Check out the latest in the Northwell Health Lecture Series: “Everything You Need to Know About Diverticulosis & Diverticulitis with Marc L. Greenwald, MD, MBA, Chief of Colorectal Clinical Services, Rectal Cancer Program Director, Department of Surgery, North Shore University Hospital” airs on Wednesday’s at 10:30 am and on Saturday’s at 5:30 pm EST on Channels 20, Altice/Optimum and 37, Verizon/Fios. #northwellhealth #beinformed #nstv #communitymedia