Treacherous Road Conditions; Metra Reports…
David J. Knysak, M.D.
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Dr. David J. Knysak is an internist in the Darien area who specializes in allergy and immunology. Call for more information.
801 Plainfield Rd, Darien, IL 60561
- Hours: Mon - Fri, 8am - 5pm; Sat, Sun, closed