Dr. William Stixrud

Dr William Stixrud PhD is a clinical neuropsychologist with more than 30 years' experience of private practice. Ned Johnson is the founder and Director of an elite tutoring company in Washington, DC.

Dr William Stixrud PhD is a clinical neuropsychologist with more than 30 years' experience of private practice. Ned Johnson is the founder and Director of an elite tutoring company in Washington, DC. See less