Edited sentence: Clayton College of Natural Health does not have educational accreditation from any agency recognized by the U.Degrees issued by Clayton may not be acceptable to some employers or institutions, and use of degree titles granted by Clayton may be restricted or illegal in some jurisdictions.Department of Education or the Council for Higher Education Accreditation.McKeith's credentials from Clayton have been the focus of comment in The Guardian's "Bad Science" column, specifically the institution's unaccredited status and the institution's refusal to make McKeith's doctoral dissertation available for outside review.Several state education agencies specifically list Clayton as unaccredited, among them Oregon, Texas, Michigan, and Maine