What Kinds of Things Can A Physician Assistant Really Do?
Are you considering applying to physician assistant schools but are unsure about just what you’ll be able to do as a PA? It’s understandable – the profession is young, and even though it’s growing rapidly, you may not have even been treated by a PA before. So what types of activities do the different kinds of PAs do? Here’s a partial list:
The More Common Physician Assistant Specialties
- Primary Care. Primary care refers to working as the first contact for those who need help with health related problems and preventive care. PAs in primary care do physical exams, see patients who are sick with everyday illnesses (viruses, diabetes, high blood pressure, rashes, etc.), and provide ongoing care. They order tests, make diagnoses, and prescribe medications, and usually work in a doctor’s office or a health clinic. Primary care is the most common work area for PAs, particularly since its demand is high, and the supply of primary care physicians is high.
- Surgery. PAs are the first assistants in surgery, even before other surgeons. Surgical PAs usually perform some surgical procedures on their own (putting in chest tubes, central lines, doing lumbar punctures, etc), and help cut, clamp, retract and close with a surgeon/anesthesiologist/nursing team.
- Emergency. PAs in the emergency room are used to see patients who are generally more stable, who need help with uncomplicated ailments, and perform procedures like suturing and wound care, treating colds and other infections, sprains/strains, medication refills, rashes, etc.) Depending on the hospital, PAs may also do more advanced procedures, like putting in breathing tubes, surgical drainage tubes, starting central IV lines, and treating major emergencies as part of a doctor/nurse/PA team.
- Orthopedics. Aside from assisting a doctor with surgeries on broken hips and other bones as above, orthopedic PAs help reduce dislocated bones, make and remove casts, and perform live imaging procedures like fluoroscopy.
- Psychiatry. Mental health work involves interviewing patients who are in mental distress, are suicidal, depressed, or suffering from dementia. Prescribing medications and giving “depot” shots of long-term medications to patients with major mental illnesses. They also order relevant labs (lithium levels, blood tests, urine toxicology screens, and the like).
- Hospital care (Inpatient Medicine). PAs in the hospital may work as “hospitalists,” which means they are responsible for evaluating and treating patients who have been admitted to the hospital (inpatients). These patients are generally quite ill and require close monitoring and extensive care.
For all of these specialties, physician assistants answer to a licensed physician who is generally accessible on the premises. The doctor need not be in the room actually watching what a PA does, but they must be available for consultation if the PA requests it. If a particular patient has a complex or challenging problem, the physician may choose to get involved, check in with the PA, or even take the patient off the PA’s hands. Much of this depends on the PAs level of comfort with each case and experienced. If seeing patients on your own makes you nervous, you should know that an important part of PA education is learning when to get the supervising physician involved, because if you become a PA, that decision is usually your call.
There are many other specialties that use PAs, and the demand in all of these depends on the needs of the medical facility and the community in which it resides. As an estimate, PAs can do about 80% of the work a physician does.


{ 22 comments… read them below or add one }
80% of what docs do? Uh…..Let’s not get ahead of ourselves here.
PAs are great, but they aren’t 80% doc or “doctor-lite”. They are physician assistants. The best midlevels out there, they blow away nurse practitioners in training/experience, and doctors far prefer PAs to NPs, however, it’s important to know your position in the healthcare puzzle.
Your point is a good one. The 80% is a commonly mentioned figure used to describe how much of what docs do that PAs can also do. But PAs definitely aren’t “almost doctors.” I know docs who run cases by their PAs because they respect their opinions that much. I also know that a lot of being a good PA or NP has to do with your personality. Are you committed to lifelong learning? Are you a good communicator? Do you care about people? Do you realize how important some of the “non-sexy” things that PAs do are to patients? If you want a big title, then go to medical school. If you want a great job, then you have a much more complicated dilemma to consider – PA/NP/MD are all excellent choices, but for different reasons. It really depends what’s most important to you. Sundance’s video (in the PA student interviews section) speaks to this – for those of you who haven’t seen it, you should.
I was wondering if anyone could speak to what a PA in Neurology might be doing? I a exploring the field now as a person who is 60. The current economy etc. will not allow many of us to retire any more. I have spent the last 15 years as a middle school teacher and spent time teaching First Aide and CPR in MD offices, Dentists, Social Workers etc offices. I am fascinated by medicine and have been self teaching in the fields of herbal medicine, complementary medicine, energy medicine etc.
Thanks for the time you take sharing
Hi, Dan.
I don’t know any neurology PAs, but I’ll try to ask around. Have you thought about psychiatry? It’s a great field that really needs good clinicians. Our psychiatric physician assistant specialty article can be found here.
I just came across this website right now, and I’m gaining interest in going to a PA school. But I’m only 19. You’re 60 and you’re considering making a huge career change? That’s awesome man. You haven’t given up.
Just want to also thank you for the information you make available. Your site has benefited me tremendously for my preparation for my PA interview at Western University in California. Again much appreciated.
Best,
Javier
I am an emergency medicine PAs 10 years in. Along with the other 15 PAs I work with in our practice, I see patients at all levels of acuity, including critically ill patients. E-med PAs are frequently relied upon to perform ALL ER procedures (from suturing and fracture reductions, to paracentesis and intubation) but are also expected to provide patient assessment, stabilization, management, diagnosis, and dispositions for all levels of acuity. The exception to this are PAs who are limited to the Fast Track/ Urgent Care ER patients who may not see higher acuity patients unless they are inappropriately triaged or become more ill during their visit.
