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Areas We Treat – Foot & Ankle

Advanced Treatment for Foot & Ankle Pain

Don't wait for it to worsen. Interventional Orthopedics of Washington provides non-surgical, regenerative medicine treatments for complex foot and ankle pain, focused on lasting relief, improved stability, and treating the source of pain.

  • Physician-Led Treatment
  • Image-Guided Precision (Ultrasound & Fluoroscopy)
  • Using Your Own PRP & Natural Biologics
  • No Surgery & No Narcotics Required
Educational illustration of ankle and foot anatomy with ligament, tendon, and diagnostic detail views
Understanding the Cause

Why Does Ankle and Foot Pain Happen?

The ankle and foot work together to support body weight, absorb impact, maintain balance, and create forward movement. Pain can develop after an acute injury, repeated loading, altered biomechanics, tendon or ligament dysfunction, joint degeneration, cartilage injury, or nerve irritation. Because several structures can produce similar symptoms, treatment should begin with an accurate diagnosis rather than a one-size-fits-all approach.

Temporary medical illustration placeholder for ankle ligament injury and instability
01

Ligament Sprains & Instability

Ankle sprains may partially or completely injure the stabilizing ligaments. Repeated sprains, premature return to activity, or incomplete rehabilitation can contribute to persistent pain, recurrent giving way, and chronic ankle instability.

Temporary medical illustration placeholder for ankle and foot tendon injury
02

Tendon Overuse & Tears

The Achilles, peroneal, posterior tibial, flexor, and extensor tendons may become overloaded, irritated, or torn. Symptoms can include swelling, weakness, reduced push-off strength, and pain with walking, running, or climbing stairs.

Temporary medical illustration placeholder for ankle arthritis and cartilage injury
03

Arthritis, Cartilage & Bone Injury

Osteoarthritis, post-traumatic joint changes, osteochondral lesions, stress reactions, and other bone or cartilage problems may cause stiffness, swelling, reduced motion, and pain during weight-bearing activity.

Temporary medical illustration placeholder for foot biomechanics and nerve-related pain
04

Biomechanics, Fascia & Nerve Irritation

Foot shape, limited ankle mobility, muscle weakness, training changes, repetitive loading, plantar fascia irritation, or nerve entrapment can alter how force moves through the foot and contribute to ongoing pain.

At Interventional Orthopedics of Washington, care begins by identifying the specific joint, ligament, tendon, fascia, cartilage surface, bone, bursa, or nerve most likely contributing to the symptoms. Treatment recommendations are then matched to the diagnosis, functional goals, imaging findings, and overall health of the patient.

Conditions We Treat

Common Ankle and Foot Conditions We Evaluate and Treat

We evaluate a wide range of ankle and foot problems and provide non-surgical treatment when it is clinically appropriate. Some conditions may require rehabilitation, bracing, footwear changes, medication management, or surgical referral rather than an injection-based procedure.

Ankle Conditions

Tibiotalar, Subtalar & Talonavicular Osteoarthritis
Chronic Ankle Instability & Recurrent Sprains
Lateral Ankle Ligament Injuries
Deltoid Ligament Sprain
Syndesmotic or High Ankle Sprain
Osteochondral Lesions of the Talus
Bone Marrow Edema & Stress Reactions
Achilles Tendinopathy & Partial Tears
Peroneal Tendon Disorders
Posterior Tibial Tendon Dysfunction
Tarsal Tunnel & Peripheral Nerve Entrapment
Accessory Navicular Pain
Ankle Effusion, Synovitis & Impingement
Kager's Fat Pad & Retrocalcaneal Pain
Persistent Post-Surgical Ankle Pain
Selected Delayed-Healing Bone Injuries

Foot Conditions

Plantar Fasciitis / Plantar Fasciopathy
Bunion Pain & First MTP Osteoarthritis
Plantar Plate Injuries
Morton's Neuroma
Progressive Collapsing Foot Deformity / Flatfoot
Metatarsalgia
Hammertoe-Related Pain
Sesamoiditis & Sesamoid Injury
Plantar Fat Pad Atrophy
Intermetatarsal or Submetatarsal Bursitis
Heel Pain with a Calcaneal Spur
Midfoot, Forefoot & Toe Arthritis
Lisfranc Ligament Injury
Persistent Post-Surgical Foot Pain

A diagnosis is not based on symptoms alone. Similar pain patterns can come from different structures, and not every listed condition is suitable for the same treatment. Recommendations are made only after reviewing the history, examination, biomechanics, imaging, prior care, and treatment goals.

