Podiatrists are medically and surgically qualified to treat the foot and ankle. On a daily basis, podiatrists treat a wide range of conditions including arthritis pain,bunions, calluses and corns, diabetes complications, ingrown toenails, sports 

They spend their entire surgical residency training on the foot and ankle, often with multiple podiatric and orthopedic surgeons. Therefore, they have more years of study that is focused specifically on feet. ... In fact, some podiatrists do not do surgery or are not trained in the latest surgical techniques.

Podiatrists are healthcare professionals who have been trained to diagnose and treat abnormal conditions of the feet and lower limbs. ... They can also treat and alleviate day-to-day foot problems, including: toenail problems, such as thickened toenails, fungal nail infections or ingrown toenails. corns and calluses.