About David J. Lesnik, MD. David John Lesnik, MD is an otolaryngologist who practices at David J. Lesnik, MD Practice located at 1 Montvale Ave in Suite 203 in Stoneham, MA 02180 (Middlesex County). Dr. David J. Lesnik has 15+ years of experience in otolaryngology. Education. David J. Lesnik, MD earned a degree of a Doctor of Medicine..