Specialized Care

Ankle and Foot Areas We Evaluate and Treat

Precise care requires a detailed understanding of the many joints, ligaments, tendons, fascia, nerves, bursae, cartilage surfaces, and bones that work together during standing and movement.

Ankle Structures

  • Tibiotalar, subtalar, and talonavicular joints
  • Lateral ankle ligaments, including the ATFL, CFL, and PTFL
  • Medial deltoid ligament complex and syndesmotic ligaments
  • Achilles tendon, insertion, retrocalcaneal bursa, and Kager's fat pad
  • Peroneus longus and peroneus brevis tendons
  • Anterior tibial and posterior tibial tendons
  • Tibial, sural, superficial peroneal, and deep peroneal nerves
  • Talus, calcaneus, distal tibia, distal fibula, and related cartilage surfaces
  • Selected bone structures with stress injury, edema, delayed healing, or nonunion

Foot Structures

  • Plantar fascia and its heel attachment
  • Plantar plate and toe collateral ligaments
  • Sesamoids and first metatarsophalangeal joint
  • Metatarsophalangeal and interphalangeal joints
  • Tarsometatarsal, calcaneocuboid, and midfoot joints
  • Lisfranc ligament complex and interosseous foot ligaments
  • Flexor and extensor tendons, including FHL, FDL, EHL, and EDL
  • Plantar digital nerves and other peripheral nerve branches
  • Intermetatarsal bursae, joint capsules, fat pads, and scar tissue

Ultrasound is useful for real-time assessment of many superficial tendons, ligaments, nerves, bursae, and soft tissues. Weight-bearing X-rays, MRI, CT, or fluoroscopy may also be used when appropriate to assess alignment, bone, cartilage, joints, deeper structures, or a planned procedure.

Diagnosis

Advanced Diagnostic Evaluation

Treatment starts with understanding the full picture of the ankle or foot problem and identifying the structure or combination of structures most likely responsible for the symptoms.

  • Detailed physical examination of tenderness, swelling, range of motion, strength, stability, sensation, and functional movement
  • Biomechanical and gait assessment when movement patterns, alignment, balance, or load distribution may be contributing
  • Review of previous imaging, including weight-bearing X-rays, MRI, CT, or ultrasound
  • In-office diagnostic musculoskeletal ultrasound when it can clarify a tendon, ligament, nerve, bursa, fascia, or soft-tissue concern
  • Additional imaging recommendations based on the suspected diagnosis and the information still needed
  • Image-guided diagnostic injections or nerve blocks in selected cases when localizing the pain generator would meaningfully change treatment planning

No single test answers every question. The final diagnosis is based on how the history, examination, biomechanics, and imaging fit together.

Treatment Options

Non-Surgical and Regenerative Treatment Options

The treatment plan depends on the diagnosis, severity, tissue involved, previous care, activity goals, overall health, and strength of the available evidence. Care may include one or more of the following:

  • Rehabilitation and load management: activity modification, progressive strengthening, mobility work, balance training, bracing, orthotics, or footwear changes
  • Image-guided prolotherapy: hypertonic dextrose injections that may be considered for selected ligament, tendon, or joint-related conditions after discussion of the limited and condition-specific evidence
  • Platelet-rich plasma (PRP): an autologous platelet concentrate that may be considered for selected tendon, ligament, fascia, or joint conditions; expected benefit varies by diagnosis
  • Autologous bone marrow concentrate (BMC): a same-day bone marrow-derived concentrate that may be discussed in carefully selected cases where the potential benefits, uncertainties, alternatives, and costs are fully reviewed
  • Bursa aspiration or injection: ultrasound-guided treatment when a symptomatic bursa or fluid collection is confirmed and the procedure is appropriate
  • Nerve blocks or hydrodissection: selected image-guided procedures for specific peripheral nerve entrapment or nerve-related pain patterns
  • Intraosseous procedures: may be considered in selected, imaging-confirmed subchondral bone or marrow lesions after careful assessment of the evidence and alternatives
Important: These procedures do not guarantee tissue repair, pain relief, return to sport, or avoidance of surgery. Evidence and regulatory status vary by procedure and diagnosis. A consultation is required to determine whether any option is reasonable for a specific patient.
Surgical Guidance

