Mark S Segal, M.D., Ph.D. (352) 265-4845 Request an Appointment Primary tabsOverview(active tab) Background Research & Publications Specialty Medicine Subspecialty Nephrology Clinical Interests Chronic kidney diseaseGlomerulonephritisKidney disease - resourcesLupus - resourcesLupus nephritisSystemic lupus erythematosus Related News UF Health Shands Hospital tied for top in state in 2016 U.S. News hospital rankings UF celebrates 50 years of Gatorade New research from landmark trial suggests a new low for healthy blood pressure From the Hope & Healing Blog Electrolytes: Tiny ions that pack a big punch In the Media University of Florida celebrates 50 years of Gatorade