Nicholas D. Chionis, D.D.S. Share: Dental Nicholas D. Chionis, D.D.S. Visit Website 13305 S. Ridgeland Ave. Unit B Palos Heights, IL 60463 (708) 430-4990 Hours: Mon & Fri - 9 -5, Tues & Thurs 10-7 About Map About General Dentistry What's Nearby? Distance: 5 10 15 20 25 50 mi.