![Photo of Piotr Sobczyk](https://a.storyblok.com/f/120667/224x224/4afca29873/piotr-sobczyk-ph-d.png/m/448x448/filters:format(webp))
Piotr Sobczyk, Ph.D.
Piotr researches complex statistical problems using his academic experience.
![What we’ve learned from 500,000 online symptom checkups](https://a.storyblok.com/f/120667/1200x630/9846fa318c/ogimage-500-checkups-1.png/m/2400x1260/filters:format(webp))
What we’ve learned from 500,000 online symptom checkups
An analysis of over 500k anonymous user interactions gathered in Symptomate and learn who uses symptom checkers.
![Illustration of a pigeon holding a letter](https://a.storyblok.com/f/120667/410x410/fc93bfd0ce/thank-you-pigeon-2x.png/m/1200x1200/filters:format(webp))