Ambulatory Health Care Services

OJT for Ambulatory Health Care Services: NAICS 621

The Ambulatory Health Care Services subsector is part of the Health Care and Social Assistance sector.

The Ambulatory Health Care Services subsector includes the following industries:

  • Offices of Physicians
  • Offices of Dentists
  • Offices of Other Health Practitioners
  • Outpatient Care Centers
  • Medical and Diagnostic Laboratories
  • Home Health Care Services
  • Other Ambulatory Health Care Services

Subsector Context

The following chart breaks down the parent sector into its subsectors. It shows the percentage of people that these subsectors employ, relative to the entire sector, and the projected growth of these subsectors through 2026.

Largest Occupations

The following table shows the top 10 projected occupations, in size, for this subsector through 2026. It also shows the educational requirements and OJT requirements for these top-sized occupations. The OJT.com training directory provides a listing of the state-by-state training providers that can fulfill your on-the-job training requirements.

Largest Occupations in Subsector, Projected for 2026

Occupation 2026 Projected Employment (in thousands) 2026 Projected Percent of Subsector Percent Employment Change (2016-2026) Education Requirements OJT Requirements
Registered nurses 725.2 7.8 34.9 Bachelor’s degree None
Home health aides 680.2 7.3 62.9 No formal educational credential Short-term on-the-job training
Medical assistants 645.3 7.0 33.1 Postsecondary nondegree award None
Personal care aides 498.8 5.4 55.0 No formal educational credential Short-term on-the-job training
Medical secretaries 467.8 5.0 28.5 High school diploma or equivalent Moderate-term on-the-job training
Receptionists and information clerks 459.3 4.9 22.7 High school diploma or equivalent Short-term on-the-job training
Dental assistants 377.0 4.1 20.3 Postsecondary nondegree award None
Licensed practical and licensed vocational nurses 283.8 3.1 34.1 Postsecondary nondegree award None
Dental hygienists 241.2 2.6 20.1 Associate’s degree None
Office clerks, general 229.9 2.5 13.7 High school diploma or equivalent Short-term on-the-job training

Growth Occupations

The following table shows the top 10 projected occupations, in growth, for this subsector through 2026. It also shows the educational requirements and OJT requirements for these top-growth occupations. The OJT.com training directory provides a listing of the state-by-state training providers that can fulfill your on-the-job training requirements.

Highest Growth Occupations in Subsector, Projected thru 2026

Occupation 2026 Projected Employment (in thousands) 2026 Projected Percent of Subsector Percent Employment Change (2016-2026) Education Requirements OJT Requirements
Home health aides 680.2 7.3 62.9 No formal educational credential Short-term on-the-job training
Statisticians 1.0 0.0 55.3 Master’s degree None
Personal care aides 498.8 5.4 55.0 No formal educational credential Short-term on-the-job training
Health specialties teachers, postsecondary 2.1 0.0 54.2 Doctoral or professional degree None
Massage therapists 53.1 0.6 49.9 Postsecondary nondegree award None
Operations research analysts 1.0 0.0 49.3 Bachelor’s degree None
Clergy 8.7 0.1 47.4 Bachelor’s degree Moderate-term on-the-job training
Waiters and waitresses 0.2 0.0 47.4 No formal educational credential Short-term on-the-job training
Medical and health services managers 151.0 1.6 47.1 Bachelor’s degree None
Nurse practitioners 135.0 1.5 46.2 Master’s degree None

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