 For cancer treatment, standard chemoradiation surgery often fail or toxic. Reasons why Dr. Lederman is first in America with non-invasive radiosurgery cancer treatment. No cutting, no bleeding. High success where Dr. Lederman attacks cancer. Thousands treated over decades. 1384 Broadway. Most insurances, Medicare, Medicaid accepted. Meet Dr. Lederman for new or recurrent cancers. Most experienced. Dr. Lederman called two and two choices, two and two choices.