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

Pre-Diabetes & Your Feet — Why Foot Care Should Start Before the Diagnosis

Pre-Diabetes Is Already Affecting Your Feet — Even Before the Official Diagnosis

Pre-diabetes (HbA1c 5.7–6.4%) affects an estimated 96 million American adults, and the majority are unaware. What most pre-diabetics don’t know: elevated blood glucose before the formal diabetes threshold begins causing nerve damage and microvascular changes in the feet. At Balance Foot & Ankle in Howell and Bloomfield Hills, we see patients whose neuropathy began during the pre-diabetic phase — years before their diabetes diagnosis. The window for prevention is open right now. Call (810) 206-1402. Our Bloomfield Hills office shares a building with the Grunberger Diabetes Institute for coordinated care.

What’s Happening in Pre-Diabetic Feet

Early small fiber neuropathy. Recent research demonstrates that early small fiber neuropathy — detectable through specialized nerve testing — is present in a meaningful percentage of pre-diabetic individuals. Small fiber nerves are the thin unmyelinated nerves that carry pain, temperature, and autonomic signals. They’re the first to be damaged by elevated glucose, and their damage precedes the detectable large-fiber neuropathy of classical clinical testing. By the time standard monofilament testing shows neuropathy, significant small fiber damage has often already occurred.

Microvascular changes. The same glucose-driven endothelial damage that causes retinopathy, nephropathy, and cardiovascular disease in full diabetes begins accumulating in pre-diabetes. In feet, this means early changes to the small blood vessels supplying nerve tissue — accelerating neuropathy progression — and beginning the circulation compromise that eventually impairs wound healing.

Metabolic inflammation. Pre-diabetes is associated with systemic low-grade inflammation that damages multiple tissues. The anti-inflammatory supplements we recommend — omega-3 fish oil, alpha-lipoic acid — are particularly valuable during this window when inflammation is active but damage is still largely reversible.

The good news: reversal is possible. Unlike established type 2 diabetes, pre-diabetes is largely reversible with lifestyle intervention. Studies show that 5–7% weight loss combined with 150 minutes of moderate exercise per week reduces progression to diabetes by over 58%. The feet you protect during pre-diabetes are the feet you keep for life.

Why Most Pre-Diabetics Are Told Nothing About Their Feet

The standard medical conversation about pre-diabetes focuses on diet, exercise, and preventing progression to type 2 diabetes — which is appropriate. But foot health is almost never discussed until the formal diabetes diagnosis. This is a missed opportunity. The interventions that protect diabetic feet work better and are more effective when started during pre-diabetes, before nerve damage accumulates. We’re changing this conversation for our patients.

Pre-Diabetic Foot Care at Balance Foot & Ankle

Baseline neuropathy assessment. We offer early neuropathy screening for pre-diabetic patients — establishing a documented baseline so we can track any changes over time. Knowing where you start makes future changes meaningful. Footwear evaluation. Poorly fitting shoes don’t damage non-diabetic feet as severely as diabetic ones — but they can accelerate early nerve injury in pre-diabetic feet with emerging small fiber damage. We review your footwear and make recommendations before problems develop. Supplement protocol. We recommend our pre-diabetic neuropathy prevention stack: Nutricost Alpha-Lipoic Acid 600mg (protective antioxidant for nerve cells), Nutricost B-Complex with Methyl-B12 (nerve health support), Nutricost Vitamin D3 5000 IU (especially critical for Michigan residents — most are deficient), and Nutricost Fish Oil Omega-3 (anti-inflammatory vascular support). Lifestyle coaching. We can connect you with appropriate resources for the weight loss and exercise program that research shows most effectively prevents progression to full diabetes.

The Grunberger Diabetes Institute Partnership

Our Bloomfield Hills office at 43494 Woodward Ave shares a building with the Grunberger Diabetes Institute — one of Michigan’s most respected diabetes centers. For pre-diabetic patients who want to prevent progression to full diabetes, Dr. Grunberger’s team offers the most advanced diabetes prevention and management programs in southeastern Michigan. The coordination between our teams means you can address both your metabolic health and your foot health in one building — a powerful combined approach for patients who are serious about prevention.