When Is Surgery Needed?

Many ankle and foot conditions are treated non-surgically first, but surgery may be the safer or more effective option for certain fractures, complete tendon ruptures, advanced deformity, end-stage arthritis, infection, neurovascular compromise, symptomatic nonunion, or persistent mechanical instability that has not improved with appropriate rehabilitation and other nonoperative care.

  • Severe structural damage or progressive deformity
  • Advanced joint degeneration with major functional limitation
  • Complete rupture, unstable fracture, infection, or neurovascular concern
  • Persistent instability or pain despite appropriate non-surgical treatment
  • A condition for which an injection would not address the underlying problem

When surgical evaluation is appropriate, we can help explain the findings and coordinate referral to a qualified foot and ankle surgeon.

Why Choose IOW

Why Choose IOW for Ankle and Foot Treatment?

Patients choose IOW for physician-led, diagnosis-first care designed around the specific structure involved, the patient's goals, and the most appropriate path back to function.

  • Personalized evaluation: recommendations are based on the examination, biomechanics, imaging, prior care, and treatment goals
  • Interventional orthopedics expertise: care is led by a board-certified physical medicine and rehabilitation physician with advanced training in non-surgical musculoskeletal treatment
  • Image-guided precision: ultrasound or fluoroscopy is selected according to the treatment target and clinical need
  • Function-focused planning: treatment considers stability, mobility, load tolerance, rehabilitation, and return to meaningful activity
  • Transparent decision-making: expected benefits, limitations, alternatives, risks, recovery considerations, and costs are discussed before treatment

The goal is not to inject every painful area. It is to identify the most likely pain generator and recommend the least invasive reasonable option for that diagnosis.

Functional Comparison

Healthy Ankle & Foot Function vs Painful or Unstable Function

Healthy Function

Stable, Well-Supported Ankle & Foot

  • Ligaments support the ankle and foot joints during standing, walking, and changes in direction
  • Muscles and tendons control motion, absorb load, and provide efficient push-off
  • Joints, cartilage, fascia, and fat pads help distribute pressure and absorb impact
  • Comfortable mobility, balance, and load tolerance support confident movement
Painful or Unstable

Irritated, Injured, or Poorly Supported Ankle & Foot

  • Injured or insufficiently rehabilitated ligaments may contribute to recurrent sprains or a feeling of giving way
  • Overloaded or injured tendons may cause pain, swelling, weakness, or reduced push-off strength
  • Joint, cartilage, fascia, bursa, bone, or nerve problems may create pain during weight-bearing activity
  • Pain, stiffness, weakness, or altered mechanics may reduce balance and change the way you walk or run
Treatment Protocol

Our 2-Step Approach to Ankle & Foot Care

A physician-led process that combines a detailed diagnostic evaluation with an individualized treatment plan based on the condition, anatomy, imaging, activity goals, and overall health of the patient.

