From 2007-2015, worked for a number of years providing psychopharmacology services at a large Seattle-based nonprofit medical center. He is also well versed in cognitive behavioral therapy. Dr. Frederick was listed by Seattle Met magazine as one of Seattle's "Top Doctors" in 2010 and 2012. Publications: Frederick JT, Comtois KA.Dr. Frederick‧Services‧Insurance & Payment‧Policies‧Contact.