Medically reviewed by Dr. Tom Biernacki, DPM
Board-certified podiatric surgeon | Balance Foot & Ankle, Howell & Bloomfield Hills, MI
Last reviewed: May 2026

| Feature | Insertional Achilles Tendinopathy | Non-insertional Achilles Tendinopathy | Retrocalcaneal Bursitis | Haglund Deformity |
|---|---|---|---|---|
| Location | Distal 2cm of tendon at calcaneal insertion | Mid-tendon (2–6cm above insertion) | Bursa between tendon and calcaneus | Bony prominence on posterosuperior calcaneus |
| Pain Pattern | Posterior heel; worse with shoes pressing on heel | Mid-calf/tendon pain; worse with activity | Posterior heel swelling; shoe pressure pain | Bump at back of heel; shoe counter irritation |
| Calcification | Common — intratendinous or insertional calcification on X-ray | Rare | Rare | Bony spur (not calcification) on X-ray |
| Eccentric Loading | Often worsens symptoms (not recommended) | First-line treatment (65–90% success) | Supportive; not primary treatment | Not indicated |
| Imaging | X-ray: calcification; MRI: insertional thickening, intratendinous signal | MRI: mid-tendon thickening, mucoid degeneration | MRI: bursal fluid; edema between tendon and bone | X-ray: posterosuperior calcaneal prominence >75° pitch angle |
| Treatment | Indication | Evidence Level | Success Rate | Timeline |
|---|---|---|---|---|
| Heel lift + open-back footwear | All insertional cases; first-line | Level IV (expert consensus) | 50–60% symptom improvement | 4–8 weeks |
| Heavy slow resistance (HSR) training | Chronic insertional (avoid end-range loading) | Level II | 60–70% at 12 weeks | 12 weeks minimum |
| Radial ESWT (Shockwave) | Failed 3+ months conservative; with or without calcification | Level I | 70–80% pain reduction | 3–6 weekly sessions |
| PRP Injection (Intratendinous) | Recalcitrant insertional; partial tear on MRI | Level II–III | 65–75% improvement | 1–3 injections; 6-week intervals |
| TOPAZ / Percutaneous Tenotomy | Failed conservative >6 months; calcific disease | Level III | 70–80% | 3–4 months recovery |
| Open Surgery (Haglund Resection + Calcification Debridement) | Failed 6–12 months conservative; Haglund with calcification | Level III | 80–85% good-to-excellent | 6–9 months recovery; NWB 6–8 weeks |
Pain right where the Achilles meets the heel bone, with a small spur on imaging? We treat both ends of this story.
You are in the right place. Dr. Tom Biernacki, DPM, FACFAS — board-certified foot & ankle surgeon with 3,000+ surgeries — explains exactly what insertional Achilles tendinopathy with calcific changes means and what works. Call (810) 206-1402 for same-day appointment at Howell or Bloomfield Hills.
Quick answer: Treatment for insertional achilles tendinopathy calcific treatment follows a stepwise approach: 1) conservative care first (rest, ice, supportive footwear, OTC anti-inflammatories), 2) physical therapy and targeted exercises, 3) in-office treatments (injections, custom orthotics) if conservative fails at 4-6 weeks, 4) surgery for refractory cases. Most patients resolve at step 1 or 2. Call (810) 206-1402.
Medically Reviewed | Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle, Michigan

