Orthopedic surgeon, neurosurgeon, or interventional pain physician: all three get suggested for the same pain, and each answers a different question. The short version: surgeons decide whether a broken or worn part should be operated on. An interventional pain physician finds which part is making the pain and treats it without surgery. Sending one problem to all three, one after another, is common. It wastes months.
What each one is for
The orthopedic surgeon
Trained in the musculoskeletal system: bones, joints, ligaments and tendons. They are best at one question. Is a mechanical problem in a joint or the spine bad enough, and physical enough, to need surgical repair or replacement?
The neurosurgeon
Trained in the nervous system and the spine. Their question: are the nerves or spinal cord pinched or unstable enough to need surgical decompression or stabilization (surgery to free them or hold them steady)? Just as key, is this a neurological emergency?
The interventional pain physician
This question is a different kind. It is not “should this be operated on” but “which structure is actually producing this pain, and can that be demonstrated”. Then the physician treats that part with image-guided procedures. When a scan shows several possible culprits, telling them apart is the whole job.

Why the order matters more than the choice
Scans often show wear and tear in people with no pain at all. So a scan showing a bulging disc or an arthritic joint does not prove that finding is causing your pain. A diagnostic block can. It numbs one part, then we watch whether the pain it is blamed for goes away.
That is why finding the pain source before deciding on surgery is usually the faster order. The answer either finds a target we can treat without an operation, or it makes the case for one by confirming which level is to blame. The reasoning is laid out in what imaging can and cannot show about pain and in deep low back pain with a normal MRI.
When surgery is the right first call
Some cases need a surgeon from day one. Putting off that exam to try something conservative (non-surgical) is the wrong move. Progressive weakness, loss of bladder or bowel control, saddle numbness, or fast-worsening neurological deficit (nerve loss) need urgent surgical assessment, not a diagnostic block.
Fracture, infection, and suspected tumor are not questions for an injection either. New pain with unexplained weight loss, fever, or a history of cancer needs a prompt exam. See same-day and emergency visits.
Working together rather than in sequence
These specialties are not rivals. A confirmed diagnosis makes a surgeon’s call easier. A surgeon’s exam tells an interventional physician what is off the table. When past surgery has not fixed the pain, that becomes its own puzzle to solve. See failed back surgery syndrome.
Which kind of pain doctor to see when past treatment has failed is covered in choosing a pain specialist after treatment has not helped. What a first visit involves is covered in what actually happens at a first appointment.
Frequently asked questions
Should I see a surgeon or a pain physician first?
Unless there are urgent neurological warning signs, finding which part is making the pain usually comes first, because that answer either finds a target we can treat without surgery or makes the case for surgery. See what actually happens at a first appointment.
What is the difference between an orthopedic surgeon and a neurosurgeon for spine problems?
Both operate on the spine. Broadly, orthopedic training centers on bones and joints, and neurosurgical training centers on nerves. Both judge whether a physical problem needs an operation. Neither question is the same as finding the pain source. See the range of pain treatments.
When should I skip all of this and be seen urgently?
Progressive weakness, loss of bladder or bowel control, saddle numbness, or fast-worsening neurological changes need urgent assessment. So does new pain with unexplained weight loss, fever, or a cancer history. See same-day and emergency visits.
My scan shows a bulging disc. Does that mean I need surgery?
Not on its own. Wear-and-tear findings are common in people with no pain. So the finding has to match your symptoms, and it often has to be tested directly. See what imaging can and cannot show about pain.
I have already had surgery and still hurt. Who do I see now?
That is its own puzzle to solve, not proof the operation failed. See failed back surgery syndrome, or set up an exam through the appointment request form.
To have your pain checked before deciding on surgery, request an appointment, call (314) 481-5000, or text (314) 886-5902.
Dr. Gurpreet Singh Padda, MD, MBA, MHP

