lubricates and cushions the joint. It is specifically indicated for knee osteoarthritis.
Conceptual illustration
Medically reviewed by Joshua L. Hare, DO, Founder & Medical Director
Updated August 2026
Conditions Treated
Knee osteoarthritis (mild to moderate), patients who have not responded adequately to physical therapy, over-the-counter pain medications, or corticosteroid injections
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Insurance we acceptThe treatment explained
How It Works
Hyaluronic acid — a naturally occurring substance in joint fluid — is injected into the knee joint space. It acts as a lubricant and shock absorber, improving joint mechanics and reducing pain and stiffness.
Treatment day
What to Expect
5-10 minute office procedure. Depending on the product, may be given as a single injection or a series of 3-5 weekly injections.
Afterward
Recovery
Resume normal activities immediately. Avoid high-impact activities for 48 hours.
Duration of Relief
Up to 6 months per treatment cycle. Can be repeated every 6 months as needed.
Five clinics
Book a visit
Our fellowship-trained physicians are accepting new patients at five clinics: Dalton, Ringgold, Cleveland, Farragut and Oak Ridge.