Initiator, organizer, and chair of the annual Medicine 2.0 Congress[5] Eysenbach has conducted a study on the association between search engine queries and influenza incidence,[6] which was replicated by other research groups 2–3 years later.[7][8] He coined the terms "infoveillance" and "infodemiology" for these kinds of approaches.[9][10] Eysenbach is initiator of WebCite, an archiving service for scholarly authors and editors citing webpages.[11] Together with his former student Paul Kudlow, he cofounded TrendMD, a scholarly recommendation system and cross-publisher content marketing platform [12] He founded and serves as CEO for the Canadian publisher JMIR Publications, which is the publisher of the Journal of Medical Internet Research and 30 other open access journals; JMIR Publications is notable as one of Canada's fastest growing companies according to Business Insider [13] He co-founded the Open Access Scholarly Publishing Association (OASPA)[14]