Watch: Achilles Tendonitis & Back of Heel Pain [BEST Home Treatments 2024!] — MichiganFootDoctors YouTube
The most important clinical decision with Insertional Achilles Tendinopathy Calcific Treatment isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
The most important clinical decision with Insertional Achilles Tendinopathy Calcific Treatment isn’t which treatment to start with — it’s identifying the correct subtype. That changes everything. Call (810) 206-1402.
What Is Insertional Achilles Tendinopathy?
Insertional Achilles tendinopathy (IAT) involves pain, swelling, and degenerative changes at the distal Achilles tendon — specifically at its insertion point on the posterior calcaneus (heel bone). This is distinct from mid-portion Achilles tendinopathy, which occurs 2–6 cm above the insertion. The two conditions have different biomechanical mechanisms, different responses to treatment, and importantly — different responses to stretching.
At Balance Foot & Ankle, Dr. Tom Biernacki uses diagnostic ultrasound and weight-bearing X-rays to accurately diagnose and classify insertional Achilles tendinopathy and distinguish it from Achilles bursitis, Haglund’s deformity, and mid-portion tendinopathy.
The Role of Haglund’s Deformity
A Haglund’s deformity (also called “pump bump”) is a bony prominence on the posterosuperior aspect of the calcaneus that impinges against the Achilles tendon and retrocalcaneal bursa with each step. The constant mechanical friction between the bony spur and the tendon drives insertional tendinopathy — and Haglund’s deformity is present in the majority of symptomatic IAT cases. Calcium deposits often form within the tendon at the insertion as a response to chronic mechanical irritation.
Symptoms
Classic symptoms include pain and tenderness at the back of the heel at the Achilles insertion — not in the mid-tendon. Swelling and a palpable bony prominence are often visible. Pain is typically worst with the first steps in the morning and after prolonged sitting (start-up pain), and worsens with shoe back-counter pressure and incline walking. Unlike mid-portion tendinopathy, insertional IAT often worsens with aggressive heel drop (eccentric calf raise) stretching exercises that are standard treatment for mid-portion disease.
Non-Surgical Treatment
Conservative treatment is the first-line approach. A heel lift (10mm or greater) unloads the Achilles insertion by reducing calcaneal pitch angle. Low-Dye taping and custom orthotics with heel elevation address underlying pes planus mechanics. Shoe modification with soft or open heel counters avoids direct pressure over the Haglund’s deformity — many patients improve dramatically simply by avoiding rigid heel-countered shoes. Eccentric heel drops are typically avoided and replaced with isometric and concentric calf strengthening. Extracorporeal shockwave therapy (ESWT) is highly effective for insertional Achilles tendinopathy with calcification. Ultrasound-guided needle tenotomy (percutaneous tendon fenestration) disrupts calcium deposits and stimulates healing.
Surgical Treatment
When conservative care fails after 6–12 months, surgery is considered. Procedures include endoscopic or open Haglund’s deformity resection (removing the bony prominence), Achilles tendon debridement and removal of intratendinous calcification, retrocalcaneal bursectomy, and in cases of significant tendon degeneration, FHL tendon transfer to augment the remaining Achilles. Recovery after insertional Achilles surgery is lengthy — 4–6 months for return to full activity — due to the tendon’s vulnerable blood supply at the insertion.
Why Insertional and Mid-Portion Tendinopathy Differ
The most clinically important distinction: the eccentric heel drop exercise that is highly effective for mid-portion Achilles tendinopathy can significantly worsen insertional disease by compressing the tendon against the calcaneus at end-range dorsiflexion. Patients should never self-diagnose Achilles tendinopathy and begin an eccentric program without podiatric evaluation confirming the location of their tendinopathy.
Dr. Tom's Product Recommendations

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Dr. Tom Biernacki’s Recommendation
The most common mistake I see with insertional Achilles tendinopathy is patients doing aggressive heel drops from a step — the classic mid-portion protocol. For insertional disease, that exercise makes it significantly worse. The treatment is fundamentally different and starts with a proper diagnosis.
— Dr. Tom Biernacki, DPM | Board-Certified Podiatric Surgeon | Balance Foot & Ankle
Frequently Asked Questions
Is insertional Achilles tendinopathy the same as plantar fasciitis?
No — plantar fasciitis causes pain under the heel at the fascia insertion. Insertional Achilles tendinopathy causes pain at the back of the heel at the Achilles tendon insertion. Both are common heel conditions but require completely different treatments.
Should I do heel drops for Achilles tendinopathy?
Only if the tendinopathy is in the mid-portion (2–6 cm above the insertion). For insertional Achilles tendinopathy, eccentric heel drops can worsen the condition by compressing the tendon. Always get a proper diagnosis first.
What is Haglund’s deformity?
Haglund’s deformity is a bony prominence on the back of the heel bone that impinges against the Achilles tendon, causing insertional tendinopathy and bursitis. It is often called ‘pump bump’ because it was common in women wearing rigid-heeled pumps.
How long does insertional Achilles tendinopathy take to heal?
Conservative treatment typically requires 3–6 months for significant improvement. ESWT accelerates healing in resistant cases. Surgical recovery takes 4–6 months after Haglund’s resection.
Michigan Foot Pain? See Dr. Biernacki In Person
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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.
In-Office Treatment at Balance Foot & Ankle
If home treatment isn’t providing relief for your insertional achilles tendinopathy calcific treatment, our podiatry team at Balance Foot & Ankle can help with same-day evaluations and advanced in-office care.
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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.