Essential Elements is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Physicians & Surgeon Pain Management
• Physicians & Surgeon Osteopathic Pain Management
• Physicians & Surgeon Md & Do Pain Management

North American Industry Classification System (NAICS) Categories:

• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons, Miscellaneous > Physicians & Surgeons Pain Management
• Offices Of Physicians (Except Mental Health Specialists) > Physicians & Surgeons Osteopathic, Misc > Physicians & Surgeons Osteopathic Pain Management

Standard Industry Classification (SIC) Categories:

• Offices And Clinics Of Doctors Of Medicine > Physicians & Surgeons, Nec > Physicians & Surgeons Pain Management
• Offices And Clinics Of Doctors Of Osteopathy > Physicians & Surgeons Osteopathic, Nec > Physicians & Surgeons Osteopathic Pain Management