What Is a Podiatrist and When Should You See One?

A podiatrist is a doctor who specializes in diagnosing and treating conditions of the foot, ankle, and lower leg. They hold a Doctor of Podiatric Medicine (DPM) degree and are licensed to perform surgery, prescribe medications, and manage both acute injuries and chronic conditions affecting everything below the knee. Think of them as the medical equivalent of a dentist for your feet: a specialist with deep, focused training in one part of the body.

Training and Education

Becoming a podiatrist requires a path similar to other physicians, though with a distinct focus. After completing an undergraduate degree (typically with pre-med coursework in biology, chemistry, and physics), aspiring podiatrists attend a four-year podiatric medical school. The curriculum covers anatomy, physiology, pharmacology, and pathology, with an emphasis on the lower extremity. Graduates earn a DPM rather than an MD or DO.

After medical school, every new podiatrist completes a three-year hospital-based residency in podiatric medicine and surgery. During residency, they train in surgical techniques for the foot and ankle, wound care, biomechanics, and the management of complex conditions like diabetic ulcers. Some pursue additional fellowship training in areas like sports medicine or reconstructive surgery. By the time they see patients independently, podiatrists have completed seven or more years of post-college education and clinical training.

Conditions Podiatrists Treat

Podiatrists handle a wide range of problems, from minor skin conditions to complex surgical cases. Some of the most common reasons people visit a podiatrist include:

  • Bunions: an enlargement of the joint at the base of the big toe, caused when the bone shifts out of alignment
  • Ingrown toenails: the most common nail problem, where the edges of the nail dig into surrounding skin and cause pain, redness, or infection
  • Heel pain and plantar fasciitis: inflammation of the thick band of tissue running along the bottom of the foot, often causing sharp pain with the first steps of the morning
  • Neuromas: a pinched or irritated nerve, usually between the third and fourth toes, that causes burning or tingling pain
  • Hammer toes: an abnormal bending of the toe at its first joint, often from muscle imbalance or poorly fitting shoes
  • Achilles tendinitis: inflammation of the tendon connecting the calf to the heel bone, one of the most common causes of ankle pain
  • Athlete’s foot and fungal nails: fungal infections that thrive in the warm, enclosed environment inside shoes
  • Corns and calluses: thickened patches of skin that develop from repeated friction or pressure
  • Warts: virus-caused growths on the sole of the foot that can become painful with pressure

Podiatrists also set fractures, repair torn tendons, and remove damaged tissue. Their scope covers the vascular, neurological, dermatological, and musculoskeletal systems of the foot and ankle, so they can treat problems that involve blood flow, nerve damage, skin conditions, or bone and joint issues in this area.

Diabetic Foot Care

One of the most critical roles podiatrists play is managing the feet of people with diabetes. High blood sugar damages nerves and blood vessels over time, which means small cuts, blisters, or pressure sores on the feet can go unnoticed and heal slowly. About 15 percent of people with diabetes develop a foot ulcer at some point, and without proper treatment, these wounds can lead to serious infections or amputation.

Podiatrists monitor at-risk feet, treat wounds before they worsen, and help patients develop daily foot-check habits. The CDC recommends that people with diabetes see a foot doctor promptly if they notice numbness, color changes, swelling, non-healing sores, or signs of infection. Medicare covers one foot exam per year for people with diabetes, along with some treatments for foot injuries and diseases.

Sports Medicine and Biomechanics

Athletes of all levels see podiatrists for injuries like stress fractures, Achilles tendon tears, ankle sprains, plantar fasciitis, and bursitis of the heel. Because podiatrists are trained extensively in biomechanics (how the foot and ankle move during walking and running), they’re well positioned to identify mechanical issues that contribute to injury. A runner whose arch collapses too much on each stride, for example, may develop knee pain that originates from faulty foot mechanics.

This biomechanical expertise also makes podiatrists the go-to specialists for custom orthotics. During an evaluation, the podiatrist watches how you walk (a process called gait analysis), examines your foot type, and may take X-rays. To build the orthotic, most podiatrists create a plaster mold of your foot and send it to a lab, where technicians produce an insert that precisely matches your foot’s shape. The prescription accounts for your activity level, the motion in your ankle, knee, and hip, and the specific problem being addressed.

Pediatric Foot Care

Children’s feet are still developing, which means certain conditions need early attention. Podiatrists who work with kids commonly treat clubfoot (a birth defect where the foot turns inward), flat feet, gait abnormalities like toe-walking, bunions, and growth plate fractures from sports. Early intervention can often correct alignment problems before they become permanent. Nonsurgical approaches like bracing, casting (the Ponseti method for clubfoot, for instance), and monitoring growth patterns are typical first-line treatments.

Podiatrist vs. Orthopedic Surgeon

This is one of the most common points of confusion. Both podiatrists and orthopedic surgeons can treat foot and ankle problems, but their training and scope differ. A podiatrist’s entire education is focused on the foot, ankle, and lower leg. An orthopedic surgeon earns an MD, completes a five-year surgical residency covering the entire musculoskeletal system (spine, hip, shoulder, hand, knee, and foot), and may then subspecialize in foot and ankle work through additional fellowship training.

In practice, if your problem is limited to the foot or ankle, a podiatrist is typically the right specialist. If your foot pain is connected to issues higher up, like hip misalignment, back problems, or a systemic condition affecting multiple joints, an orthopedic surgeon may be better suited to evaluate the full picture. Many patients are referred between the two depending on what the diagnosis reveals.

What to Expect at a Visit

A first appointment with a podiatrist usually involves a physical examination of your feet and ankles, questions about your symptoms and activity level, and possibly X-rays or other imaging done in the office. Depending on the problem, treatment might be as simple as trimming an ingrown toenail, padding a corn, or recommending a change in footwear. For more complex issues, the podiatrist may prescribe orthotics, administer injections to reduce inflammation, recommend physical therapy, or schedule a surgical procedure.

Most podiatrists practice in outpatient clinics, though many also operate in hospitals and surgical centers. You generally don’t need a referral from your primary care doctor to see one, though some insurance plans require it. The median salary for podiatrists is $152,800 per year, reflecting the specialized training the role requires.