Rheumatoid Arthritis and the Feet: Deformities, Orthotics, Surgery, and Podiatric Care

Reviewed by Dr. Tom Biernacki, DPM, FACFAS

Board-certified foot & ankle surgeon · 3,000+ surgeries · @MichiganFootDoctors (950K+ subscribers)

Last reviewed May 11, 2026 · (810) 206-1402

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✅ Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist · Last updated April 6, 2026

Rheumatoid Arthritis and the Feet: A Comprehensive Podiatric Care Guide

Rheumatoid arthritis (RA) affects the feet in up to 90% of patients, often as one of the earliest and most functionally limiting manifestations of the disease. Yet foot symptoms are frequently undertreated in RA — overshadowed by hand and wrist involvement, which tends to be more prominent in patients’ minds and in rheumatology consultations. At Balance Foot & Ankle in Howell and Bloomfield Hills, Michigan, our podiatrists work collaboratively with patients’ rheumatologists to address the foot complications of RA comprehensively.

How Rheumatoid Arthritis Affects the Foot

RA is an autoimmune condition in which the immune system attacks synovium — the membrane lining joint capsules and tendon sheaths. In the foot, this produces characteristic patterns of joint and soft tissue damage:

Forefoot Synovitis and MTP Joint Destruction

The metatarsophalangeal (MTP) joints — the ball-of-foot joints at the base of each toe — are among the first foot structures affected in RA. Synovial inflammation causes joint swelling, stiffness, and pain that is characteristically worse after rest (“gelling”) and improves with initial movement. The classic RA forefoot examination finding is the “squeezable forefoot” — diffuse tenderness on transverse compression of the forefoot across all MTP joints simultaneously.

Progressive synovitis erodes joint cartilage and the supporting periarticular structures. Collateral ligaments weaken, plantar plate integrity is lost, and the toes begin to sublux (dislocate) dorsally. The plantar fat pad — the natural cushioning beneath the MTP joint heads — migrates distally as deformity progresses, leaving the metatarsal heads directly under the skin with inadequate protection. Patients describe the sensation of “walking on marbles” or on bare bones.

Hallux Valgus (Bunion)

RA-associated bunion deformity typically progresses faster and to greater severity than mechanically-driven bunions. The combination of first MTP joint synovitis, ligamentous laxity, and altered forefoot loading creates a perfect biomechanical environment for hallux valgus progression. RA patients often develop severe bunion deformity at relatively young ages. Surgical correction of RA bunions requires careful planning, as the systemic disease and medications (particularly biologics and corticosteroids) affect surgical risk and healing.

Lesser Toe Deformities

Hammertoe and claw toe deformities develop from the combined effects of MTP joint subluxation, intrinsic muscle atrophy, and altered digital mechanics. RA toe deformities tend to be more severe, more rapidly progressive, and involve more digits simultaneously than mechanically-driven toe deformities. Dislocated MTP joints with dorsal toe subluxation create dramatic cosmetic deformity and functional impairment in shoe fitting.

Hindfoot and Ankle RA

The subtalar, talonavicular, and ankle joints are frequently involved in RA, causing hindfoot pain, flattening of the arch (secondary acquired flatfoot from tibialis posterior involvement), and ankle joint destruction. Hindfoot RA often develops later in the disease course than forefoot disease. Progressive hindfoot valgus (ankle collapsing inward) alters gait mechanics and places abnormal stress on the knee and hip.

Tendon Involvement

RA affects tendons in addition to joints. Posterior tibial tendon tenosynovitis and dysfunction is an important cause of acquired flatfoot in RA patients. Peroneal tenosynovitis causes lateral ankle pain. The Achilles tendon and its insertion can develop RA-related enthesopathy (inflammation at the bone-tendon interface). Tendon rupture — spontaneous and without preceding major trauma — can occur when RA-related inflammation weakens critical tendons.

Podiatric Management of RA Foot Disease

Custom Orthotics and Extra-Depth Footwear

Custom orthoses are the cornerstone of conservative RA foot management. Metatarsal pads or bars redistribute load proximally away from subluxed MTP joints. Full-length cushioned orthotics replace the lost function of the migrated plantar fat pad. Medial arch support prevents progressive hindfoot valgus associated with posterior tibial tendon dysfunction. Extra-depth shoes with wide toe boxes accommodate deformed toes and provide space for orthotic devices.

Corticosteroid Injections

Ultrasound-guided corticosteroid injections into actively inflamed MTP joints, subtalar joints, or tendon sheaths provide targeted local relief during flares. Injections complement systemic disease management and reduce the need for dose escalation of systemic DMARDs for isolated foot symptoms.

MLS Laser and EPAT

Non-invasive energy therapies reduce local joint and soft tissue inflammation without systemic side effects. They are particularly useful for enthesitis and tendinopathy components of RA foot disease and help bridge treatment between other interventions.

Surgical Management

RA foot surgery is considered when deformity is severe, pain is refractory to conservative care, and systemic disease is adequately controlled. Common procedures include forefoot arthroplasty (first MTP fusion plus resection of the lesser MTP joints), hallux valgus correction, hammertoe correction, and hindfoot fusion for end-stage hindfoot arthritis. Surgical planning must account for RA medications — particularly biologics which may need to be held perioperatively to reduce infection risk.

