The phrase "already at some point" is correct and usable in written English.
It can be used to indicate that something has occurred or been true at a specific time in the past, often implying that it may no longer be the case.
Example: "I thought we had already at some point discussed this issue in our previous meetings."
Alternatives: "previously at some time" or "at an earlier stage".
"As we have already discussed, at some point you have to see if there is any realistic purpose in him finishing out the season," Alderson said.
The sort of people who assess their own taxes online seemed likely to know quite a lot about their finances already.Somehow, at some point, Mr Osborne seems to have budged.
If gamers are determined to become a smaller and ideological tribe than they already are, at some point the economics of buying them simply won't make sense.
If a prerequisite was already met at some point in time during the physician or nurse working in the ED, no costs were included as rescheduling of the training would then be sufficient.
When was the last time a guitar band played something you haven't already heard at some point?
Maclean was unaffected by such comments, for he had already died at some point in late 1824 or early 1825.
Additionally, to prevent the participant from paying attention to information (s)he already knows, at some points in the intervention (s)he can choose which information (s)he wants to read.
She also looks for races that have courses that may start or finish in a town where she has already run but at some point cross the border into a town where she hasn't run.
These are the recommendations we passed on to the recruiters in participating facilities: (1) Parents have often already shown up at some point in the health system.
Some provincial governors were replaced with former generals and military men of a similar ilk; the Prime Minister and Cabinet were also largely drawn from a pool of characters who had already served in government at some point.
