Matter Concourse Ophthalmology Associates

Whether an employment relationship exists within the meaning of the unemployment insurance law is a question of fact, no one factor is determinative and the determination of the appeal board, if supported by substantial evidence on the record as a whole, is beyond further judicial review even though there is evidence in the record that would have supported a contrary conclusion (Matter of Di Martino [Buffalo Courier Express Co. -- Ross ], 59 N.Y.2d 638; Matter of Villa Maria Inst. of Music [ Ross ], 54 N.Y.2d 691; Matter of Eastern Suffolk School of Music [ Roberts ], 91 A.D.2d 1123).