Preferred Diagnostic Cntrs

Preferred Diagnostic Cntrs is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Sleep Disorders Information & Treatment

North American Industry Classification System (NAICS) Categories:

• All Other Outpatient Care Centers > Sleep Disorder Centers

Standard Industry Classification (SIC) Categories:

• Specialty Outpatient Facilities, Nec > Sleep Disorder Centers