Welsh Gregg Oral & Maxillofacial Surgery is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Dental Oral Radiologists (X-Rays Of Teeth & Jaw)
• Dental Oral & Maxillofacial Pathology
• Medical Office Buildings

North American Industry Classification System (NAICS) Categories:

• Lessors Of Nonresidential Buildings (Except Miniwarehouses) > Medical Offices & Buildings
• Offices Of Dentists > Dental Practitioners, Specialized > Dentists Oral & Maxillofacial Pathology
• Offices Of Dentists > Dental Practitioners, Specialized > Dentists Oral Radiologists

Standard Industry Classification (SIC) Categories:

• Operators Of Nonresidential Buildings > Medical Offices & Buildings
• Offices And Clinics Of Dentists > Dental Practitioners, Specialized > Dentists Oral & Maxillofacial Pathology
• Offices And Clinics Of Dentists > Dental Practitioners, Specialized > Dentists Oral Radiologists