Roel Cayari graduated as Doctor of Medicine at the University of Santo Tomas, Philippines in 1985, and completed his residency training in Combined Anatomic and Clinical Pathology in 1993. He worked as a Pathologist in Pacific Island countries for several years before moving to Australia. He trained at the Gold Coast and Princess Alexandra Hospitals, then obtained Fellowship in the Royal College of Pathologists of Australasia in 2010. He has worked in public and private sectors in Queensland and New South Wales before joining Medlab Pathology. He has developed a keen interest in Dermatopathology, Breast Pathology, Urology and Gastrointestinal, and Cytopathology.