Our profession has been changing rapidly over the years and, more and more, we are expected to bring a higher level of knowledge and skill to the ER and carry a higher level of responsibility. To continue in this positive direction, students need to know what is expected of them in clinical practice so that they may rise to meet those expectations.
Thank you for your site. Good luck to all the pre-PA and PA students out there. You are going into a terrific profession!
As I said in the post, which I wrote it after consulting several ER PAs, what you do as a physician assistant in the ER depends on the hospital in which you work. Some hospitals use PAs in the ER for “fast track,” duties, which tend to be with less acute patients. As a generalization, smaller communities and smaller hospitals are more likely to have PAs that function in this way. Other hospitals use them for more acute matters, such as running codes and/or trauma teams. PAs are versatile, able to do plenty, and how they’re used tends to be determined by the needs of their employer and setting.
Thanks for adding your experience to the discussion.
We want to add a PA to our practice. Our speciality is physchiatry. I am not sure how to bill for her to commerical payers. Do I drop her NPI number in the rendering provider field and add the supervisioning physicians NPI Number on the CMS 1500 form.
I’m not at all an expert in billing matters, but I figured it was something that I should learn, so I asked my doc about this. Here’s what I learned:
If the PA is the one seeing the patient, then yes, his/her NPI number should go in the “rendering provider” field, since they actually delivered the service. But when you bill it out on the CMS 1500 form, you’re billing it under the group’s NPI number. For most group practices, one of the physician’s NPI numbers is attached to the practice as a whole. This NPI could belong to the practice owner, or lead partner, if there is one. The PA delivers it, and the doc they are working for owns the reimbursement, if that helps.
Double check this with your biller, of course!
Thanks for the encouragement. It seems like a long haul but PA seems to have a sense of intelligence and commitment without the snobbery of the MD programs. We need to heal people for in healing others we heal ourselves.
Hi,
Am an electronics engineer and exploring options for a possible career change into the medical field .I found this really exciting. Could u suggest me the particular fields in PA that are most suited to engineers ? I’d really appreciate it.thanks.
Hi I am a 24 year old, I am in the process of getting married next year, I work in an operating room now and love surgery. I was thinking of going to nursing school have almost all pre reqs done for it, but was thinking of doing PA school insted. I have no clue if i have what it takes, nor do I feel I may be able to do it. Any advice?
Yes. Do some shadowing. Spend a day with a PA, and a day with a nurse. If you have more time, do more with each until you’re sure which path is for you. One more thing: “Both the man who says he can and the man who says he can’t are right.”
Worry less about what you CAN do and focus on what you want to do. You won’t regret it!
Hi! I’m currently a college student and found your site to be a big help looking for different schools and pre-requisite courses I need to take. My passion is science and health care and someday I hope to work as a PA in Oncology. I’ve found one school in Texas that you can go to and specialize in Oncology after you get your PA degree. Is this something I would need to do as well? I would love to hear more from you about what a Physician Assistant’s role is in Oncology. Thanks for all the great info!
Hello,
I am currently applying to PA school and I am worried that I don’t have enough “health care” experience. I have shadowed several different doctors over the past couple years, but I only shadowed them for a day or two. I have tried to find PAs to shadow, but I have had a hard time finding someone. I feel that I have the passion and drive to be a PA, but I’m worried that my lack of “official” health care experience is going to be a down fall. I have a great educational background and volunteer experience (I worked for AmeriCorps for a year and a half), but because of the tough economy I have been working in an unrelated field in a Montessori school. Do you have any suggestions?
The economy has thrown a wrench into many pre-PA students’ plans. Have you asked any of the doctors/PAs that you have shadowed if you could volunteer at their office/clinic? This often a win/win solution. They get free labor from someone who cares about their work, and you get experience. It’s also a nice way to forge a networking relationship. Beyond that, you may need to bite the bullet and take a lower-paying job that is more medically related. HCE can mean the difference between getting in and applying again, so do it if you can.
My current plan is to finish my teaching career and then take training in either or both Sonograpy and/or xray tech. I was wondering if that work would satisfy the Health Care requirements for most PA schools? Any thoughts?
Be careful with this. The training itself won’t satisfy. What will though, is time spent (at least helping) assessing and treating patients. They want to see your experience working directly with patients. Ultrasound is known to be the most difficult imaging modality to master – it requires a more thorough and intimate knowledge of anatomy, and requires you to manipulate the patient to get the results you need. By contrast, plain film, MRI, and CT are more automatic “point and shoot” or “point and slice.” Ultrasound also, therefore, tends to pay better. Just something to consider.
I was thinking of at least a year of work in ultrasound and or xray before I even applied. Not just taking the training as I think I may have implied. Thanks for the caution and the answer I will consider both.
I’ve heard that there is a possibility of the PA profession being eliminated. It’s just something I heard through the grapevine, my cousin told me, her friend told her, and she heard it from a PA. Is this just a mistake or could PA not be a job anymore.
Totally false. They can’t turn them out fast enough. Doctors are in short supply and can’t be created any faster, and the baby boomers are getting older. PAs are going to be in great demand for years to come (It has been projected that even with new programs, there will probably be a shortage of PAs for the next 20 years.)