# MedStartr > MedStartr.ai is a community and marketplace for health and medical innovation. It lists thousands of digital-health and medtech companies, and connects founders with mentors, investors, clinicians, patients and partners through events, communities and contests. ## Key sections - [Companies](https://www.medstartr.ai/companies): the directory of health and medical innovation companies, searchable by category, technology and disease area - [Events](https://www.medstartr.ai/upcoming-events): upcoming pitch events, salons and showcases - [Communities](https://www.medstartr.ai/communities): local and thematic innovation communities - [Contests](https://www.medstartr.ai/challenges): innovation challenges and their sponsors - [MedMo News](https://www.medstartr.ai/medmo): recent activity across MedStartr - [Blog](https://www.medstartr.ai/blog): articles, newsletters and videos - [How we help](https://www.medstartr.ai/how-we-help): what MedStartr does for founders, patients, clinicians and organizations ## Optional - [Sitemap](https://www.medstartr.ai/sitemap.xml): every public page, with last-modified dates