Lutheran HealthCare Surgical Weight Loss Institute is hosting a free bariatric program open house on April 28 at 6 to 7 p.m. at Lutheran Medical Center (150 55th Street), Station 12. Attendees will meet with surgeons and pre-surgery specialists to learn about weight loss surgery and speak with patients who have experienced the surgery process. There will be raffle giveaways and light refreshments offered. Call 718-630-8624 to R.S.V.P. by April 21.