Lon J. Petchenik, M.D.



Shannon Pachnik a certified family nurse practitioner specializing in the care of children and adults of all ages with acute and chronic ENT conditions. She received her Bachelor of Science in Nursing from Loyola University Chicago and Master of Science in Nursing from Rush University College of Nursing. She is nationally board certified by the American Academy of Nurse Practitioners. She worked as a Registered Nurse in med/surg and Neuroscience ICU at Rush University Medical Center. She joined Suburban Ear, Nose, and Throat Associates in 2018. Her interests include hearing loss, tinnitus, vertigo and dizziness, and sinus disease.