OLDWICK, N.J.–(BUSINESS WIRE)–A.M. Best has withdrawn the Financial Strength Rating of B (Fair) and the Long-Term Issuer Credit Rating of “bb+”, each with a stable outlook of Allegian Insurance Company, d/b/a Allegian Health Plans (AHP) (San Antonio, TX). The ratings withdrawal reflects the fact that there is insufficient information being provided to A.M. Best to support an ongoing credit opinion of the company consistent with A.M. Best’s rating criteria. Certain assets of AHP’s Medicare Adv