Knee Pain: Causes, Symptoms and Effective Treatments

Knee pain can come from a sudden injury, years of wear, or simple overuse — and each cause has its own fix. Our orthopedic and sports medicine team diagnoses what’s really going on and treats it, from conservative care to minimally invasive procedures, across Long Island and northern New Jersey. We have offices in Plainview, New Hyde Park, and Ronkonkoma, NY, and Clifton, Montville, and Plainfield, NJ.

What causes knee pain

The knee is a complex joint that takes a lot of load, so there are many ways it can hurt. Broadly, knee pain falls into three groups:

• Acute injuries — ligament tears (like an ACL), meniscus tears, and dislocations, often from sports or a fall
• Chronic and degenerative conditions — osteoarthritis and long-term wear that cause stiffness and aching
• Overuse problems — tendonitis and kneecap-related pain such as runner’s knee

Where the pain sits is a clue: front-of-knee pain often points to the kneecap or a tendon, inside or outside pain to a ligament or meniscus, and deep aching stiffness to arthritis. Getting the diagnosis right is what makes treatment work.

Knee conditions we treat

How we treat knee pain — step by step

We start with the least invasive option likely to help, following an approach echoed by Cleveland Clinic and Penn Medicine:

• RICE and conservative care — rest, ice, compression, elevation, plus anti-inflammatory medication for flares and minor injuries.
• Physical therapy and bracing — strengthening the muscles around the knee is one of the most effective long-term fixes.
• Injections — a cortisone injection for inflammation, viscosupplementation (gel) injections to lubricate an arthritic knee, or PRP therapy to support healing.
• Minimally invasive surgery — knee arthroscopy for meniscus and cartilage problems, or ACL reconstruction for a torn ligament.

Why patients across Long Island and North Jersey choose Empire

Insurance

Coverage varies by plan and by location, and we accept many major insurance plans across our New York and New Jersey offices. The simplest way to know exactly what your plan covers is to call — our team will verify your benefits before your visit, so there are no surprises. Whether you’re on Long Island or in North Jersey, reach out and we’ll walk you through your options.

Frequently asked questions

What’s causing my knee pain?

It depends on the pattern. Injury-related pain tends to be sudden with swelling; arthritis brings stiffness and aching; overuse causes pain around the kneecap or tendons. An exam and imaging pinpoint the source.

What’s the best remedy for knee pain?

For minor injuries and flares, RICE (rest, ice, compression, elevation) plus an anti-inflammatory helps most. Strengthening the surrounding muscles through physical therapy is the best long-term fix for many people.

What’s the best exercise for knee pain?

Low-impact activity and strengthening the quadriceps, hamstrings, and hips take pressure off the joint. A therapist can tailor a program to your specific problem.

Can knee pain be treated without surgery?

Very often, yes. Most knee pain improves with conservative care and, when needed, injections. Surgery is reserved for specific structural problems that don’t respond.

What’s a red flag for knee pain?

Inability to bear weight, a visibly deformed knee, locking or giving way, severe immediate swelling, or a hot red joint with fever all warrant prompt medical attention.

When should I see a specialist?

When home care hasn’t helped after a couple of weeks, the pain is worsening, or the knee is unstable or locking. Early evaluation often means simpler treatment.