(November 12, 2018, 2:17 PM EST) -- INDIANAPOLIS — A treating physician in a Cook Medical inferior vena cava (IVC) filter who is a nonretained expert for the defense does not have to submit an expert witness report, the Indiana federal judge overseeing a multidistrict litigation ruled Nov. 9 (In Re: Cook Medical, Inc, IVC Filters, MDL Docket No. 2570, No. 14-ml-2570, Tonya Brand v. Cook Medical, Inc., No. 14-6018, S.D. Ind., Indianapolis Div.)....