From the urine testing to the molecular testing, all the tests are incomplete without accurate diagnostic techniques. At the present diagnostic centre in East of Kailash or any laboratory becomes an essential part of the healthcare sector. All the critical treatments and surgeries are dependent upon the result of the laboratory. In this developing world, every third person is surrounded by infectious diseases. These diseases are the primary reason for death. In contrast to it, early diagnosis reduces the risk of complications because it is easy to control any of the disorders in the previous stage. Every disease has a particular diagnostic test. These tests are only accessible in the diagnostic centre in GK. A good quality diagnostic test is essential to control the disease at the early stages. The choice of diagnostic test depends upon the guidance of the judgment of the clinician. The approved tests are done in the best diagnostic centre in GK or...