Tamaki Health is the largest primary care operator in New Zealand with over 350,000 enrolled patients, 1.4 million patient visits per annum and over 800 doctors and nurses. Tamaki Health operates a portfolio of 51 general practice and urgent care clinics, primarily located in ‘high-needs' areas.
Mercury’s investment strategy focused on pursuing organic opportunities within the existing clinic portfolio as well as ongoing acquisition and greenfield led growth.

Tamaki Health was acquired by TPG in April 2026.