Malaysia
Commencing operations in late 1996, Gribbles Malaysia is the largest private provider of diagnostic laboratory services in the region. We have 37 laboratories, stat laboratories and collection centres located in Peninsular Malaysia and East Malaysia. Currently Gribbles Malaysia performs tests for over 1.3 million patients per year.

Singapore
Gribbles Singapore commenced its operations in late 1999. In May 2005, it bought over Quest Laboratories and in December 2006, it bought over Doctorslab Diagnostics. It services some 1600 medical clinics in Singapore, as well as private hospitals and managed health care organizations under the Quest Laboratories brand. Currently, it performs tests for around 500,000 patients in all major disciplines of pathology.

New Zealand
Gribbles began its operations in 2002 with the acquisition of Amdel, Agriquality Veterinary Pathology, Labworks, Labnet and Alphabiological Analytical. In 2003 it further expanded by acquiring Northland Pathology and now has 13 laboratories and collection centres in New Zealand.