Smith, Finkelstein, Lundberg, Isler and Yakaboski is a general practice law firm that specializes in the following areas of law: banking, commercial, corporate, estate planning, family, municipal, probate and real estate. Attorneys Frank A. Isler, Susan Rogers Grun, Gair G. Betts, JeanMarie Gunderson, Phil Siegel, Christin E. Harris and Jonathan M. Marmo staff the firm and provide legal representation throughout Long Island.