Coordinating Care with Your Rheumatologist

At Balance Foot & Ankle, we recognize that RA is a systemic disease requiring specialized rheumatologic management alongside podiatric care. We communicate directly with patients’ rheumatologists regarding foot-specific concerns, medication management around surgical procedures, and systemic factors affecting treatment planning. This coordinated approach ensures the best possible outcomes for our RA patients.

If you have rheumatoid arthritis and are experiencing foot pain, deformity, or difficulty with footwear, schedule a podiatric evaluation at our Howell or Bloomfield Hills office. We have extensive experience with RA foot management and are committed to preserving your mobility and quality of life.

Related Treatment Guides

• Custom 3D Orthotics
• Foot & Ankle Arthritis Treatment
• Plantar Fasciitis & Heel Pain Treatment
• Sports Foot & Ankle Injury Treatment

Michigan patients experiencing foot or ankle problems can schedule an appointment at Balance Foot & Ankle — with locations in Howell (4330 E Grand River) and Bloomfield Hills (43494 Woodward Ave #208). Call (810) 206-1402 for same-week availability.

Your Board-Certified Podiatrists

Dr. Tom Biernacki, DPM

Board-Certified · FACFAS

Dr. Carl Jay, DPM

Board-Certified Podiatrist

Dr. Daria Gutkin, DPM

Podiatrist

In-Office Treatment at Balance Foot & Ankle

If home care isn’t resolving your your foot or ankle concern, a visit with a board-certified podiatrist is the fastest path to accurate diagnosis and a personalized plan. At Balance Foot & Ankle Specialists, Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin offer same-day and next-day appointments at both our Howell and Bloomfield Hills offices. We perform on-site diagnostic ultrasound, digital X-ray, conservative care, advanced regenerative treatments, and minimally invasive surgery when indicated.

Call (810) 206-1402 or request an appointment online. Most insurance plans accepted, including Medicare, Blue Cross Blue Shield, Aetna, Cigna, and United Healthcare.

Most Common Mistake We See

The most common mistake we see is: Wearing new orthotics all day from day one. Fix: break-in schedule of 2 hours on day one, adding 2 hours per day until full-day tolerance.

Warning Signs That Need Same-Day Care

More Podiatrist-Recommended Arthritis Essentials

Cushioned Running Shoe

View on Amazon →

Hoka Clifton 10 — max cushioning reduces joint impact for arthritic feet.

Wide Walking Shoe

New Balance 990v6 — wide toe box accommodates arthritic first-MTP (hallux rigidus).

Orthotic Insole

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PowerStep Pinnacle — offloads the big toe joint during gait.

As an Amazon Associate, Balance Foot & Ankle earns from qualifying purchases. Product recommendations are based on clinical experience; prices and availability shown above update live from Amazon.

When to See a Podiatrist

Foot and ankle arthritis progresses silently — cartilage doesn’t regrow, but joint fusion, cheilectomy, and biologic injections can restore function at every stage. Balance Foot & Ankle offers the full arthritis spectrum: bracing, injections, and reconstructive surgery. Start with a consult so we can image the joint and give you a realistic 5-year outlook.

Call Balance Foot & Ankle: (810) 206-1402  ·  Book online  ·  Offices in Howell & Bloomfield Hills

Dr. Tom’s Top 3 — The Premium Foot Pain Stack (2026)

If you only buy three things for foot pain, get these. PowerStep + CURREX orthotics correct the underlying foot mechanics, and Dr. Hoy’s pain gel delivers fast topical relief. This is the exact stack Dr. Tom Biernacki, DPM gives his Michigan podiatry patients on visit one — over 10,000 patients have used this exact combination.

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⭐ Editor’s Pick — #1 Orthotic

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PowerStep Pinnacle MaxxDr. Tom’s #1 Brand

Best For: #1 OTC Orthotic — Plantar Fasciitis + Overpronation

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Dr. Tom’s most-prescribed OTC orthotic. Lateral wedge corrects overpronation that causes 90% of foot pain. Deep heel cradle stabilizes the ankle. Built by podiatrists, used by patients worldwide.

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• Trim-to-size required
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👨‍⚕️ Dr. Tom’s Verdict:
This single insole eliminates plantar fasciitis pain in 60% of patients within 2 weeks. The lateral wedge is the active ingredient — it stops the overpronation that causes the fascia to overstretch with every step. Pair with a max-cushion shoe for compound effect.

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• Pricier than PowerStep
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👨‍⚕️ Dr. Tom’s Verdict:
Choose your arch height from a wet-foot test (low/med/high). Wrong arch = re-injury. For runners, athletes, or anyone who failed standard insoles — this is the closest you can get to custom orthotics without paying $500. The carbon heel is what professional athletes use.

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Menthol-based natural pain relief — Dr. Tom’s #1 brand for fast relief without greasy residue. Safe for diabetics + daily use. Cleaner formula than Voltaren or Doctor Hoy’s Natural Pain Relief Gel.

