- M.Ch. (Cardiothoracic Surgery) – Armed Forces Medical College, University of Pune, Maharashtra.
- M.S (Gen. Surgery) – Armed Forces Medical College, University of Pune, Maharashtra.
- DNB (Gen. Surgery) – National Board of Examination.
- MBBS – Armed Forces Medical College, University of Pune, Maharashtra.
Dr (Brig) S.S Sidhu is one of the distinguished Cardiacthoracic surgeons of Delhi/NCR. He has more than 25 years of experience in cardiac surgery and has operated on all kinds of complex cases. He has worked with Metro Heart Institute with Multispecialty. He has special interest in Multivessel Off Pump CABG, Composite Arterial Grafts and Total Arterial Coronary Revascularization, and surgery for Sequelae Of Pulmonary Tuberculosis. He has been on the faculty of Cardiothoracic surgery at Armed Forces Medical College, Pune and at Army Hospital R&R, Delhi Cantt where he was the Professor and Head of Department. He has been an examiner in Cardiothoracic surgery at All India Institute of Medical Sciences, New Delhi, National Board of Examinations, New Delhi and Maharashtra University of Health Sciences. He has been an expert in the National Consultation to Develop Guidelines for Tissue Donor Screening, Tissue Retrieval and Tissue Tracking, New Delhi