1 · In-Office

Advanced Diagnostic Evaluation

Identifies the structure or combination of structures most likely contributing to your symptoms

  • Review your medical history, injury history, previous treatment, and activity goals
  • Perform a detailed ankle and foot examination of tenderness, swelling, motion, strength, stability, and nerve function
  • Assess gait, balance, alignment, biomechanics, and how the area responds to functional movement
  • Review available weight-bearing X-rays, MRI, CT, or other prior imaging
  • Use diagnostic musculoskeletal ultrasound or recommend additional imaging when clinically appropriate
Ankle and foot evaluation illustration with alignment, imaging, and ultrasound views
2 · Individualized Plan

Targeted Non-Surgical Treatment

Matches treatment to the diagnosis rather than simply treating the location of pain

  • Rehabilitation and Load Management - may include activity modification, progressive strengthening, balance work, mobility, bracing, orthotics, or footwear changes
  • Platelet-Rich Plasma (PRP) - may be considered for selected tendon, ligament, fascia, or joint conditions after reviewing the diagnosis, evidence, alternatives, and expected recovery
  • Image-Guided Prolotherapy - may be discussed for carefully selected ligament, tendon, or joint-related problems where the potential benefits and limitations are understood
  • Nerve Blocks or Hydrodissection - selected image-guided procedures for specific peripheral nerve entrapment or nerve-related pain patterns
  • Joint, Bursa, or Bone-Targeted Procedures - considered only when examination and imaging support a specific target and the procedure is clinically appropriate
  • Specialist Referral - recommended when surgery, fracture care, infection management, or another form of treatment is more appropriate
Individualized non-surgical ankle and foot treatment concept with anatomical targets and diagnostic views

Precise diagnosis. Individualized treatment.

Not every ankle or foot condition requires an injection. When a procedure is recommended, ultrasound or fluoroscopy is selected according to the treatment target and clinical need. Benefits, risks, alternatives, recovery expectations, and limitations are reviewed before treatment, and outcomes vary by condition and patient.

Who May Benefit

Who Should Consider an Ankle & Foot Evaluation?

Persistent Pain Despite Appropriate Conservative Care

An evaluation may be helpful when ankle or foot pain continues despite a reasonable trial of rehabilitation, activity modification, bracing, orthotics, footwear changes, or other appropriate first-line care.

Recurrent Sprains, Giving Way, or Post-Injury Symptoms

This includes people with repeated ankle sprains, ongoing instability, swelling, weakness, reduced confidence on uneven ground, or pain that has not fully resolved after an injury.

Suspected Joint, Tendon, Ligament, Fascia, or Nerve Pain

A detailed assessment may help when symptoms suggest arthritis, tendon injury, ligament damage, plantar fascia pain, cartilage or bone injury, bursitis, or peripheral nerve irritation.

Exploring Non-Surgical Options Before Elective Surgery

Patients considering surgery may benefit from reviewing the diagnosis, imaging, rehabilitation options, and reasonable non-surgical treatments before deciding on the next step. Some conditions still require prompt surgical care.

Ready to Participate in Rehabilitation and Follow-Up

The best candidates understand that recovery often requires progressive strengthening, balance work, load management, and follow-up care. A procedure, when appropriate, is usually one part of a broader treatment plan.

The evaluation determines candidacy: not every ankle or foot condition is appropriate for an injection or regenerative procedure. Acute fractures, complete tendon ruptures, infection, neurovascular concerns, severe deformity, advanced joint destruction, and other urgent or clearly surgical problems may require different care or specialist referral.

Take the First Step

Could Non-Surgical Care Be Appropriate for Your Ankle or Foot Pain?

Schedule an evaluation to review your symptoms, examination findings, biomechanics, previous treatment, and imaging. In-person care is recommended when a hands-on examination or diagnostic ultrasound is needed. Telemedicine may be available for an initial records and imaging review.

Know Your Options

Understanding Non-Surgical Care and When Surgery May Be Needed

Many ankle and foot conditions are treated non-surgically first, while certain structural problems require surgical care. The right sequence depends on the diagnosis, severity, function, imaging findings, and response to appropriate prior treatment.

Foot & Ankle Surgical Considerations

  • Surgery may be appropriate for unstable fractures, complete tendon ruptures, infection, advanced deformity, end-stage arthritis, symptomatic nonunion, or persistent mechanical instability.1
  • Recovery varies by procedure and may require immobilization, protected weight-bearing, activity restrictions, and rehabilitation over weeks or months.2
  • Joint fusion can relieve pain but permanently removes motion at the fused joint and may increase stress on nearby joints over time.2
  • Total ankle replacement preserves more ankle motion than fusion, but an implant can loosen, wear, or fail and may eventually require revision surgery.2
  • Potential risks vary by operation and can include infection, wound-healing problems, nerve injury, blood clots, stiffness, nonunion, hardware problems, or continued pain.

