One of the great myths of liposuction is that it can be used to lose weight. Fat is just not very heavy and the amount suctioned off, even in high volume cases, is never more than a few pounds. If a person came to my office to seek liposuction because he or she is 100lbs overweight ( as your question states) the conversation is pretty straight forward. Use the money you intended to spend in my office on yourself. Invest in a physician directed weight loss program, work repeatedly with a nutritionist and find a personal trainer who is going to keep you invested and motivated. That will cost less and make your life dramatically better than I can. While you lose the weight, keep me posted. Email me your monthly results so that I can help you monitor your progress. When you get to that goal, come back and see me. Lets work together at that time, not to get you to your ideal weight, but to make you at your ideal weight look fantastic. Helping weight loss patients look how they feel is among the most rewarding things I do. Get out there and make your story remarkable.Best,Dr. Pyle