"raise concerns with" is correct and usable in written English.
It is usually used when expressing your worries about something to someone else. Example: I have to raise concerns with my boss about the budget for the project.
"And staff have a responsibility as social workers to raise concerns with their management".
Didn't a lot of people raise concerns with the new format during tests in March?
Yesterday representatives from the largest employers were invited to raise concerns with Mrs May.
Now students know it is their right to organise a protest or raise concerns with their MP".
Democrats, including some on the committee who frequently raise concerns with intelligence matters, praised Feinstein for speaking out.
Manual cardiopulmonary resuscitation (CPR) during vertical transport in small elevators using standard stretcher for out-of-hospital cardiac arrest can raise concerns with diminishing quality.
The Government opposes the death penalty in all circumstances as a matter of principle and continues to raise concerns with the Saudi authorities at the highest levels".
The decision to appoint Mr. Fetter, whom some view as a Tenet insider, may raise concerns with investors, some analysts said.
The British government is to raise concerns with the Bahraini government over the arrest of a politician, Ebrahim Sharif, following last week's visit to Bahrain by Prince Charles.
Hong Kong's chief executive has said he will raise concerns with Beijing over the case of a bookseller secretly detained for months in mainland China.
A health visitor is also attached to the centre's nursery and can be called in by staff if parents raise concerns with them.
