For general information regarding genetic testing please watch this video from Kennedy Kreiger Institute

For a review of screening timelines watch this from University of California Genetics 101 and Developmental Disorders 

And for brief review of the benefits of genetic screening watch this from The Child Mind Institute 

For local information on genetic testing please visit:

Nicklaus Childrens Hospital

Joe DiMaggio Childrens Hospital

University of Miami Health System 

This is not a comprehensive search but rather a starting point for preliminary learning.