David J. Knysak, MD
Allergy and Immunology
Gender
Male
Languages Spoken
English
Education
Residency
- Jewish Hospital - St. Louis
Medical/Professional
- Northwestern University Medical School
Internship
- Jewish Hospital - St. Louis
Locations
David J. Knysak, MD offers services at multiple Illinois locations. Contact your preferred location to book an appointment.
Facility Hours
Call us for daily hours
Schedule Appointment
(630) 789-0575
Facility Hours
Call us for daily hours
Schedule Appointment
(630) 574-0460
Facility Hours
Call us for daily hours
Schedule Appointment
(630) 961-2960
Facility Hours
Call us for daily hours
Schedule Appointment
(815) 609-8286
Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.