17 December 2020, 9:15 pm EST By Obesity is a global problem. The food we eat and the way we live our lives currently entail increasingly more people carrying excess fat. Dr. Guillermo Alvarez has been leading a war on obesity for his entire adult life. Coming from a medical family, Dr. Alvarez decided early on in his career he wished to concentrate on weight loss and firmly believed that helping people tackle weight loss and lead a better quality of life was his true calling. As one of only 12 doctors recognized worldwide as a Master Bariatric Surgeon, Dr. Alvarez is now a leading expert in the field on how best to tackle the obesity epidemic sensitively and effectively.