Florida Cancer Specialists and Research Institute Share: Healthcare Services Florida Cancer Specialists and Research Institute Visit Website 4801 South Congress Avenue Lake Worth , Florida 33461 (561) 366-4100 LinkedIn About Map About FCS is the largest independent medical oncology and hematology practice in the US. Offering clinical research, cutting-edge technologies, and advanced treatments in a community setting close to home. What's Nearby? Distance: 5 10 15 20 25 50 mi.