Matthew Siegel, MD
Disclosures: Nothing to disclose
Matthew Siegel joined Spring Harbor Hospital three years ago as Medical Director of the Developmental Disorders Program

Matthew Siegel, MD


Dr. Siegel is an Associate Professor of Psychiatry and Pediatrics of Tufts University School of Medicine, Vice President of Medical Affairs, Autism and Developmental Disorders Service, of Maine Behavioral Healthcare, and Faculty Scientist II at Maine Medical Center Research Institute.  He has developed a nationally recognized continuum of treatment and research for individuals with autism, intellectual disability and co-occurring mental illness and challenging behaviors.


Dr. Siegel attended Amherst College, Stanford Medical School and trained at Brown University in child psychiatry, psychiatry, and pediatrics.  He is the Principal Investigator of the Autism and Developmental Disorders Inpatient Research Collaborative (ADDIRC), a network of specialized child psychiatry units performing studies of children severely affected by autism and intellectual disabilityDr. Siegel is nationally recognized for his expertise in inpatient care and the treatment of serious challenging behaviors in individuals with autism and developmental disorders.  He serves on the Autism and Intellectual Disability Committee of the American Academy of Child & Adolescent Psychiatry and is a co-author of the Academy’s Practice Parameter on the Assessment and Treatment of Children and Adolescents with Autism Spectrum Disorder.


Matthew Siegel, MD

Center For Autism and Developmental Disorders

Maine Behavioral Healthcare

236 Gannett Drive

South Portland, Maine 04106