A woman died allegedly due to "gross negligence" in treatment at a hospital in Greater Noida run by a "doctor" whose MBBS degree was found to be fake, police said on Friday. The fake doctor, Priya Ranjan Thakur, has been arrested and an FIR was lodged against him at the Bisrakh Police Station, Deputy Commissioner of Police (Central Noida) Rajesh S said. According to officials, the woman, a resident of Indirapuram in Ghaziabad, had visited the IVF Creation World Centre, run by Thakur, in Eco Village 2 in the Bisrakh area on August 19.