According to our records, this business is located at 104 Sleepy Hollow Dr. in Middletown (in New Castle County), Delaware 19709, the location GPS coordinates are: 39.453847 (latitude), -75.734688 (longitude). Delmarva Sleep Diagnostic is categorized under Testing Laboratories (SIC code 8071). Known organization manager is Steve Conley. Current estimates show that the unit has a sales volume of $141,000 and staff of approximately 1 worker. You can contact the company by phone at (302) 449-5465.