WLS Patients to Gather for Two-Day Conference gwhqadmin January 7, 2009 Breaking WLS News Come meet the team from the Weight Loss Surgery Channel at the Texas Weight Loss Surgery Summit later this month! Hundreds of weight loss surgery pre- and post-op patients will have a chance to meet and mingle with more than 60 bariatric doctors and allied healthcare professionals during the two-day educational conference, which features a keynote speech by Dr. Garth Davis from TLC’s show Big Medicine.