Dr. P.K. Khanna is a Cardiologist in Old Rajendra Nagar, Delhi and has…read more an experience of 72 years in this field. Dr. P.K. Khanna practices at Sir Ganga Ram Hospital in Old Rajendra Nagar, Delhi. He completed MBBS from PUNJAB UNIVERSITY, CHANDIGARH in 1954 and DM - Cardiology from All India Institute of Medical Sciences, New Delhi in 1968.read less