As part of its Dine and Discuss series, the Westhampton Free Library, 7 Library Ave., Westhampton Beach, will host a discussion on gallbladder disease on Thursday, Jan. 16, at 7 p.m. The discussion will be led by Dr. Sara Cerrone of Peconic Bay Medical Center, who will discuss gallbladder disease and state-of-the-art treatment options. For more information and to register, call 631-288-3335 or visit www.westhamptonlibrary.net.