Williams v. Brown — Board must explain rejection of competing PTSD diagnoses and address benefit of the doubt

The appellant sought service connection for PTSD after the record developed into a classic conflict between multiple VA-oriented mental health opinions. Two examiners concluded that PTSD was not present, while a VA psychologist and a VA therapist diagnosed chronic delayed-onset PTSD and described symptoms and stressor-related manifestations consistent with DSM criteria. The Board denied the claim, but its explanation focused on perceived problems with the veteran’s memory and the fact that some favorable opinions were based in part on the veteran’s history. The Court held that this explanation was inadequate under 38 U.S.C. § 7104(d)(1).

When the Board is faced with materially competing competent medical opinions, it must provide adequate reasons or bases for favoring one set of opinions over another and may not reject favorable medical evidence on speculation or unexplained assumptions; it also must address whether the evidence is in approximate balance under 38 U.S.C. § 5107(b).

If favorable medical evidence supports PTSD and the Board rejects it, the Board must explain its reasoning with specificity. Advocates can use Williams to challenge conclusory credibility or weight determinations and to press the Board on benefit-of-the-doubt analysis.

Williams is a foundational reasons-or-bases case in the PTSD context. It teaches that the Board cannot dismiss favorable diagnoses by mischaracterizing providers, assuming history-based opinions are unreliable without explanation, or ignoring evidence that may place the claim in equipoise.

Inadequate Reasons or Bases

A veteran submits a VA psychologist’s PTSD diagnosis and therapy notes, but the Board denies service connection by stating only that the diagnosis was based on the veteran’s history and that other examiners disagreed. Under Williams, that denial is vulnerable if the Board does not explain why the favorable opinion is less probative and does not discuss benefit of the doubt.

Use this case to attack Board decisions that discount favorable mental health opinions without a reasoned explanation, especially where the Board relies on generic statements that the opinion was history-based or that the diagnosis did not list every DSM criterion. It is also useful when arguing that the Board failed to perform a proper equipoise analysis.

Gilbert v. Derwinski, Fletcher v. Derwinski