Welcome to the Illinois Institute of Dental Sleep Medicine!

At the Illinois Institute of Dental Sleep Medicine Dr. Rod Willey and Dr. Bill Costaras work together to provide treatment for Snoring, Sleep Apnea, TMJ Disorder (TMD), & Headaches. PeoriaTMJ.com provides information specifically on TMD, What is TMD, Signs and Symptoms of TMD, and the Treatment Options for TMD.  We also provide information on Insurance Coverage and Financing. To learn more about Snoring and Sleep Apnea click here.