Dr. Guillermo Alvarez, a premier bariatric surgeon located in Piedras Negras, Coahuila, Mexico who is passionate about helping people fulfill their lifelong desire of attaining better health and a more fulfilling lifestyle. Dr. Alvarez has helped over 17,000 patients gain a new lease on life with the help of the gastric sleeve surgery. Dr. Alvarez dedicates his practice to helping his patients achieve dramatic weight loss that leads to a healthier, longer and more prosperous life. Following weight loss surgery, many of Dr. Alvarez’s patients are soon able to enjoy the benefits and joys of life that they previously could not while suffering from obesity. An improved love life, a more active lifestyle and the ability to enjoy quality time with friends and family are just some of the few positive changes that you will experience after weight loss surgery.