The omnipresence of God as understood in Christian Science is not a physical, temporal everywhere, but the incorporeal, infinite all-presence of Spirit, eternal Mind.
If someone told you an uncomplimentary story about a fine friend of yours—and you knew that the one telling the tale didn't like your friend—wouldn't you be suspicious of the story?
I have been a student of Christian Science for nearly fifty years and have been healed of back, leg, and wrist injuries, as well as a dislocated knee joint.