The IOW Diagnosis-First Approach

  • Care begins with a detailed history, physical examination, biomechanics assessment, and review of appropriate imaging to identify the most likely pain generator.
  • Initial care may include rehabilitation, progressive loading, balance training, activity modification, bracing, orthotics, or footwear changes.
  • Selected image-guided procedures may be considered when the diagnosis supports a specific joint, tendon, ligament, fascia, bursa, bone, or nerve target.
  • PRP, prolotherapy, bone marrow concentrate, and other orthobiologic procedures are not interchangeable. Evidence, risks, recovery, regulatory status, and expected benefit vary by treatment and diagnosis.3
  • If surgery, fracture care, infection management, or another specialist is more appropriate, we explain why and coordinate referral rather than delaying necessary care.
Sources: 1. American Academy of Orthopaedic Surgeons. Sprained Ankle. OrthoInfo  |  2. American Academy of Orthopaedic Surgeons. Arthritis of the Foot and Ankle. OrthoInfo  |  3. U.S. Food and Drug Administration. Consumer Alert on Regenerative Medicine Products Including Stem Cells and Exosomes. FDA  |  4. American College of Radiology. Chronic Ankle Pain. ACR Appropriateness Criteria. This information is educational and is not a substitute for an individual medical evaluation.
The IOW Care Experience

Clear Answers, Individualized Care

Your visit begins with a diagnosis-focused evaluation rather than assuming that every ankle or foot problem should receive the same treatment.

Understand the Pain Generator

History · Examination · Imaging · Biomechanics

Recommendations are explained in plain language, including expected benefits, limitations, alternatives, risks, recovery considerations, and when a procedure is not appropriate.

Make an Informed Decision

Transparent · Evidence-Informed · Patient-Centered

Treatment planning considers rehabilitation, stability, mobility, load tolerance, supportive devices, activity goals, and follow-up instead of relying on a procedure alone.

Build a Complete Recovery Plan

Rehabilitation · Progression · Follow-Up

These cards describe the care process and are not patient testimonials or promises of treatment outcome. Verified ankle and foot reviews can be added here later without changing the section layout.

From the IOW Blog

Keep Learning About Ankle & Foot Care

Explore IOW articles on PRP, rehabilitation, prolotherapy, orthobiologics, and non-surgical treatment planning relevant to Achilles tendon, plantar fascia, ankle ligament, and joint conditions.

Patient Questions

Ankle & Foot Regenerative Medicine FAQs

Clear answers about ankle and foot pain, how we evaluate the source, and the regenerative treatment options available at IOW.

Pain in the ankle or foot can come from strained ligaments, irritated nerves, inflamed tendons, or degenerative joint changes. These structures work together with every step, so even small imbalances can lead to widespread dysfunction.

Overuse, poor biomechanics, sports injuries, past trauma, and aging are common contributors. Conditions like plantar fasciitis, arthritis, or tarsal tunnel syndrome can also develop gradually due to cumulative stress.

We perform a full evaluation that includes your medical history, gait and movement analysis, musculoskeletal ultrasound, and image-guided diagnostic injections. This helps us pinpoint the exact structure causing your pain.

Yes, ankle and foot structures are interconnected. A problem in one area often leads to compensatory strain in the other, which is why we evaluate your entire gait and joint mechanics.

We offer PRP, prolotherapy, stem cell therapy (BMC), hydrodissection, and intraosseous injections for bone-related pain. Every treatment is delivered with real-time imaging for precision and safety.

Can’t find your condition on the list?

You might be a candidate. Schedule your free discovery call and let’s explore your options.

Schedule a Discovery Call

Medically reviewed by Dr. Otoño Silva, M.D.

Board Certified in Physical Medicine & Rehabilitation · Fellowship-Trained in Interventional Orthopedics, Centeno-Schultz Clinic

Last reviewed