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Knee Pain

At our Raynham, MA clinic

Knee Pain is treated non-surgically at Regenerative Medicine of Raynham in Raynham, MA, using regenerative therapies matched to the underlying cause. Osteoarthritis, meniscus issues, and chronic knee pain — regenerative alternatives to surgery. Every plan begins with a hands-on evaluation and imaging review with Dr. Brian Petrie, DC. Call (774) 409-5055 to see if you're a candidate.

Osteoarthritis, meniscus issues, and chronic knee pain — regenerative alternatives to surgery.

The knee is a hinge joint under enormous load — every step transmits multiples of your body weight through the joint. Cartilage, meniscus, ligaments, and tendons all contribute to a well-functioning knee. When any of them break down, the entire joint compensates. Our goal is to identify exactly which structure is generating pain and treat that structure directly.

Anatomical illustration of the knee joint showing the femur, tibia, patella, meniscus, and ligaments with highlighted areas of inflammation

Understanding the knee

A complex hinge where bone, cartilage, and soft tissue all share the load.

The knee is one of the largest and most stressed joints in the body. It depends on healthy cartilage, intact menisci, stable ligaments, and strong surrounding muscles and tendons to absorb force with every step. Knee pain often arises when one or more of these structures becomes overloaded or degenerated. At Regenerative Medicine of Raynham, we evaluate the knee as a whole system — not just the joint space — so we can match the right regenerative or conservative therapy to the tissue actually causing your symptoms.

Quick summary

What you'll learn

  • The most common causes of chronic knee pain — beyond 'wear and tear'
  • Why cortisone injections may accelerate cartilage loss
  • How PRP, A2M, and shockwave help the knee heal
  • The role of decompression for the knee joint
  • Realistic timelines for knee pain relief
  • When knee replacement is truly the right answer

Targeted therapies

Soft tissue support for knee pain.

For many knee pain cases, the problem is not just the joint itself but the surrounding soft tissue — tendons, ligaments, and the joint capsule. We commonly use PRP therapy to support tendon and ligament recovery, and shockwave therapy to stimulate healing in chronically overloaded tendons.

If this sounds like you

The daily struggles patients with knee pain tell us about.

Struggling on stairs — especially going down
Pain kneeling, squatting, or getting up from the floor
A sharp catch or 'giving way' with certain movements
Swelling after a long walk or a workout
Being told you're too young for replacement but too old to fix

Symptoms we see

  • Pain with stairs, squats, or kneeling
  • Swelling that persists after activity
  • Grinding, popping, or catching
  • Instability or 'giving way' sensation
  • Morning stiffness and reduced range of motion

What may be causing it

  • Osteoarthritis and cartilage thinning
  • Meniscus tears or degeneration
  • Patellar or quadriceps tendinopathy
  • Ligament laxity or old ACL/MCL injury
  • Overuse and biomechanical overload

Symptoms by stage

How symptoms typically progress.

Early

  • Occasional soreness after long activity
  • Mild swelling that clears overnight
  • Slight stiffness with kneeling

Moderate

  • Daily pain with stairs and squats
  • Swelling multiple times per week
  • Grinding and clicking with motion

Advanced

  • Constant pain including at rest
  • Visible loss of motion and swelling
  • Bone-on-bone changes on imaging

Risk factors

What raises the likelihood.

  • Previous knee injury or surgery
  • Occupations with heavy kneeling or lifting
  • High BMI or metabolic syndrome
  • Repetitive high-impact sports
  • Family history of osteoarthritis

Without treatment

How this condition typically progresses.

  1. 1

    Occasional pain after activity

  2. 2

    Daily stiffness and swelling

  3. 3

    Reduced ability to walk long distances

  4. 4

    Cartilage loss and meniscus degeneration

  5. 5

    Advanced arthritis and surgical consultation

Traditional options

Common treatments — what they do and don't do.

NSAIDs

Reduce inflammation short-term; don't heal cartilage.

Cortisone

Powerful short-term relief but associated with faster cartilage loss.

Hyaluronic acid injections

Provide lubrication; results vary and are typically short-lived.

Arthroscopic surgery

Useful for mechanical tears; limited role for degenerative knees.

Total knee replacement

Effective for end-stage arthritis; a major, permanent decision.

How we approach it

A plan tailored to your case.

  1. 1

    Detailed exam and imaging review to identify the pain generator

  2. 2

    PRP or A2M injection when appropriate

  3. 3

    Shockwave for tendon issues

  4. 4

    Knee decompression to off-load the joint

  5. 5

    Laser and PEMF to accelerate healing

  6. 6

    Rehab to rebuild strength and load tolerance

Our approach

Comprehensive care aimed at the root cause — not just the symptoms.

  • Find the pain generator before choosing the therapy
  • Preserve the native joint whenever we can
  • Stack regenerative and adjunctive therapies for compounded benefit
  • Rebuild strength so results hold

Candidacy

Who may be a candidate

  • Mild-to-moderate knee osteoarthritis
  • Meniscus degeneration without a full tear
  • Chronic patellar or quad tendinopathy
  • Post-surgical knees with residual symptoms
  • Patients trying to delay or avoid replacement

Your care journey

What treatment typically looks like.

  1. Weeks 1–2

    Consultation, imaging review, and personalized plan.

  2. Weeks 2–6

    Injections and adjunctive laser, PEMF, or decompression.

  3. Weeks 6–12

    Progressive loading and rehab.

  4. Months 3–6

    Full healing window; retest function and imaging as needed.

Patient testimonials

Knee pain patients share their results.

Hear from real patients who found relief from knee pain through regenerative care at our clinic.

Karen

Knee pain patient

Kathy

Knee pain patient

John

Knee pain patient

David R.

Knee pain patient

Gail

Knee pain patient

David B.

Knee pain patient

Condition-specific answers

Questions about knee pain

Answers to what patients most often ask about knee pain and how we approach it. Don't see yours? Call us — we're happy to talk it through.

Honest answers

Common questions about regenerative medicine

The broader questions patients ask before scheduling — efficacy, safety, candidacy, longevity, and cost. Answered openly.

Go deeper

Still have doubts about regenerative medicine?

Read our full honest answer — including why most doctors don't offer it, how it compares to surgery and cortisone, and why patients choose us.

Read: The honest truth

Serving southeastern Massachusetts

Nearby towns we serve for knee pain.

Patients travel to our Raynham office from across Bristol, Plymouth, and Norfolk counties. Get directions and local details for your town below.

Ready to start?

Talk to us about your knee pain

Talk through your goals, your imaging, and what regenerative medicine can — and can't — do for you. Honest answers, no pressure.