ChooseField
Quick answer · Balanced priorities

Occupational Therapy Assistants vs Physical Therapist Assistants: what changes?

Consider Occupational Therapy Assistants if you want to assist occupational therapists in providing occupational therapy treatments and procedures. Consider Physical Therapist Assistants if you would rather assist physical therapists in providing physical therapy treatments and procedures. Both list associate's degree; compare training and prior experience separately.

Try this next: Compare three local entry-level postings for Occupational Therapy Assistants and Physical Therapist Assistants. List the duties, credentials, prior experience, and paid training each employer actually asks for. Try a supervised class or sample project from each field before choosing a program.

BLS 2025 wages and 2025–2035 projections. National medians are not starting offers. Occupation size is not a count of vacancies. View the BLS data.

Compare the practical differences
What this means in practice

The facts most likely to affect your decision

Start with earnings, the route into the job, training, available openings, and a day-to-day reality.

Occupational Therapy Assistants

National median pay (2025)
$72,300
Route into the job
Associate's degree
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.
Work to investigate
Instruct, or assist in instructing, patients and families in home programs, basic living skills, or the care and use of adaptive equipment.
Annual openings (2025–2035)
8,100
Know before you choose

Exposure to illness or infection is a recurring part of the work context, even when safety procedures are followed.

See the full Occupational Therapy Assistants brief

Physical Therapist Assistants

National median pay (2025)
$68,380
Route into the job
Associate's degree
Prior related experience
No prior related occupation is typically required; employer requirements vary.
Training and licensing
BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.
Work to investigate
Instruct, motivate, safeguard, and assist patients as they practice exercises or functional activities.
Annual openings (2025–2035)
18,500
Know before you choose

The work routinely happens in close physical proximity to other people; personal space is limited.

See the full Physical Therapist Assistants brief
See scores, detailed data, and how the comparison works

How the national numbers differ

1

Physical Therapist Assistants has the edge on annual openings

Physical Therapist Assistants is at 18,500 annual openings, compared with 8,100 annual openings for Occupational Therapy Assistants.

2

Occupational Therapy Assistants has the edge on median pay

Occupational Therapy Assistants is at $72,300, compared with $68,380 for Physical Therapist Assistants.

3

Physical Therapist Assistants has the edge on projected growth

Physical Therapist Assistants is at 23% projected growth, compared with 21.5% projected growth for Occupational Therapy Assistants.

69.4/ 100

Occupational Therapy Assistants

vs
73.4/ 100

Physical Therapist Assistants

Each available metric is ranked from 0 to 100 against the careers on ChooseField. The weighted average uses this profile: pay 30%, growth 25%, openings 30%, preparation level 15%. Missing values are not scored as zero; their weights are redistributed across available metrics. Occupation size has zero weight: employment is not accessible vacancies. Preparation categories do not measure admission difficulty or years without earnings. The score summarizes national measures; local opportunities and personal fit still need separate consideration.

Detailed evidence

Occupational Therapy Assistants vs Physical Therapist Assistants

DimensionOccupational Therapy AssistantsPhysical Therapist Assistants
Median pay (2025)$72,300$68,380
Pay percentile62.2 percentile60.2 percentile
Projected growth (2025–2035)21.5%23%
Annual openings (2025–2035)8,10018,500
2025 employment52,200114,100
How you qualifyAssociate's degreeAssociate's degree
O*NET preparation groupJob Zone 3Job Zone 3
Related work experienceNo prior related occupation is typically required; employer requirements vary.No prior related occupation is typically required; employer requirements vary.
On-the-job trainingBLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.BLS does not list a separate on-the-job training requirement. Employers may still provide orientation and role-specific training.

The table reports national benchmarks and reviewed work descriptions. It does not rate personal suitability, job security, or physical safety.