The phrase "a need for information" is correct and usable in written English.
You can use it when discussing the necessity or requirement for specific information in various contexts, such as research, decision-making, or problem-solving.
Example: "In order to make an informed decision, there is a need for information regarding the latest market trends."
Alternatives: "a requirement for information" or "a demand for information."
"I am sure physicians have a need for information on this subject.
It plans to issue detailed guidance to nurses on the issue, as the consultation also revealed a need for information.
As patient care becomes more collaborative in nature, there is a need for information technology that supports interdisciplinary practices of care.
With ongoing efforts to develop and implement school wellness policies, there is a need for information about the availability and consumption of competitive foods in schools.
The gold-seekers headed west in huge numbers ("The forty-niners"), creating a need for information about the resources of the new territory.
With all that, there is still a need for information that is timely -- even a quarter hour's delay can invalidate a traffic report -- and covers all possible routes, not just the major ones.
What we do is just bring our services where we think there is a need for information or help with the application and then we talk to folks and if they don't want to apply, then that's it.
With the ongoing interest in implementing school policies to address the problem of childhood obesity, there is a need for information about the relationships between school food environments and practices and children's weight status.
There is a need for information about how to handle such new technology in case of accidents.
It can thus be assumed that there is still a need for information about prophylactic vaccinations in the statutory health insurance companies.
In particular, there is a need for information and telecommunications systems in order to gather, elaborate and update the databanks and hypertexts, and for the related communications system.
