Welcome to CPL Diagnostics Pvt Ltd-Calcutta Pathlabs, Call : 9831071332 Pathological Services under one roof. Calcutta Pathlabs (CPL Diagnostics) is fully automated diagnostic laboratory with a focus on providing quality at affordable costs to laboratories and hospitals in Eastern part of India. Calcutta Pathlabs-CPL has established with the aim of providing a superlative Lab diagnostic services under one roof. A group of experienced bio-medical professional has founded this super speciality referral Lab with a Centralized Processing Unit (CPU) in the City of Joy, focusing on strong technologies and Quality systems that enable laboratory to produce the best test reports at an affordable cost.