Mancillas Paul Ph.D. They are knowledgeable in the following conditions / disorders: Autism, Brain Injury, Attention Deficit-Hyperactivity Disorder, Learning Disabilities, ADHD, Adhd, Attention Deficit Disorder. Mancillas Paul Ph.D. is located on 917 S Village Oaks Dr in Covina. They can be reached by phone by calling (626) 859-0500 . They can be reached by calling (626) 859-0500 . They have not yet been reviewed on MojoPages.com.