Includes
Medical billing, third party liability, tumor registar, referral management, medical evaluation board, nursing support; no direct patient care.

Possible NAICS Codes
561320 – Temporary Help Services
621999 – All Other Miscellaneous Ambulatory Health Care Services
622110 – General Medical and Surgical Hospitals
621399 – Offices of All Other Miscellaneous Health Practitioners
621111 – Offices of Physicians (except Mental Health Specialists)
541990 – All Other Professional, Scientific, and Technical Services
621991 – Blood and Organ Banks
621511 – Medical Laboratories
541614 – Process, Physical Distribution, and Logistics Consulting Services
541519 – Other Computer Related Services