Apollo Hospitals in Kolkata has been the top private hospital in eastern and northeastern India for 12 years, providing comprehensive, integrated superspecialty services accredited by JCI and NABH. The hospital is located in three buildings, including facilities for advanced oncology, gastrosciences, and liver transplants. AI is used in customized health check programs, and its labs have NABL and NABL accreditations. The hospital also has ISO accreditations for F&B, Information Security Management, and Environment Management System.