Dr. Arnold grew up in California and received her undergraduate degree from the University of California at San Diego. She received her medical degree from George Washington University School of Medicine and completed her pediatric residency at Georgetown University Hospital.
She has raised 4 children and is now enjoying her 5 grandchildren. She lives in Alexandria, Virginia and has been married to Reid Adler for 30 years. They share their home with a little pug named Camillo and several cats. Dr. Arnold loves to garden and quilt. She is very interested in behavior issues and teenagers.