L. Douglas Fillak, DMD, MS
About L. Douglas Fillak, DMD, MS
In the heart of Joliet, Illinois, you'll find L. Douglas Fillak, DMD, MS, an experienced Endodontist dedicated to specialized dental care. Situated in the Twin Oaks Place Shopping Center, his practice is easily accessible at 3077 W Jefferson St, Suite 120.
Dr. Fillak focuses on root canals, endodontic surgery, and other specialized treatments to save damaged teeth. To schedule an appointment, simply call (815) 744-5556. For navigation, check out the map at Google Maps.
This listing was last updated on May 02, 2026