Dr. John Gallagher, MD, FACS, RVT, RPVI, is a highly esteemed vascular surgeon with over 42 years of extensive experience in the medical field. He runs Long Island’s premier clinic, where he specializes in cutting-edge treatments for venous issues, including varicose and spider veins. As a board-certified surgeon, Dr. Gallagher has held numerous leadership positions, including serving as the Director of Surgery at Southside Hospital in Bay Shore for over 15 years....