"This is professionalism and empathy in bucketloads!" she posted.
"This is why we are so proud of our officers."
The police officer and his colleague were attacked with a metal vacuum cleaner pipe after a car chase in Huntly early yesterday morning.
The badly injured officer took the full force of the blows to his face. His nose and eye socket were broken, his eyebrow and lip split and he also has two black eyes.
He was yesterday recovering in Waikato Hospital.
His colleague was also bashed and suffered bruising to the back of his neck and head.
A 23-year-old man will appear in Hamilton District Court today facing two serious assault charges.
A 30-year-old man has appeared in the Hamilton District Court charged with assault and driving charges.