Chris Turnpaugh, a chiropractor and “functional neurologist,” treated a young man with a traumatic brain injury. Did it do any good? Of course not, functional neurology is just as much quackery as any functional medicine.

Chris Turnpaugh, a chiropractor and “functional neurologist,” treated a young man with a traumatic brain injury. Did it do any good? Of course not, functional neurology is just as much quackery as any functional medicine.