n
Board Certified Podiatrists | Expert Foot & Ankle Care
(810) 206-1402 Patient Portal

Skin Conditions of the Feet: Tinea Pedis, Contact Dermatitis, and Psoriasis

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

Most foot and ankle problems respond to conservative care — proper footwear, supportive inserts, activity modification, and targeted stretching — within 4-8 weeks. Persistent pain beyond that window, or any symptom that prevents walking, warrants a podiatric evaluation to rule out fracture, tendon tear, or systemic cause.

Watch: Dr. Tom Biernacki, DPM

Play video

Medically reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatric Surgeon — Balance Foot & Ankle, Howell & Bloomfield Hills, MI. Last updated April 2026.

▶ Watch

Play video

Medically Reviewed by Dr. Tom Biernacki, DPM — Board-Certified Podiatrist, Balance Foot & Ankle Specialists, Michigan. Last updated April 2026.

Skin conditions of the feet — fungal infections, inflammatory dermatoses, and chronic skin diseases — are a distinct and important component of podiatric practice that overlap with dermatology but have foot-specific presentations and implications. Correctly identifying foot skin conditions prevents misdiagnosis, inappropriate treatment, and the missed diagnosis of more serious conditions (subungual melanoma presenting as nail dystrophy; diabetic foot ulcer presenting as a ‘blister’). The three most common non-infectious and fungal skin conditions of the foot each have characteristic morphology, distribution, and treatment.

Tinea Pedis (Athlete’s Foot)

Tinea pedis — superficial dermatophyte infection of the foot skin — is the most common fungal infection in humans, affecting 15–20% of the adult population. Three clinical patterns: interdigital tinea pedis (the most common — macerated, scaling, white or erythematous skin in the toe clefts, particularly the 4th web space; secondary bacterial infection [Pseudomonas] turns the skin green and produces malodor); moccasin-type tinea pedis (diffuse scaling and hyperkeratosis on the plantar surface and medial and lateral borders — the ‘moccasin’ distribution; associated with Trichophyton rubrum; chronic, difficult to treat with topical agents alone; often accompanied by toenail onychomycosis); vesicular tinea pedis (bullous; intensely pruritic vesicles on the instep and arch; acute presentation). Treatment: topical azoles (clotrimazole, miconazole) for uncomplicated cases; terbinafine cream for moccasin-type; oral terbinafine (250mg/day for 2 weeks) for extensive or recurrent infection; always treat the toenails if onychomycosis is present (toenails serve as the reservoir for reinfection).

Contact Dermatitis and Psoriasis

Contact dermatitis of the foot: allergic contact dermatitis (Type IV hypersensitivity reaction) to shoe materials — most commonly chromate (in leather tanning), rubber accelerators (in shoe soles), and adhesives; presents as pruritic erythema, vesicles, and scaling in a pattern corresponding to shoe contact (dorsal foot in sandal dermatitis; periungual in sock dye allergy); patch testing identifies the causative allergen; treatment: allergen avoidance, topical corticosteroids, hypoallergenic footwear. Psoriasis of the foot: psoriasis may present on the plantar foot as palmoplantar psoriasis — thick, silvery scale on an erythematous base; particularly challenging because plantar psoriasis is often seronegative for the psoriatic plaque morphology seen elsewhere; may mimic moccasin tinea pedis (KOH prep and culture distinguish fungal from psoriatic); involvement of the nails (nail pitting, onycholysis, subungual hyperkeratosis) is highly characteristic of psoriasis and distinguishes it from tinea unguium in ambiguous cases; treatment: topical corticosteroids, calcipotriene, tar preparations; systemic therapy (methotrexate, biologics) for recalcitrant cases. Dr. Biernacki at Balance Foot & Ankle evaluates foot skin conditions with KOH microscopy and clinical examination, and coordinates dermatology referral for inflammatory skin diseases affecting the foot. Call (810) 206-1402 at our Bloomfield Hills or Howell office.

📧 Get Dr. Tom’s Free Lab Test Guide

Discover the 5 lab tests every person over 35 should ask their doctor about — explained in plain English by a board-certified physician.

Download Your Free Guide →

📍 Located in Michigan?

