Looking for the best CyberKnife treatment in India? Consult Dr. Sridhar PS at HCG Hospital, Bangalore, & HCG Colaba, Mumbai. One of the best radiation oncologists in India with 26+ years of experience. Prof. Dr. Sridhar Papaiah Susheela is a pioneer in Oncology Imaging. Associated with Clinicspots, Dr. Sridhar ensures top-notch oncological care.