Gastric Bypass Surgery. Patients who have undergone gastric bypass surgery at our New York facility have experienced tremendous results. The procedure entails creating a small stomach pouch and bypassing several feet of intestine. The procedure has been used for more than 40 years and typically results in weight loss of 50–75% and can resolve type 2 diabetes in nearly 80% of patients. Free Gastric Surgery Consultation. Are you ready to make a meaningful change in your life? Is it time to take back control of your health and your future? If so, it is time to meet Dr. Sergey Terushkin and our team of skilled support technicians for your free gastric surgery consultation. Dr. Terushkin and team are at the forefront of innovation in the field, yet we make it our mission to provide personal attention and support to every potential patient we meet. Get in Touch With Our Team to Schedule Your Gastric Surgery Procedure. We’re here to help you every step of the way, but only you can make the decision to turn your life around. Whether you are looking to regain the mobility you once had, get healthy for yourself or your loved ones, or need to reverse damage that has already been done, bariatric surgery may be the answer.