See Dr. Mefford's profile on Healthgrades.

Resources

Great Links for ADHD

Additude Magazine - helpful and inspirational quarterly magazine about ADHD and related conditions
Dr. Russell Barkley - definitive resource for all things ADHD
Dr. Edward Hallowell - author of Driven to Distraction, excellent resource in the ADHD community
Chadd - Children and Adult with Attention Deficit Hyperactivity Disorder