What Is a PM&R Doctor and What Do They Treat?

A PMR doctor, formally called a physiatrist, is a physician who specializes in Physical Medicine and Rehabilitation. Rather than treating a single organ or disease, physiatrists focus on restoring function, whether that means helping someone walk again after a stroke, managing chronic back pain without surgery, or getting an athlete back to competition after an injury. There are roughly 13,700 board-certified physiatrists practicing in the United States.

What Makes a Physiatrist Different

The defining philosophy of PM&R is treating the whole person rather than just the problem area. An orthopedic surgeon looks at a torn ligament and considers whether to repair it. A physiatrist looks at the same torn ligament and asks: how does this affect your ability to work, move through your day, and live independently? That shift in focus, from the injury itself to how it impacts your life, shapes everything about the specialty.

Physiatrists are fully licensed medical doctors who can order imaging, prescribe medications, perform procedures, and manage other health conditions like high blood pressure or diabetes that could complicate recovery. They treat patients of all ages, from children with cerebral palsy to older adults recovering from hip fractures. Their primary goal is always functional improvement: getting you back to doing the things that matter to you.

Physiatrist vs. Physical Therapist vs. Orthopedist

This is one of the most common points of confusion. A physiatrist is a medical doctor who diagnoses conditions, prescribes treatments, and coordinates your overall rehabilitation plan. A physical therapist is the professional who carries out much of that hands-on therapy, guiding you through exercises, stretches, and manual techniques to rebuild strength and mobility. Think of it this way: the physiatrist is the architect of your recovery plan, and the physical therapist is a key builder executing that plan.

Compared to an orthopedic surgeon, the distinction is simpler. Orthopedists are trained to operate. Physiatrists are trained to manage musculoskeletal and neurological problems through non-surgical approaches. In many cases, a physiatrist is the doctor you see when surgery isn’t the best option, or after surgery to guide your recovery. Physiatrists often lead a broader care team that can include physical therapists, occupational therapists, and other specialists.

Conditions They Treat

The range of conditions a physiatrist handles is wider than most people expect. The specialty spans several clinical areas:

  • Spine and pain conditions: chronic back pain, herniated discs, sciatica, neck pain, and complex regional pain syndrome
  • Brain injuries: concussions, traumatic brain injuries, and stroke rehabilitation
  • Spinal cord injuries: partial or complete paralysis, along with related complications like bladder dysfunction and spasticity
  • Sports injuries: ligament tears, tendinitis, stress fractures, and return-to-play planning
  • Neurological conditions: multiple sclerosis, Parkinson’s disease, and nerve damage
  • Cancer rehabilitation: recovering strength and mobility during or after cancer treatment
  • Geriatric care: fall prevention, age-related frailty, and maintaining independence in older adults
  • Cardiac rehabilitation: restoring physical function after heart events

Post-COVID rehabilitation has also become a growing part of the specialty, helping patients who experience lingering fatigue, weakness, or difficulty with daily activities after infection.

Procedures and Diagnostic Tools

Physiatrists do far more than write prescriptions and referrals. They perform a range of diagnostic tests and hands-on procedures in the office and in procedure suites.

One of their signature diagnostic tools is EMG and nerve conduction testing. An EMG involves inserting fine needle electrodes into muscles to record electrical activity, which helps determine whether weakness or pain is coming from the muscle itself or from a nerve problem. Nerve conduction studies use small electrical pulses to track how signals travel through your nerves, pinpointing where damage has occurred, whether at the nerve root, along the nerve, or at the junction between nerve and muscle. These tests are essential for diagnosing conditions like carpal tunnel syndrome, pinched nerves, and peripheral neuropathy.

Musculoskeletal ultrasound is increasingly common in physiatry offices. It lets the doctor visualize tendons, ligaments, and joints in real time during your exam. It also guides injections with precision, allowing the doctor to place a needle exactly where it needs to go without using radiation.

On the treatment side, physiatrists perform joint injections for conditions like knee arthritis and rotator cuff tendinitis, trigger point injections for chronic muscle pain, and spinal procedures like epidural injections and nerve ablations for back pain. Some physiatrists also offer regenerative treatments such as platelet-rich plasma (PRP) injections, where concentrated components of your own blood are injected into damaged tissue to promote healing. Other procedures include spasticity management with targeted injections, spinal cord stimulator placements for chronic pain, and acupuncture.

Training and Subspecialties

Physiatrists complete four years of medical school followed by a four-year residency in Physical Medicine and Rehabilitation. Their first year of residency typically includes rotations in internal medicine, surgery, and other foundational areas, with the remaining three years focused on rehabilitation medicine. After residency, many physiatrists pursue additional fellowship training in a subspecialty.

The American Board of Physical Medicine and Rehabilitation recognizes seven subspecialties:

  • Brain Injury Medicine
  • Spinal Cord Injury Medicine
  • Sports Medicine
  • Pain Medicine
  • Neuromuscular Medicine
  • Pediatric Rehabilitation Medicine
  • Hospice and Palliative Medicine

This means the physiatrist treating a college athlete’s knee injury may have very different subspecialty training than the one managing rehabilitation after a severe spinal cord injury. If you’re referred to a physiatrist, it’s worth checking whether their focus area aligns with your condition.

Where Physiatrists Work

You’ll find physiatrists in a variety of settings. Some work in outpatient clinics, seeing patients with back pain, sports injuries, or nerve problems on a walk-in or referral basis. Others work in inpatient rehabilitation hospitals, managing the recovery of patients after strokes, brain injuries, amputations, or major surgeries. In these settings, the physiatrist leads the rehabilitation team, coordinating daily schedules of physical therapy, occupational therapy, and speech therapy while monitoring the patient’s medical stability.

Some physiatrists focus primarily on interventional pain management, running procedure-heavy practices that look more like a pain clinic. Others work in academic medical centers, Veterans Affairs hospitals, or sports medicine facilities embedded with athletic teams. The diversity of practice settings reflects the breadth of the specialty itself.

When You Might See a Physiatrist

Your primary care doctor might refer you to a physiatrist if you have persistent musculoskeletal pain that hasn’t responded to basic treatment, if you need a non-surgical opinion on a spine or joint problem, or if you’ve experienced a major injury or illness that affects your ability to function. You don’t always need a referral, though. Many physiatrists accept self-referrals depending on your insurance plan.

A physiatrist is particularly valuable when your problem sits in the space between “nothing is structurally wrong” and “you need surgery.” Chronic pain, lingering weakness, nerve symptoms that don’t have a clear explanation, difficulty returning to normal activities after an injury: these are the problems physiatrists are specifically trained to sort out and manage over time.