http://www.greencountrybariatrics.com/weight-loss/surgical-treatment - Choosing the right types of weight loss surgery not only helps individuals to lose weight effectively but also helps them to sustain the effects. Though it is your bariatric surgeon who chooses from the different types of weight loss surgeries, you may also place your priorities and preferences before him. Restrictive and malabsorption are the two procedures used most often for weight loss.