Another lawsuit filed against Dr. David Van de Loo

EAU CLAIRE, Wis. (WEAU)-- Another lawsuit has been filed against a former pediatrician and Mayo Clinic Health System Eau Claire.

Dr. David Van de Loo is accused of sexually assaulting more than a dozen male patients.

According to court documents, Van de Loo was the plaintiff's physician from from 2005 to 2012.

It claims Van de Loo inflicted harmful and offensive sexual contact with the plaintiff during examinations when he was between the ages of 12 and 19.

The lawsuit was also filed against Mayo Clinic for negligence, saying another minor's parent reported an inappropriate exam in 2007, and Van de Loo wasn't fired.

Mayo Clinic has denied the accusations.