Our board-certified podiatrists treat this condition at two convenient locations. Same-day appointments often available.

Book Now →
(810) 206-1402

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.

Frequently Asked Questions

When should I see a podiatrist?

See a podiatrist for any foot or ankle pain that persists more than 2 weeks, doesn’t improve with rest, limits your daily activities, or is accompanied by swelling, numbness, or skin changes. People with diabetes or circulation problems should see a podiatrist regularly even without symptoms.

What does a podiatrist treat?

Podiatrists diagnose and treat all conditions of the foot, ankle, and lower leg including plantar fasciitis, bunions, hammertoes, toenail problems, heel pain, nerve pain, diabetic foot care, sports injuries, fractures, and foot deformities — both surgically and non-surgically.

What can I expect at my first podiatry visit?

Your first visit includes a full medical history, physical examination of your feet and gait, and in-office diagnostic imaging if needed (X-rays, ultrasound). We’ll discuss your diagnosis and create a personalized treatment plan. Most visits take 30–45 minutes.

Need Treatment at Balance Foot & Ankle?

Dr. Tom Biernacki, Dr. Carl Jay, and Dr. Daria Gutkin see patients at our Howell and Bloomfield Township offices.

Book Online or call (810) 206-1402

Foot Skin Conditions Treatment in Michigan

Balance Foot & Ankle diagnoses and treats skin conditions affecting the feet — athlete’s foot, contact dermatitis, psoriasis, and eczema. Our podiatrists identify the cause and provide targeted treatment.

Learn About Our Skin & Nail Treatments → | Book Your Appointment | Call (810) 206-1402

Clinical References

  1. Bristow IR, et al. Foot problems in the UK. J Foot Ankle Res. 2010;3:25.
  2. Thomas J, et al. Terbinafine for onychomycosis and tinea pedis. Am J Clin Dermatol. 2010;11(1):7-18.
  3. van der Heijden RA, et al. Primary care approach to foot skin conditions. BMJ. 2010;341:c4587.
Play video

Insurance Accepted

BCBS · Medicare · Aetna · Cigna · United Healthcare · HAP · Priority Health · Humana · View All →

Ready to Get Back on Your Feet?

Same-week appointments available at both locations.

Book Your Appointment

(810) 206-1402

Most Common Mistake We See

The most common mistake we see is: Waiting too long before seeking care. Fix: any foot pain lasting more than 4 weeks, or any sudden severe symptom, deserves a professional evaluation rather than more rest.

Warning Signs That Need Same-Day Care

Seek immediate evaluation at Balance Foot & Ankle if you experience any of the following:

  • Unable to bear weight
  • Severe swelling with skin colour change
  • Fever with foot pain (possible infection)
  • Diabetes plus any new foot symptom

Call (810) 206-1402 — same-day and next-day appointments at our Howell and Bloomfield Hills offices.

Watch: Dr. Tom explains

Play video

Podiatrist-recommended products

As an Amazon Associate, Dr. Tom earns from qualifying purchases.

Doctor Hoy’s Natural Relief Gel
Affiliate Disclosure: This page contains affiliate links to products we recommend. If you purchase through these links, Balance Foot & Ankle may earn a small commission at no additional cost to you. We only recommend products we use with our patients.

View on Amazon →
PowerStep Pinnacle Orthotics

View on Amazon →
NervaCore Nerve Support

View on Amazon →
FlexiKold Gel Pack

View on Amazon →

Ready to solve this? Book today.

Same-week appointments · Howell & Bloomfield Hills · 4.9★ (1,123+ reviews)

☎ (810) 206-1402Book Online →
Medical References
  1. Plantar Fasciitis: Diagnosis and Conservative Management (PubMed)
  2. Plantar Fasciitis (APMA)
  3. Diagnosis and Treatment of Plantar Fasciitis (PubMed / AAFP)
  4. Heel Pain (APMA)
This article has been reviewed for medical accuracy by Dr. Tom Biernacki, DPM. References are provided for informational purposes.
Balance Foot & Ankle surgeons are affiliated with Trinity Health Michigan, Corewell Health, and Henry Ford Health — three of Michigan’s largest health systems.