Health wing of Sewa Bharti has a diagnostic centre in Karol Bagh. It was established with the motive of catering to the needs of people of underprivileged class. The service that this diagnostic centre provides includes X-Rays, ECG, Haematology, Kidney Function Test, Liver Function Test, Hormone Test, Sputum Examination etc. These testing services are provided to the people at a rate, 50% less than the market rate of this test.