About Prof (Dr) Vishal Singh Work Experience Prof (Dr) Vishal Singh is currently working at Max Healthcare. Director & Head – Nephrology & Transplant Services, Yashoda Hospital & Research Centre, Nehru Nagar, Ghaziabad (May 2025 – Sep 2025) Professor & Head – Nephrology & Kidney Transplant, Army Hospital (Research & Referral), Delhi Cantt (Mar 2021 – Sep 2025) Specialist Internal Medicine – Teaching & non-teaching, Secondary & tertiary care, Air Force Hospitals (2003 – 2010) Nephrologist &