Physical therapist
What it is
Commonly works on
- Musculoskeletal injury and pain
- Post-surgical rehabilitation
- Neurological rehabilitation
- Balance and falls
Typical settings
- Outpatient clinics
- Hospitals
- Home health
- Schools and sport
Physical therapy in the United States grew out of the reconstruction aides who treated wounded soldiers in World War I. The American Physical Therapy Association traces its founding to 1921, when it began as the American Women's Physical Therapeutic Association with Mary McMillan as its first president.
Physical therapists examine, diagnose and treat people of all ages, from newborns to the end of life, for injuries, disabilities and other health conditions. The therapist examines each patient, sets a treatment plan to improve movement, manage pain, restore function and prevent disability, and either carries it out or directs a physical therapist assistant to, adjusting the plan as care goes on. They work in hospitals, outpatient clinics, homes, schools, sports and fitness facilities, workplaces and nursing homes.
The Doctor of Physical Therapy is now the only professional degree that accredited programs confer. Programs typically last three years, with about 77 percent of the curriculum in classroom and lab study and 23 percent in clinical education, including an average of 22 weeks in the final clinical experience. One accreditor, CAPTE, is recognized to accredit physical therapist programs and accredits more than 300 of them.
Graduates must pass the national licensure examination administered through the Federation of State Boards of Physical Therapy and meet their state's requirements, which can include a jurisprudence exam. Every state now allows some form of direct access to a physical therapist without a referral, though limits differ, and the Physical Therapy Licensure Compact lets licensees practice in other member states.
Sources
A general description of the profession. It does not say what you may do under your license; for that, see the scope statuses below and your state board.
How it is regulated
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.
- PT
- State license
- Around 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.
PT Compact
OperationalOperational and issuing privileges. The most mature compact in these professions, covering physical therapists and physical therapist assistants.
Scope at a glance
- Varies by stateThe national model act and many physical therapy laws include thrust manipulation, but some states restrict spinal manipulation by physical therapists. Washington requires a separate endorsement, West Virginia and Tennessee require extensive added training, Florida bars specific chiropractic spinal manipulation, and Arkansas's act excludes it.
- Within scopeJoint mobilization is a standard physical therapy intervention named in practice acts and the national model act.
- Within scopeInstrument-assisted soft tissue work is generally treated as a form of manual therapy within physical therapy.
- Within scopeCupping is generally treated as a physical therapy technique for therapists trained to use it, though few practice acts name it.
- Varies by stateMost states allow physical therapists to dry needle, often with extra training rules, but a few states bar it and some laws say nothing.
- Varies by stateWhether a physical therapist may order imaging depends on the state: some states expressly allow it, sometimes only for X-rays, a few rule it out, and many practice acts say nothing, leaving it to the state board's reading.
- Within scopeTherapeutic exercise is a core physical therapy intervention named in practice acts.
- Within scopeBlood flow restriction training is generally treated as part of physical therapist practice, with the expectation that the therapist has specific training in it.
- Varies by statePhysical therapists commonly treat concussion symptoms, but only some states' youth sports laws let a physical therapist give written return-to-play clearance.
- Within scopeTaping is part of entry-level physical therapist practice, though most practice acts cover it only through general wording about supportive devices.
- Within scopeElectrical stimulation is a standard part of physical therapy practice under state practice acts.
- Within scopeTherapeutic ultrasound is a standard physical agent within physical therapy practice.
- Within scopeVestibular rehabilitation, including repositioning maneuvers for positional vertigo, is an established physical therapy service, and at least one practice act names vestibular training outright.
- Within scopeAquatic therapy is therapeutic exercise in water, and physical therapy laws cover both therapeutic exercise and treatment using water or physical agents.
- Within scopeSoft tissue mobilization and therapeutic massage are named in the model physical therapy act and in state definitions of physical therapy.
- Within scopeMechanical and manual traction are part of physical therapist practice, appearing on the licensure exam and in state definitions of physical therapy.
- Within scopeLaser and light therapy is a physical agent within physical therapy practice; state acts describe it in general terms, and some name light outright.
- Varies by statePhysical therapy acts do not name shockwave therapy, so it depends on the state board's reading; APTA's 2023 heel pain guideline treated it as outside US physical therapist practice, while APTA's practice advisory tells physical therapists to check their state's rules before using it.
- Within scopePhysical therapy boards that have addressed it treat point-of-care ultrasound imaging as within physical therapist practice for trained clinicians, as part of examination and treatment planning rather than medical diagnosis of disease.
- Varies by statePhysical therapists may treat athletes recovering from injury in every state, but only some youth concussion laws let a physical therapist sign return-to-play clearance.
- Within scopeEvery state and DC allows patients to see a physical therapist without a referral for evaluation and treatment, though some states still attach conditions, such as visit or time limits, to treatment without one.
- Within scopePhysical therapists may provide care by telehealth, and the rule that recurs across states is that the therapist must be licensed, or hold a compact privilege, where the patient is located.
- Varies by stateSome states let physical therapists apply prescribed topical medications, including by iontophoresis or phonophoresis, under a prescription or standing order; others do not address it, so it depends on the state.
