Saroj Diagnostic Laboratory in Kozhikode is a well-known diagnostic center with multiple branches in the city, including Chalappuram, Malaparamba, and Perambra. It offers lab tests, imaging, MRI/CT-related services, and health check packages, and it is described as a premium clinical laboratory with NABL accreditation.

The main Kozhikode corporate lab is at Konnola Plaza Building on Madhavan Nair Road, Chalappuram, while another branch is at Olive Arcade, Malaparamba Junction near Ascent ENT Hospital. The Perambra branch is on TB Road near Supplyco.Saroj Diagnostic Laboratory is recognized for accurate diagnostics, quick reports, and a strong presence in North Kerala. It is also highlighted as a trusted lab in local listings, with high ratings and many reviews in Kozhikode.