A hammertoe is a toe — usually the second, third, fourth, or fifth — that has buckled at the joint into a hammer shape. It isn’t a bone growing wrong; it’s a tug-of-war between the tendons on top and bottom of the toe that one side is slowly losing.
Flexible now, rigid later
Early hammertoes are flexible: you can straighten the toe with your fingers. Left alone, the tendons tighten, and the toe becomes rigid — fixed in its bent position no matter what shoe you wear. This progression is the single most important fact about hammertoes, because flexible ones have easy options and rigid ones don’t.
Along the way, most hammertoes grow corns and calluses where the bent knuckle rubs the shoe — on top, at the tip, even between toes. The rubbing hurts; in severe cases it can break down the skin entirely.
Why toes buckle
- Inherited structure. Flat feet and high arches both overload the toe tendons.
- Footwear. Tight, short, or high-heeled shoes hold toes bent for hours; tendons shorten to match.
- Injury. A toe fracture that healed badly can leave the balance off.
- Health conditions. Diabetes, arthritis, gout, and nerve conditions raise the risk — and raise the stakes.
What we try first
For flexible hammertoes and mild pain, conservative care genuinely works:
- Roomier shoes — wide toe box, low heel — so the toe stops fighting the shoe
- Gel padding over corns and pressure points
- Custom functional orthotics to correct the muscle-tendon imbalance at its mechanical source
- Splinting or strapping for temporary relief on flexible toes
- Stretching and massage to keep tendons supple
When the toe is rigid: the small fix
Conservative care can’t un-contract a rigid joint. When correction is needed, Dr. Ahn straightens hammertoes with the same minimally invasive philosophy as everything else in this practice: one tiny opening, about the size of a grain of rice, local anesthesia only, joint-preserving techniques wherever possible — which means the toe usually keeps its range of motion instead of being fused stiff.
Stabilization typically comes from precise dressings and splinting rather than the exposed pins many patients fear, and you walk out the same day in a surgical shoe. Most patients are back in regular shoes as swelling settles over the following weeks.
One honest note: hammertoes rarely travel alone. They often accompany bunions or dropped metatarsals, and correcting the whole mechanical picture in one session is usually smarter than fixing one toe and ignoring what bent it. The exam and X-rays sort that out before anything is scheduled.

