The experience of extreme pain in the side and back of the body indicates the presence of kidney stones. Kidney stones are hard deposits of minerals and salts inside the kidneys or any part of the urinary tract. Most kidney stones can be treated without surgery. But, sometimes surgery is the only option to get rid of kidney stones. To analyze this, one must consult with an experienced urologist. If looking for an urologist in Delhi, then one can consult Dr. Niren Rao, kidney stone specialist in Delhi. His clinic provides the best urology treatments with a blend of research and surgical expertise.