Your Neighbors. Your Arborists.
From Arbor Day Site (https://www.arborday.org/trees/treefacts/):
Trees contribute to our health.
A study of 10 cities found community forests save an average of one life each year. In New York City, trees save an average of eight lives every year.
share U.S. Forest Service, 2013
Office workers with a view of trees report significantly less stress and more satisfaction.
share Chungbuk National University, South Korea, 2007