This shot reveals that Dr. Garner is probably a neurologist. From what I understand, the psychologist has worked with "gifted" individuals on S.H.I.E.L.D.'s Index before. Does he know about the Inhumans?
Hill: What does S.H.I.E.L.D. stand for Agent Ward? Ward: Strategic Homeland Intervention, Enforcement and Logistics Division. Hill: And what does that mean to you? Ward: That someone really wanted our initials to spell SHIELD.