Marc DiFazio, M.D., is the Medical Director of Ambulatory Services at Children's National Hospital. He completed his pediatric and neurology training at Walter Reed Army Medical Center, and went on to become the Chief of Child Neurology at Walter Reed, where he served on active duty until 2005 before transitioning to private practice in Rockville, MD.
Dr. DiFazio is well-known in the metropolitan area pediatric community for his service, leadership and expertise in clinical child Neurology, with interests and concentration in the areas of Tourette syndrome, headache/migraine, concussion, behavioral neurology/autism and the use of botulinum toxin in a variety of conditions. His leadership activities at Children’s National now include his service as the incumbent Medical Executive Staff President. He continues to serve in the Army Reserves as Command Surgeon of Legal Command, USARC.