MONITORING HOURS: The IRMS at East Windsor office is located at 300A Princeton Hightstown Road, Suite 205, East Windsor, New Jersey. The IRMS at East Windsor office is led by Dr. Debbra A. Keegan and is open Monday, 8:00am - 6:00pm. Tuesday - Friday, 8:00am - 4:30pm. Monitoring hours are Monday to Friday from 7:00am to 8:00am..