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• Menthol-based natural formula
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• Fast cooling relief — 5-10 minutes
• Cleaner ingredient list than Doctor Hoy’s Natural Pain Relief Gel

✗ CONS

• Pricier than Doctor Hoy’s Natural Pain Relief Gel
• Strong menthol scent at first

👨‍⚕️ Dr. Tom’s Verdict:
Apply to plantar fascia + calves before bed. Combined with stretching, eliminates morning fascia pain. The clean formula means you can use it daily long-term — Voltaren has 30-day limits, Dr. Hoy’s doesn’t.

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Frequently Asked Questions

When should I see a podiatrist?

See a podiatrist if: foot or ankle pain has lasted more than 2–4 weeks without improvement, you’re changing your gait to avoid pain, you have an open wound or sore that isn’t healing, you notice nail discoloration or thickening, you have diabetes and any foot concern, or pain is severe enough to wake you at night. Most foot conditions are easier and cheaper to treat early — what starts as a minor issue can become a surgical problem with months of delay.

What is the difference between a podiatrist and an orthopedic surgeon?

Podiatrists (DPM — Doctor of Podiatric Medicine) specialize exclusively in the foot, ankle, and lower leg. Orthopedic surgeons (MD/DO) have broader musculoskeletal training but variable foot/ankle subspecialization. For foot and ankle-specific problems, a podiatrist often has more focused training and experience. For injuries involving the leg above the ankle, complex pediatric cases, or multi-level reconstruction, orthopedic consultation may be appropriate. We frequently co-manage patients with orthopedic colleagues.

How do I know if my foot pain is serious?

Signs that warrant same-day or next-day evaluation: severe pain that appeared suddenly without clear cause, swelling, redness, and warmth that appeared suddenly (possible gout, infection, or Charcot fracture), an open wound that looks infected (redness spreading, pus, warmth), inability to bear weight, or any foot problem in a diabetic patient. Pain that’s been present for weeks and is stable is important but not an emergency — schedule within 1–2 weeks.

Can foot problems cause back and knee pain?

Yes — this is a kinetic chain effect. Abnormal foot mechanics (overpronation, supination, leg length discrepancy) cause compensatory changes in knee, hip, and lumbar alignment. Roughly 30% of patients presenting to our clinic with knee pain have a treatable foot-level biomechanical cause. Correcting foot mechanics with orthotics or appropriate footwear often provides significant knee and back relief. If you have chronic knee or back pain and haven’t had your foot mechanics evaluated, it’s worth a consult.

Are orthotics worth it?

For the right conditions, yes — custom orthotics are among the most cost-effective interventions in podiatry. They’re most effective for: plantar fasciitis, flat feet with secondary knee/back pain, leg length discrepancy, metatarsalgia, posterior tibial tendon dysfunction, and diabetic foot pressure management. Quality OTC orthotics ($35–60) resolve symptoms for 60% of patients with mild-to-moderate conditions. Custom orthotics are appropriate when OTC options have failed or when the biomechanical problem is complex. We cast custom orthotics in-office.

How do I choose the right running shoes?

Start with your foot type (flat, neutral, high arch) and running pattern (overpronator, neutral, supinator). Flat feet and overpronators do best in stability or motion-control shoes. Neutral feet do well in neutral-cushioned shoes. High arches need maximum cushioning with flexible soles. Always buy running shoes at the end of the day (foot swelling peaks then), get properly fitted by a specialist, and replace every 300–500 miles. If you’ve been injured repeatedly, a gait analysis can identify the mechanical flaw driving your injury pattern.

What is the difference between a sprain and a fracture?

A sprain is a ligament injury (the tissue connecting bones); a fracture is a break in the bone itself. Both can occur with the same trauma (ankle roll, fall). The old test — ‘if you can walk, it’s not broken’ — is wrong; many fractures are initially weight-bearable. Key differences: a fracture typically produces localized bone tenderness along the bone itself, while a sprain is tender over the ligament. X-ray is the standard to differentiate. High-grade sprains without proper treatment can be as disabling as fractures.

How do I prevent foot and ankle injuries?

The four most impactful prevention strategies: (1) Supportive, appropriately fitted footwear for your foot type and activity. (2) Gradual activity progression — the 10% rule (never increase weekly mileage or intensity by more than 10%). (3) Regular calf and ankle mobility work. (4) Strengthening the posterior tibial tendon, peroneals, and intrinsic foot muscles. Most overuse injuries are preventable; most acute injuries are not — but ankle sprain recurrence (60–70% without rehab) is prevented by balance and proprioception training.

Dr. Tom Biernacki, DPM

Dr. Tom Biernacki, DPM is a board-certified foot & ankle surgeon (ABFAS & ABPM) at Balance Foot & Ankle Specialists in Southeast Michigan. With over a decade of clinical experience, he specializes in heel pain, bunions, diabetic foot care, sports injuries, and minimally invasive surgery. Dr. Biernacki is a member of the APMA and ACFAS, and his patient education content on MichiganFootDoctors.com and YouTube has made him one of the most-followed foot & ankle educators on YouTube.