Physical therapist vs occupational therapist
At a glance
Physical therapist
Physical therapists restore and maintain movement and function across the lifespan, through exercise, manual therapy and education.
Regulation: Licensed by state boards
Open the physical therapist hubOccupational therapist
Occupational therapists help people do the everyday activities they need and want to do, after injury, illness or disability.
Regulation: Certified nationally, regulated by states
Open the occupational therapist hubTraining and regulation
| Physical therapist | Occupational therapist | |
|---|---|---|
| Credential | PT | OTR |
| Regulation | State license | National certification, then a state credential |
| Program accreditor | Commission on Accreditation in Physical Therapy Education (CAPTE) (official site) | Accreditation Council for Occupational Therapy Education (ACOTE) (official site) |
| Entry exam | Federation of State Boards of Physical Therapy (FSBPT) (official site) | National Board for Certification in Occupational Therapy (NBCOT) (official site) |
| Typical time to qualify | Around 7 years from starting undergraduate study | Around 6–7 years from starting undergraduate study |
| Licensure | State-licensed everywhere. FSBPT writes the examination and certifies continuing education activities through ProCert; it does not issue licenses and does not set an hours requirement. | Two layers. NBCOT certification is national and carries its own renewal requirement; the state license authorizes practice and carries a separate one. |
| Interstate compact | PT Compact: Operational | OT Compact: Enacted, not yet issuing privileges |
State license
A license from a state board is what authorizes practice. Each state sets its own requirements, and a national exam, where there is one, is a step toward the license rather than a substitute for it. There is no national license.
National certification, then a state credential
A national body sets the entry standard and certifies people who meet it. States then regulate practice on top of that, by license, certification or registration depending on the state. The two layers are separate obligations, each with its own renewal.
Scope, topic by topic
| Topic | Physical therapist | Occupational therapist | Difference |
|---|---|---|---|
| Spinal manipulation | Varies by state | Not typical | Differs |
| Joint mobilization | Within scope | Varies by state | Differs |
| Instrument-assisted soft tissue mobilization | Within scope | Varies by state | Differs |
| Cupping | Within scope | Varies by state | Differs |
| Dry needling | Varies by state | Varies by state | |
| Ordering diagnostic imaging | Varies by state | Varies by state | |
| Therapeutic exercise | Within scope | Within scope | |
| Blood flow restriction training | Within scope | Varies by state | Differs |
| Sport-related concussion | Varies by state | Varies by state | |
| Kinesiology taping | Within scope | Within scope | |
| Electrical stimulation | Within scope | Within scope | |
| Therapeutic ultrasound | Within scope | Within scope | |
| Vestibular rehabilitation | Within scope | Varies by state | Differs |
| Aquatic therapy | Within scope | Within scope | |
| Soft tissue mobilization | Within scope | Within scope | |
| Traction | Within scope | Varies by state | Differs |
| Photobiomodulation (laser therapy) | Within scope | Within scope | |
| Shockwave therapy | Varies by state | Varies by state | |
| Diagnostic musculoskeletal ultrasound | Within scope | Varies by state | Differs |
| Return to play clearance | Varies by state | Varies by state | |
| Direct access | Within scope | Varies by state | Differs |
| Telehealth | Within scope | Within scope | |
| Topical and administered medications | Varies by state | Varies by state | |
| Ordering laboratory tests | Not typical | Not typical |
Shared and unique
Within scope for both
Generally physical therapists only
Generally occupational therapists only
Varies by state for at least one
- Spinal manipulation
- Joint mobilization
- Instrument-assisted soft tissue mobilization
- Cupping
- Dry needling
- Ordering diagnostic imaging
- Blood flow restriction training
- Sport-related concussion
- Vestibular rehabilitation
- Traction
- Shockwave therapy
- Diagnostic musculoskeletal ultrasound
- Return to play clearance
- Direct access
- Topical and administered medications
0 of 24 topics are not yet covered for both professions.
How they divide the work
Physical therapists and occupational therapists often work side by side, especially in hospitals, rehabilitation and schools, and both are licensed in every state. The simplest way to describe the difference is by aim: physical therapy is organized around movement, pain and physical function, while occupational therapy is organized around the activities of daily life, and AOTA describes it as provided wherever daily activities occur.
Exercise shows the difference. Physical therapy acts and the model act list therapeutic exercise as a core intervention. Occupational therapy acts tend to frame exercise around a person's ability to carry out activities: Alabama's statute lists therapeutic use of occupations, exercises and activities, and New York's speaks of purposeful activities.
On the topics we have reviewed, both generally include soft tissue work, taping, electrical stimulation, therapeutic ultrasound and photobiomodulation. They part on spinal manipulation, which some physical therapy acts allow and occupational therapy acts that address it exclude, as Maryland's does, and on diagnosis: physical therapists examine and diagnose, while Texas's occupational therapy act states that the practice does not include diagnosis.
Access differs too. Every state allows some form of direct access to a physical therapist. For occupational therapy it depends on the state: Kansas allows evaluation and treatment without a referral with conditions, New York allows limited treatment for experienced therapists, and Washington still requires referral for medical cases.
Sources
- Becoming a Physical Therapist (official site)
- What is occupational therapy? (official site)
- The Model Practice Act for Physical Therapy, 7th Edition (revised 2022) (official site)
- Occupational Therapy Profession—Scope of Practice Definitions (State Affairs Group, October 2021) (official site)
- New York Education Law Section 7901 (official site)
- Maryland Code, Health Occupations § 10-101, Definitions (occupational therapy) (official site)
- Texas Occupations Code Chapter 454, Occupational Therapists (official site)
- Direct Access Advocacy (official site)
- Senate Bill 440 (2022), enrolled: occupational therapy services without a referral (official site)
- RCW 18.59.100, Duty to refer medical cases (official site)
A general account. States name the techniques differently and draw the lines in different places; the topic pages hold the state-by-state detail.
Vocabulary
| Topic | Physical therapist | Occupational therapist |
|---|---|---|
| Joint mobilization | Joint mobilization | Joint mobilization |
| Vestibular rehabilitation | Vestibular training, Vestibular physical therapy | Vestibular rehabilitation |
| Aquatic therapy | Aquatic physical therapy | Aquatic occupational therapy |
| Telehealth | Telehealth; telerehabilitation | Telehealth |
| Topical and administered medications | Iontophoresis; phonophoresis | Topical and transdermal medications |
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