Lab equipment in Darien, Illinois

A&R Diagnostic Service Inc is a reputable diagnostic service provider located at 8117 Lemont Road in Darien, Illinois, United States. We specialize in providing accurate and reliable diagnostic services for a wide range of medical conditions. Our team of experienced professionals uses state-of-the-art technology to ensure accurate results and timely diagnosis. With a commitment to excellence and patient care, A&R Diagnostic Service Inc is dedicated to providing the highest quality diagnostic services to our valued clients. Contact us today to schedule an appointment and experience the difference our services can make in your healthcare journey.

The American Board of Sleep Medicine, located at 2510 North Frontage Road in Darien, Illinois, is a health institution dedicated to promoting excellence in the field of sleep medicine. The institution offers certification and recertification for Registered Sleep Technologists, with the last certification exam scheduled from April 4 to May 2. After this exam cycle, the RST exam will be discontinued, but recertification will still be available until December 31, 2032. The ABSM is committed to maintaining and verifying active credentials for RST holders until the credential is permanently sunset in 2032.