ALJ erred in entirely failing to address a primary treating psychologist's presumptively supportable opinion.

Bowen v. Comm'r of Soc. Sec. (03/09/07 - No. 06-5622)
In a case arising from a denial of plaintiff's application for disability insurance benefits from the Social Security Administration, a ruling in favor of the Commissioner of Social Security is vacated and remanded where an ALJ erred in entirely failing to address a primary treating psychologist's presumptively supportable opinion.
http://caselaw.lp.findlaw.com/data2/circs/6th/065622p.pdf