Professor Harmer admitted that "on the surface it seems totally bizarre that that happened".
Prof Harmer was giving evidence to the assembly's health committee, in the wake of criticism last November.
Prof Mike Harmer was criticised after the warning that the Betsi Cadwaladr University Health Board plans were "unsustainable" was changed.
Ward, Garth Hudson, Sarah Harmer and members of The New Pornographers, Los Lobos, Calexico, The Sadies, Visqueen, The Lilys and Giant Sand.
Mr Harmer is a former deputy chief medical officer of the Welsh government and chairman of the Welsh Health Specialist Services Committee.
BBC: Critical NHS report by National Clinical Forum rewritten
"These incidents are far more common than are publicized, " said Christopher Harmer, senior Naval analyst at the Institute for the Study of War.
Tracy Beaker actress Dani Harmer and Daybreak presenter Richard Arnold are also confirmed to compete on the 10th series of the popular BBC One series.
Anna Larke was depicted as a "recovering alcoholic" and a self-harmer.
Earlier in the night, children's TV star Dani Harmer became the first celebrity to be eliminated, after nerves appeared to affect her showdance, performed to Queen's Bohemian Rhapsody.
Fe ofynnodd yr AC Ceidwadol Darren Millar wrth gadeirydd y fforwm yr Athro Michael Harmer, pam bod adroddiad annibynnol oedd yn beirniadu newidiadau i'r gwasanaeth iechyd yng ngogledd Cymru wedi cael ei newid .
Colin Harmer, 60, from Littlemoor, Weymouth, said he has difficulty sleeping and often takes his dog for a walk in the early hours, but said this had become increasingly difficult since the lights had been switched off.
The chair of the forum Professor Michael Harmer was questioned by the Conservative AM Darren Millar on why an independent report criticising NHS changes in north Wales was rewritten by the NCF after being submitted .
At Strictly's peak, 10.9m viewers tuned in on BBC 1 as Westlife star Nicky Byrne was voted off, leaving Denise Van Outen, Olympian Louis Smith, actresses Dani Harmer and Lisa Riley and Girls Aloud singer Kimberley Walsh to dance in the semi-final.
The original assessment, according to Prof Harmer, was highly critical of the lack of detail on secondary care but when told by Betsi Cadwaladr's chief executive that those proposals would be drawn up at a future date he said the forum had decided to redraft its evaluation accordingly.
Prof Harmer said that the NCF had not been aware that the health board had decided to deliberately omit plans to reorganise secondary care - general hospital services - from its consultation document and focus instead on changes to primary care - GP and community hospitals - and specialist hospital services.
应用推荐