Mayo Clinic is described as 'The official website of Mayo Clinic, a not-for-profit organization. The site provides information about diseases and symptoms fact-checked by the Clinic's own medical experts' and is an app in the education & reference category. There are more than 10 alternatives to Mayo Clinic for a variety of platforms, including Web-based, Android, iPhone, iPad and Android Tablet apps. The best Mayo Clinic alternative is Diagnosis Pad, which is free. Other great apps like Mayo Clinic are WebMD, Open mHealth, Symptomate and Drugs.com.