The phrase "altogether professional" is correct and usable in written English.
It can be used to describe someone or something that is completely or fully professional in demeanor, appearance, or conduct.
Example: "Her presentation was altogether professional, showcasing her expertise and confidence in the subject matter."
Alternatives: "completely professional" or "entirely professional".
Altogether, professionals from six health services and four regions were randomized to either the intervention group or the control group.
It's just that his altogether more professional and impressive opponent happens to be injured.
What traditional journalists ought to fear, Denton suggested, is not Gawker but so-called content farms, like Demand Media, which dispense altogether with professional storytelling, in favor of search-engine-optimized information packaging.
The Canadian Shawn Sawyer, in his final competitive season, even decided to skip the event altogether and honor professional tour commitments.
Reyes played for rookie-level Kingsport at age 17 in 2000, and Martínez skipped the rookie level altogether, beginning his professional career in the full-season South Atlantic League.
After skipping over two decades (that's not an exaggeration), Nash's suit proceeded to claim that last year, Goguen agreed to pay Nash $15 million — and an eventual $19 million altogether — for "unrelated professional and personal assistance to Goguen".
For those organizations comfortable with technology, she said, "this is not hard to do; but for others, it will take rethinking the way they fund raise altogether, including the professionals they use to help them raise money".
My mother, a longtime volunteer at such sales, takes a harder line, rejecting the use of professionals altogether, even if the library underprices a book or two: "Book volunteers can do a good pricing job on their own, and the fun of a book sale and what keeps the people coming back is the chance of finding a treasure.
Participants resented when their questions to health-care providers went unanswered and their reaction was to withdraw, or even avoid these professionals altogether: They took my blood.
Altogether, 25 health professionals (24 women and 1 man) aged 30 to 63 years, accepted the invitation.
