How long. Should. I wait. To get. Pregnancy test done

I'm now 3 days late im never late. Always on time. I went to dr. Yesterday cause she be out of office next week. So I had no choose but to go so I Got a pee test and blood  test done both negative so I called my female dr and told him. He says I probly tested to early   To wait to take another test  how long should I wait  I been hurting. In boobs. Sometimes naussuse.