The first phase of the Chicago Invisalign experience is always the question phase. Does Invisalign work? How long does Invisalign take? And, maybe most important of all, how much does Invisalign cost? Thankfully, the answers to these and many other Invisalign-related questions can be found at the numerous dentists and orthodontists around Chicago that specialize in the procedure. Well-respected orthodontists such as Dr. Karen Seder in Lincoln Park and dental offices such as Modern Dental, which has locations in Lakeview and Wicker Park, are staffed with helpful and friendly experts who will gladly give patients an idea of what to expect.