SWIFT microwave therapy
Targets the wart with no cutting, no blistering wound and no dressing.
Plantar warts · SWIFT treatment
Plantar warts on the sole of the foot can hurt with every step and often return after home treatment. Dr. Rottenberg offers SWIFT, a microwave treatment that targets the wart without cutting the skin and without a dressing afterward, so you can walk normally when you leave.
Board-certified foot surgeon · FACFAS · Mount Sinai faculty · English, French, Hebrew & Spanish

Wart, corn or callus?
Plantar warts are caused by a virus that enters through small breaks in the skin. They often show tiny black dots and hurt when squeezed from the sides. Corns and calluses look similar but are caused by pressure, and they need different treatment. Dr. Rottenberg checks which one you have first.
How SWIFT works
SWIFT delivers microwave energy through a small probe placed on the wart for a few seconds. This targets the infected tissue and helps your immune system recognize the wart.
You feel brief, intense heat during each application, then it is over. The skin is not broken, so there is no dressing and no wound to care for. Most people walk out and go back to work, school or exercise the same day.
Most warts need a few short treatments spaced several weeks apart. Dr. Rottenberg will set your schedule at the first visit.
Your options
SWIFT is the main option for many patients. Others can be used alone or with it.
Targets the wart with no cutting, no blistering wound and no dressing.
Gently removing the thick skin over the wart, which eases pain and helps treatment work.
Stronger medicine than store-bought products, applied at home between visits.
Warts are common in children. Dr. Rottenberg chooses a treatment that suits your child’s age and comfort.

Who treats you
Telehealth available: some questions and follow-ups can be handled by video. Ask when you call.
285 West End Ave at 73rd St · Mon–Thu, 9–5
Find out if it is a wart, and start SWIFT treatment at your first visit when it is the right fit.
Questions patients ask
Your own answer depends on an in-person exam. Call the office if your question is not here.
Call (212) 724-4457You feel a brief, intense heat for a few seconds during each application. It stops as soon as the probe is lifted. No numbing injection is usually needed.
Most warts need a few treatments spaced several weeks apart. The number depends on the size, number and age of the warts.
Yes. There is no open wound or dressing, so most people return to normal activity the same day.
SWIFT is used for children as well as adults, but some young children prefer a gentler option. Dr. Rottenberg will discuss what suits your child’s age and comfort.
Warts can return because they are caused by a virus. Treating all warts at once and keeping feet covered in gyms and pools lowers the risk.
Coverage varies by plan and by treatment. Call the office with your plan name and we will help you check before your visit.
Plantar Warts & SWIFT · Upper West Side