Patients treated with Robotic Knee Replacement Surgery posing with Dr Avtar Singh. By Daily Excelsior - July 28, 2019 Share FacebookTwitterWhatsAppPinterestLinkedinTelegramEmailTumblrReddItPrintKoo Patients treated with Robotic Knee Replacement Surgery posing with Dr Avtar Singh. Patients treated with Robotic Knee Replacement Surgery posing with Dr Avtar Singh. Follow our WhatsApp channel