Nancy O’Hara, M.D. is a board-certified pediatrician. Prior to her medical career she taught children with autism. Dr. O'Hara graduated from the University of Pennsylvania School of Medicine and earned a Master's degree in Public Health from the University of Pittsburgh. She entered general private practice in 1993, and in 1998 began her consultative, integrative practice solely for children with special needs. She is a leader in the training of clinicians, both in the US and abroad.