- Not typicalPhysical therapy laws generally do not authorize ordering laboratory tests, and Georgia's bars it outright for patients who come without a referral.
Bodies and guidance
Bodies
- WHOInternational organizationWorld Health OrganizationThe United Nations agency for global public health; issues evidence-based guidelines, including on low back pain.
- APTAProfessional associationAmerican Physical Therapy AssociationThe national professional association for physical therapists and assistants.
- FSBPTFederation of state boardsFederation of State Boards of Physical TherapyThe federation of state physical therapy boards; runs the NPTE.
- CAPTEProgram accreditorCommission on Accreditation in Physical Therapy EducationAccredits physical therapist and assistant programs.
- ACSMProfessional associationAmerican College of Sports MedicineSports medicine and exercise science organization; publishes position stands.
- CISGConsensus groupConcussion in Sport GroupInternational expert group behind the consensus statements on concussion in sport.
- IOCInternational organizationInternational Olympic CommitteeThe governing body of the Olympic movement; its Medical and Scientific Commission publishes consensus statements on athlete health, from training load to mental health.
- AAOSProfessional associationAmerican Academy of Orthopaedic SurgeonsThe professional society for orthopaedic surgeons; provides education for surgeons and allied health professionals and information on bone and joint conditions and their treatment.
- World PhysiotherapyInternational organizationWorld PhysiotherapyThe global body for national physiotherapy associations, with 129 member organizations representing about 600,000 physiotherapists.
- PT CompactInterstate licensure compactPhysical Therapy Licensure CompactAn interstate agreement that lets eligible physical therapists and assistants buy a privilege to practice in other member states instead of getting a separate license in each.
Guidance
Model Language for Standards of Ethical Conduct for Physical Therapy Regulatory Boards
Code of Ethics for the Physical Therapy Profession
Mental health in elite athletes: International Olympic Committee consensus statement (2026)
Hip pain and mobility deficits—hip osteoarthritis: revision 2025
Achilles pain, stiffness, and muscle power deficits: midportion Achilles tendinopathy revision – 2024
Consensus statement on concussion in sport: the 6th International Conference on Concussion in Sport–Amsterdam, October 2022
Heel pain – plantar fasciitis: revision 2023
Exercise-based knee and anterior cruciate ligament injury prevention
Hip Pain and Movement Dysfunction Associated With Nonarthritic Hip Joint Pain: A Revision
Telehealth in Physical Therapy: Policy Recommendations for Appropriate Regulation
WHO guideline for non-surgical management of chronic primary low back pain in adults in primary and community care settings
2023 International Olympic Committee's (IOC) consensus statement on Relative Energy Deficiency in Sport (REDs)
Package of interventions for rehabilitation: module 2: musculoskeletal conditions
Hamstring Strain Injury in Athletes
Lateral Elbow Pain and Muscle Function Impairments
The Model Practice Act for Physical Therapy: A Tool for Public Protection and Legislative Change
Interventions for the management of acute and chronic low back pain: revision 2021
Ankle stability and movement coordination impairments: lateral ankle ligament sprains revision 2021
Physical Therapy Management of Older Adults With Hip Fracture
Rehabilitation Competency Framework
Physical therapy evaluation and treatment after concussion/mild traumatic brain injury
International Olympic Committee consensus statement: methods for recording and reporting of epidemiological data on injury and illness in sport 2020 (including STROBE Extension for Sport Injury and Illness Surveillance (STROBE-SIIS))
Guidelines on the management of chronic pain in children
Patellofemoral pain
Hand Pain and Sensory Deficits: Carpal Tunnel Syndrome
Mental health in elite athletes: International Olympic Committee consensus statement (2019)
Knee pain and mobility impairments: meniscal and articular cartilage lesions revision 2018
IOC consensus statement: dietary supplements and the high-performance athlete
Neck pain: revision 2017
International Olympic Committee consensus statement on pain management in elite athletes
How much is too much? (Part 1) International Olympic Committee consensus statement on load in sport and risk of injury
How much is too much? (Part 2) International Olympic Committee consensus statement on load in sport and risk of illness
International Olympic Committee consensus statement on youth athletic development
Summary and agreement statement of the 2nd International Conference on Concussion in Sport, Prague 2004
Overlap with other professions
- PT, Physical therapistPTA, Physical therapist assistantCompare with physical therapist assistantsEducation, exams, regulation and scope side by side
- PT, Physical therapistOT, Occupational therapistCompare with occupational therapistsEducation, exams, regulation and scope side by side
- PT, Physical therapistDC, ChiropractorCompare with chiropractorsEducation, exams, regulation and scope side by side
- PT, Physical therapistAT, Athletic trainerCompare with athletic trainersEducation, exams, regulation and scope side by side
How to become a physical therapist
- Step 1
Earn a bachelor's degree with the program prerequisites
- Step 2
Complete a CAPTE-accredited Doctor of Physical Therapy program
- Step 3
Pass the National Physical Therapy Examination
- Step 4
Apply to the state licensing board
Where to get licensed
Each step in full, with the board for every state and the compacts that apply.
Get licensed as a physical therapistCareer path
Education routes, settings and how the profession is changing.