Dr. Pathmanathan is Senior Consultant Pathologist and Laboratory Director in the Subang Jaya by Medical Centre, Subang Jaya. He is also currently Professor of Anatomical Pathology in the Tan Sri Jeffrey Cheah School of Medicine, Monash University, Adjunct Professor of Pathology in Manipal University (Manipal campus) and is Visting Professor of Pathology in the University of Malaya Medical Centre. He is an established researcher with more than 230 scientific publications in international and peer-reviewed journals and serves on the Editorial Board of "Pathology". He serves as advisor and consultant for multinational pathology diagnostics companies as well as pharmaceutical companies. His current research areas are in the molecular pathology of cancers, telepathology and digital imaging.