The office of O'Neill & Coant practices law in Vineland, New Jersey and Cumberland Co.. Our entire staff is dedicated to helping clients with their legal matters regarding: Medical Malpractice Products Liability Negligence Please contact our Vineland law firm with questions about your legal issue. Provide as much information as possible regarding your inquiry. While this contact does not serve to establish an attorney/client relationship, it will allow our legal team to begin an assessment of your case.