how to find contingency lawyer for civil litigation involving personal injury,neglect,mold exposure,insurance fraud-NYC

my case is complex: needs civil litigator (contingency) for personal injury (mold exposure illness - toxic tort case -due to neglect by 'landlord' not repairing residential flood damage -withholding homeowners insurance issued check to 'landlord, emotional stress and duress)', ins fraud re inaccurate policy etc