Just like a doctor for humans or animals many of the diseases and parasitical infestations are fairly easy for us to diagnose. With proper diagnosis and our unmatchable array microinjection options. (We have over 40 different chemicals to treat the pathogens that effect your tree. But correct diagnosis is the key even with our great array of treatments to saving sick trees. You can’t save a persons life if they are having kidney failure and the doctor treats them for a heart problem. Most of our prognosis comes from know what that particular variety of tree is usually subject to but if we have any question about our diagnosis Tree Doctor 911 has a diagnostic lab available to give us 100 per cent accuracy on tree disease to save your tree.