the founder of crowd med, it advertises medical cases, and phil bauman, a registered nurse who blogs about the roll of emerge the technologies and healthcare. so jarod, who is using crowd med? >> we have had 200 patients so far on our site. and most of our patients are people with chronic undiagnosed medical conditions, and on average, they have been sick eight years, and they have seen an average of three doctors, and incurred an average of $350,000 these are people with unsolved mysteries. >> of these, how many have you solved? >> well, it's hard to track what we have definitively solved. but 80% of our patients tell us that they feel they got accurate diagnostic help from the sites. >> doctor, are there averages on this? >> . >> it's a cool idea. working on unsolved mysteries, but there are, and i'm interested to hear. and one of them is to really -- when i come up against a diagnostic and i don't know what the patient has, i start over. i go back and sit down in front of the patient, and i retake the history. and i do a physical exam. and i know that a number of really tricky dia