About Grand Canyon Planning Associates At Grand Canyon Planning Associates, LLC (GCPA), we provide caring and personalized attention to your needs. We have been helping Arizona residents just like you with their retirement and estate planning for over 15 years. We have a full service office in Scottsdale, and we also make ‘house calls’ to make the process as pleasant as possible for you. Founded by John and Tracey Dombroski, GCPA is built on a foundation of basic family values like trust, quality, and excellence. Let our family help your family. Meet the GCPA Family |