I am under treatment of Dr. P. K. Ghosh, Sr Cardiologist at Indraprastha Apollo hospital, Sarita Vihar, New Delhi. He is a learned & very experienced cardiologist. He has saved me and my friends who suffered serious heart problems. The nursing staff , billing staff and pharmacy staff of Apollo hospital , all are courteous, well behaved and helpful. The hospital is quite clean and gives a feeling of comfort to patient, as you enter the hospital.