The most important clinical decision with Cavus Foot High Arch Causes Treatment Orthotics Surgery isn't which treatment to start with — it's which subtype or underlying cause you actually have. Our podiatrists regularly see patients who've been treated for months for the wrong diagnosis. The correct identification changes the entire treatment path. Call (810) 206-1402 — Dr. Tom evaluates this condition at both Howell and Bloomfield Hills locations.
Cavus (high-arch) foot causes lateral foot pain, ankle sprains, and metatarsalgia. Cushioning shoes plus orthotics that fill the arch prevent most of the cascade — surgery is the last resort.
You’ve come to the right podiatry team. Dr. Tom Biernacki, DPM, FACFAS — board-certified foot & ankle surgeon with 3,000+ surgeries — explains exactly what cavus foot (high arch) means and what works. Call (810) 206-1402 for same-day appointment at Howell or Bloomfield Hills.
Medically reviewed by Dr. Tom Biernacki, DPM · Board-Certified Podiatric Surgeon · Last reviewed: April 2026 · Editorial Policy
The most important clinical decision with Cavus Foot High Arch Causes Treatment Orthotics Surgery isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
Quick Answer
Medically reviewed by Dr. Tom Biernacki, DPM
Board-certified podiatric surgeon | Balance Foot & Ankle
Last reviewed: May 2026
Cavus Foot (High Arch): Causes, Evaluation, and Treatment Op relates to orthotic fitting — typically caused by biomechanical foot needs. Most patients improve in 2 weeks to break in with conservative care. Same-week appointments in Howell + Bloomfield Twp: (810) 206-1402.
Medically reviewed by Dr. Tom Biernacki, DPM — Board-certified foot & ankle surgeon, 3,000+ surgeries performed. Updated April 2026 with current clinical evidence. This article reflects real practice experience from Balance Foot & Ankle Specialists in Howell and Bloomfield Hills, Michigan.
Quick Answer
Custom orthotics are prescription inserts made from a 3D scan of your foot. They address the structural cause of plantar fasciitis, flat feet, or metatarsalgia rather than just cushioning symptoms. Most patients feel improvement within 2-4 weeks. Covered by most PPO plans and Medicare when medically indicated.
Watch: Dr. Tom Biernacki, DPM
Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.
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Medically Reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Balance Foot & Ankle Specialists, Michigan. Last updated April 2026.
Cavus foot — characterized by an elevated medial longitudinal arch, equinus at the forefoot relative to the hindfoot, and variable heel varus — is present in approximately 10% of the population. Unlike flatfoot, which presents acutely with pain from overloaded structures, cavus foot produces chronic, diffuse symptoms from the rigid, inflexible nature of the high-arched foot’s impact absorption. Understanding the neurological underpinnings of cavus foot is essential to providing appropriate treatment.
The Critical Question: Neurological vs. Structural Cavus
The most important clinical question in cavus foot evaluation is whether the deformity is neurological in origin. Approximately 60–80% of progressive cavus foot deformities have an underlying neurological cause: Charcot-Marie-Tooth disease (CMT) is the most common hereditary neuropathy and the most common neurological cause of cavus foot. Other causes include spinal cord tumors, tethered cord, Friedreich’s ataxia, peroneal nerve injury, and poliomyelitis.
A cavus foot that is bilateral, progressive, or associated with other neurological symptoms (hand weakness, balance problems, family history) should be evaluated by neurology with electrodiagnostic studies to identify an underlying cause. Treating the foot without identifying and monitoring neurological disease misses the full picture.
Structural Features of Cavus Foot
The cavus foot deformity involves multiple anatomic components: elevated first ray (plantarflexed first metatarsal), hindfoot varus (heel tilted inward), Achilles contracture or equinus, and hammertoe deformities from intrinsic muscle imbalance (peroneus longus overpowers peroneus brevis; tibialis anterior overpowers peroneus brevis; FHL overpowers intrinsics). The Coleman block test assesses whether hindfoot varus is flexible (corrects when the lateral foot is elevated to neutral first ray position) or rigid.
The rigid, inverted, high-arched foot has reduced shock absorption capacity, concentrating impact forces on the lateral forefoot and heel. Lateral overloading produces fifth metatarsal stress fractures, peroneal tendon injuries, and lateral ankle instability — the classic triad of cavovarus foot complications.
Conservative Management
Custom orthotics for cavus foot differ fundamentally from flatfoot orthotics. Rather than arch support, cavus orthotics require lateral heel posting (wedging the heel into valgus to shift load medially), deep heel cup for stabilization, metatarsal pad to offload the lateral forefoot, and accommodative padding for prominent metatarsal heads. A full-length accommodative device within a wide-toe-box shoe with adequate depth accommodates forefoot prominence and reduces plantar fascia tension.
Ankle-foot orthoses (AFOs) are appropriate for cavus feet with significant ankle instability, drop foot component, or inadequate peroneal strength. Lace-up ankle braces reduce lateral ankle sprain recurrence risk. Physical therapy for peroneal strengthening and proprioceptive training addresses dynamic stability deficits.
Surgical Correction
Surgical correction of cavus foot addresses each component of the deformity: peroneus longus to peroneus brevis transfer (corrects first ray plantarflexion), plantar fascia release (allows arch depression), calcaneal osteotomy (corrects hindfoot varus), and Achilles tendon lengthening (addresses equinus). Hammertoe deformities are corrected with PIPJ arthrodesis.
