Русско-англо-русский юридический словарь

If symptoms persist, consult a doctor without delay.

An increasing number of people are consulting their accountants about the tax laws.

I need to consult with my lawyer.

You should consult your lawyer before exchanging contracts. (Longman Dictionary of Contemporary English)

In everyday English, people usually say ask someone, or see someone, rather than consult someone:

You need to ask your lawyer.

I think you should go and see your doctor. (Longman Dictionary of Contemporary English)

You can only use consult with when “consult” means “discuss something in order to make a decision”. In this case it is an intransitive verb (i.e. it has no object), so you cannot write anything between the words “consult” and “with”:

E.g.: He consulted with his lawyer for 15 minutes before returning to the meeting. (Common Mistakes in Business English)