The Pre-Diabetes Window Is Your Best Prevention Opportunity

Once peripheral neuropathy is established, it cannot be fully reversed. Once microvascular damage accumulates to a significant degree, it cannot be completely undone. But during pre-diabetes — when these processes are early and the body retains significant reversibility — aggressive prevention pays enormous dividends. Every year you delay the progression from pre-diabetes to type 2 diabetes is years of foot nerve and circulatory health preserved.

Schedule Your Pre-Diabetic Foot Assessment

If you’ve been told you have pre-diabetes — or if you have risk factors (overweight, family history, HbA1c in the 5.5–6.4% range) — a baseline foot assessment at Balance Foot & Ankle makes sense now, not after a full diabetes diagnosis. Call (810) 206-1402 to schedule at our Howell or Bloomfield Hills office.

More Podiatrist-Recommended Diabetic Essentials

Diabetic-Approved Walking Shoe

Orthofeet Sprint — seamless, extra-depth, designed for neuropathic feet.

Seamless Diabetic Sock

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OS1st FS4 — non-binding, moisture-wicking, protects fragile diabetic skin.

Recovery Slide for Indoor Wear

HOKA Ora 3 — protects diabetic feet from barefoot injury at home.

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

One unnoticed blister on a neuropathic foot can become a limb-threatening ulcer in under 14 days. Medicare covers diabetic shoes (A5500) and comprehensive foot exams annually for most diabetic patients with neuropathy or circulation concerns. Balance Foot & Ankle runs a dedicated diabetic limb-preservation program — vascular screening, offloading, ulcer care, and shoe fitting — all in one visit. Schedule your annual diabetic foot exam today.

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

Frequently Asked Questions

Does Medicare cover foot exams for pre-diabetics? Medicare’s diabetic foot exam benefit is for patients with a confirmed diabetes diagnosis. However, many pre-diabetic patients have other qualifying conditions (neuropathy from other causes, peripheral vascular disease) that may allow coverage. Call us and we’ll verify your specific coverage before your appointment.

I feel fine — do I really have early neuropathy? Possibly. Small fiber neuropathy in early stages is often asymptomatic or presents only as mild temperature sensitivity changes. The absence of symptoms doesn’t mean the absence of early nerve damage in pre-diabetic patients. A baseline assessment gives you real data, not reassurance based on feeling normal.

What’s the most important thing I can do right now? Address your blood sugar. Lifestyle modification — particularly weight loss of 5–7% and regular walking — is the most powerful intervention available. Partner that with the supplement protocol above, appropriate footwear, and annual foot monitoring. Don’t wait for a full diabetes diagnosis to start taking your foot health seriously.

Related Treatment Guides

• Diabetic Foot Care & Neuropathy
• Plantar Fasciitis & Heel Pain Treatment
• Custom 3D Orthotics
• Sports Foot & Ankle Injury Treatment

Your Board-Certified Podiatrists

Dr. Tom Biernacki, DPM

Board-Certified · FACFAS

Dr. Carl Jay, DPM

Board-Certified Podiatrist

Dr. Daria Gutkin, DPM

Podiatrist

Dr. Tom’s Recommended Products for diabetic foot care

Affiliate disclosure: As an Amazon Associate, Balance Foot & Ankle earns from qualifying purchases. We only recommend products we use with patients.

Drew Moonwalker Diabetic Shoe Dr. Tom’s Pick

Best for: Medicare-covered diabetic footwear

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Diabetic Compression Socks Dr. Tom’s Pick

Best for: Daily protection + circulation

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Hibiclens Antiseptic Dr. Tom’s Pick

Best for: Wound prep + paronychia care

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Magnifying Mirror with Light Dr. Tom’s Pick

Best for: Daily foot inspection

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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.

#1

⭐ 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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• Lateral wedge corrects pronation
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✗ CONS

• Trim-to-size required
• 5-7 day break-in for some

👨‍⚕️ 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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CURREX RunProDr. Tom’s #1 Brand

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✗ CONS

• 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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Dr. Hoy’s Natural Pain Relief GelDr. Tom’s #1 Brand

Best For: Topical Pain Relief — Plantar Fasciitis + Tendonitis

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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 Biofreeze.

✓ PROS

• Menthol-based natural formula
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• Fast cooling relief — 5-10 minutes
• Cleaner ingredient list than Biofreeze

✗ CONS

• Pricier than Biofreeze
• 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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Dr. Tom Biernacki, DPM

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.