Diabetes Mellitus is a most common metabolic disease globally. According to World health organization diabetes is one of the leading causes of deaths in world, and with an estimate of 415 million people suffering from it. According to the studies it is said that by the year 2030 India will have around 1 million patients suffering from Type-II diabetes. Diabetes has several complications related to itself .The impact of the diabetes over the various organs such as heart, kidney, eyes, peripheral nerves, blood vessels leads to coronary heart disease, ischemic problems, renal diseases, diabetic foot, and nerve damage. Diabetic complications such as heart and strokes account for 65% of diabetic deaths. More than 30% of the diabetic population suffers from diabetic nephropathy. Prediction of these diabetic complications at an earlier stage would help with the disease management, prevention of prognosis of the disease and help reduce the economic burden. This can be done using the data analysis method. In this paper a novel method to find out the diabetic diseases using the blood parameters of the patients such as HbA1C, serum cholesterol, serum albumin and others is done.