This document provides an overview and highlights of the past 20 years of the Journal of Alzheimer's Disease (JAD). It discusses the launch and growth of JAD since 1998, including becoming the largest Alzheimer's disease specialized journal. It reviews impact metrics, citations, submissions and acceptance rates over time. Recent and upcoming special issues are listed. The top cited articles of all time and from 2017 are shown. Information on the editorial board, policies, book series, and open access options is also provided.