In neurological cavus foot with progressive deformity, hindfoot fusion (subtalar or triple arthrodesis) may ultimately be required when non-fusion osteotomies cannot maintain correction against ongoing neurological muscle imbalance. Surgical planning involves careful assessment of the flexibility of each component, neurological prognosis, and patient goals.
At Balance Foot & Ankle, Dr. Biernacki evaluates cavus foot deformity with weight-bearing X-rays and clinical assessment of flexibility at both Bloomfield Hills and Howell offices. Patients with progressive deformity are referred for neurological evaluation. Call (810) 206-1402 for a cavus foot consultation.
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Our board-certified podiatrists treat this condition at two convenient locations. Same-day appointments often available.
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3980 E Grand River Ave, Suite 140
Howell, MI 48843
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43700 Woodward Ave, Suite 207
Bloomfield Hills, MI 48302
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👟 Dr. Tom’s Complete Footwear Library
Podiatrist-Approved Guides for Every Foot Type & Condition
Clinically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist
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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.
In Our Clinic
The patients we see for custom orthotic consultations usually fall into two groups. First are athletes — runners, hikers, basketball players — looking to correct a biomechanical asymmetry they’ve identified themselves or their coach has flagged. Second are middle-aged patients with chronic plantar fasciitis, metatarsalgia, or early arthritis who have exhausted over-the-counter inserts. Our process begins with a 3D foot scan plus a gait-video analysis on our in-office treadmill. We select materials based on activity — a stiffer carbon composite for performance running, a softer plastazote top cover for diabetic patients, a semi-rigid polypropylene for everyday wear. Most patients adapt in 2–4 weeks.
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
Seek immediate evaluation at Balance Foot & Ankle if you experience any of the following:
- New sharp pain under the arch that did not exist before
- Skin breakdown over pressure points
- Diabetic patient with any new pressure spot
- Worsening of original symptoms after 4 weeks
Call (810) 206-1402 — same-day and next-day appointments at our Howell and Bloomfield Hills offices.
More Podiatrist-Recommended Orthotics Essentials
PowerStep Pinnacle
Watch: Best Insoles & Orthotics 2026 [Flat Feet, Plantar Fasciitis, Bunions] — MichiganFootDoctors YouTube
The podiatrist-recommended OTC orthotic — arch support + heel cup.
CURREX RunPro Insole
Performance insole for runners — reduces fatigue and prevents injuries.
Tuli’s Heel Cups
Shock-absorbing heel cushion — adds lift and relief under painful heels.
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
Off-the-shelf inserts help 70% of patients — but if you’ve tried several without relief, custom orthotics molded to your specific foot mechanics are usually the next step. Balance Foot & Ankle makes custom orthotics in-office and most major insurance plans cover them. We’ll cast or scan your feet and have them ready in about 2 weeks.
Call Balance Foot & Ankle: (810) 206-1402 · Book online · Offices in Howell & Bloomfield Hills
Pros & Cons of Conservative Care for orthotics
Advantages
- ✓ Custom orthotics 80%+ improvement
- ✓ Most insurance covers
- ✓ Lasts 3-5 years
Considerations
- ✗ 2-week break-in
- ✗ Custom can be $400-700
- ✗ OTC limits effectiveness
Dr. Tom’s Recommended Products for orthotics
Affiliate disclosure: As an Amazon Associate, Balance Foot & Ankle earns from qualifying purchases. We only recommend products we use with patients.
PowerStep Pinnacle Maxx Dr. Tom’s Pick
Best for: High-arch + severe plantar fasciitis
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About Your Care Team at Balance Foot & Ankle
Dr. Tom Biernacki, DPM · Board-Certified Foot & Ankle Surgeon. Specializes in conservative-first care, minimally invasive bunion surgery, and complex reconstruction.
Dr. Carl Jay, DPM · Accepting new patients. Specializes in sports medicine, athletic injuries, and routine podiatric care.
Dr. Daria Gutkin, DPM, AACFAS · Accepting new patients. Specializes in surgical reconstruction and pediatric podiatry.
Locations: 4330 E Grand River Ave, Howell, MI 48843 · 43494 Woodward Ave Suite 208, Bloomfield Twp, MI 48302
Hours: Mon–Fri 8:00 AM – 5:00 PM · (810) 206-1402
Frequently Asked Questions
How long does treatment take to work?
Most patients see improvement in 4-8 weeks with consistent conservative care. Persistent symptoms after 8 weeks need imaging and escalation.
When is surgery needed?
Surgery is reserved for cases that fail 3-6 months of conservative care, structural deformities, or fractures requiring stabilization.
Is this covered by insurance?
Most diagnostic visits and conservative treatments are covered by Medicare and major insurers. Custom orthotics often require diabetic or post-surgical justification.
Ready to fix this for good?
Reading goes so far. The fastest path is a 30-minute office visit. Same-day Howell or Bloomfield Hills. Call (810) 206-1402.
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Or call: (810) 206-1402
Dr. Tom Biernacki, DPM is a double board-certified podiatrist and foot & ankle surgeon 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 reached over one million views.