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Clerkships and residency

Elective rotations: how to choose where to go

Long hospital corridor, with light walls, a red stripe on the wall and a light floor that stretches to the back, where a person walks in the distance.

Alexei Peter dos SantosThiago Longo MoraesCaroline Wilhelmsen MartinsAlexei Peter dos Santos, Thiago Longo Moraes, and Caroline Wilhelmsen Martins

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Table of contents
  1. What an elective internship is for
  2. Start with the goals
  3. How to assess the service and the supervision
  4. Elective at your school or elsewhere
  5. How to choose, step by step
  6. How to make the most of each week
  7. Clinical reasoning between one rotation and another with NEXO
  8. Frequently asked questions
  9. Checklist for choosing the elective rotation
  10. References

There are three months to go before the elective internship period, and the class shared spreadsheet already has more than a hundred rows. Some will spend a month in a famous surgery service in another capital, some will stay at their own school's hospital to do emergency medicine, some have chosen family medicine in a small town, and some still have not decided anything. The conversations revolve around two questions that are rarely separated: where do I learn more, and where am I seen more by the people who will select me for residency?

Both questions are legitimate, but they lead to different choices, and studies show that many students spend time and money on the second without knowing whether it pays off. This text helps you set goals, assess supervision and service, weigh electives outside your school and make the most of every week of the internship. At the end, there is a table to compare options and a checklist to take to the class spreadsheet.

Key points

  • Elective internships during the clerkship help students explore and confirm their specialty choice, according to students interviewed in a qualitative study (Sheu et al., 2022).
  • Quality supervision, adequate autonomy and variety of patients are the factors students most associate with a good internship (Mackie et al., 2025).
  • Internships outside one's own school are common, expensive and only partly educational, according to a survey in the United States (Winterton et al., 2016).
  • Doing an internship as a test for residency did not guarantee a better result in the selection process in an American study (Higgins et al., 2016), and most programs do not guarantee an interview to those who do an internship with them (George et al., 2023).
  • Setting learning goals before you go and discussing them with your supervisor makes the internship more worthwhile (Holmes et al., 2012; Xu et al., 2020).
  • Simple case presentation strategies, such as the one-minute preceptor model and SNAPPS, improve the clinical discussion, and you can ask to use them (Teixeira Ferraz Grünewald et al., 2023).

What an elective internship is for

The elective internship is the period of the course in which you choose the area, the service or the city where you will train. It usually takes place in the final years of the course, lasting from a few weeks to a few months, inside or outside the school, according to each school's rules. It is the moment of greatest freedom in the undergraduate course, and therefore the one most prone to hasty choices. It is also a short period: a few weeks go by quickly, and a poorly chosen internship can rarely be changed midway. So it is worth spending on the choice an amount of time proportional to what is at stake, which includes months of training, money and, sometimes, the decision about your career.

Studies and students' experience point to four main functions. Knowing which of them is your priority simplifies the choice.

Exploring or confirming a specialty

In an American program that offered six weeks of electives during the year of mandatory internships, all the students interviewed said that at least one elective helped them consolidate their decision about the specialty (Sheu et al., 2022). The authors describe electives as a space to test expectations about the career and to increase confidence in one's own ability (Sheu et al., 2022). In an elective program in radiation oncology in Canada, students' perception of the specialty improved after contact with preceptors and residents (MacNevin et al., 2020). If you are still deciding, the text on how to choose a medical specialty complements this part.

Filling gaps

A school with little emergency department, little primary care or little outpatient surgery leaves gaps that the elective internship can cover. A redesigned curriculum in the United States gave students individualized activities to explore areas of interest and improve weak points before the final year (Klamen et al., 2019).

Gaining autonomy

Some services give the intern more responsibility than others. In a study on rural placements in Australia, adequate autonomy was one of the key factors for a good clinical experience, alongside quality supervision and case variety (Mackie et al., 2025).

Being known for a residency program

It is the most discussed and least proven function, as we will see below. It exists, but it should not be the only reason to choose a service.

19th-century X-ray tube, a transparent glass bulb with two horizontal arms ending in dark caps, mounted on a black wooden base, against a light gray background
Each service has its own technology and its own routine; the elective placement is the chance to see up close what the regular internship does not show. Credit: Wellcome Collection, CC BY 4.0 (license), via Wikimedia Commons (file page).

Start with the goals

Before looking at the list of hospitals, write down what you want to know how to do by the end of the placement. Well-defined learning goals change the choice of service and the way you make the most of it.

What students usually look for

In a study on a global health elective, students set five goals: observing how the health system is organized, improving clinical and surgical skills, improving the language, getting to know another culture and deepening knowledge of infectious diseases. All were achieved, and one learning appeared without having been planned: reflection and personal growth (Holmes et al., 2012). The authors recommend considering the students' own goals when evaluating electives.

Goals that fit in a placement

  • A reasoning skill: for example, building the differential diagnosis of acute abdominal pain and prioritizing tests.
  • A practical skill: for example, placing a peripheral venous line under supervision until you can do it alone.
  • A communication skill: for example, presenting a new case in three minutes.
  • A career question: for example, finding out what the real routine of an outpatient clinic in the specialty is like.

Talk to the supervisor on the first day

In a Chinese university hospital that hosted seven Australian students for an 18-day supervised placement, the visitors' daily and weekly reflections showed that the goals were achieved with joint supervision by the two institutions, and included history taking and physical examination, clinical reasoning and ethics (Xu et al., 2020). Bring your written goals and ask the supervisor which ones are realistic in that service. This shows initiative and helps the supervisor think of opportunities for you.

Having clear goals is also a form of self-regulated learning, which a scoping review associated with better academic performance and clinical skills during the internship (Cho et al., 2017). For many people, the elective placement is the first period in which no one dictates the schedule, and that is where this skill makes a difference.

How to assess the service and the supervision

The hospital's name matters less than what happens inside it. Some questions help compare services before choosing.

Supervision

In the Australian study, students reported that the best teaching came from experienced physicians on staff at the service, who knew the student's level of competence and the goals of the placement (Mackie et al., 2025). Ask people who have been there: who supervises the intern day to day? Does the preceptor discuss the cases or just hand out tasks?

Volume and variety

A very busy service can leave the intern with no time to discuss; an empty service leaves no cases. The ideal is a volume that allows seeing new patients every day and discussing at least some of them. In Australia, spending more than half of the rural placement in the emergency department was one of the predictors of a high-quality experience (Mackie et al., 2025).

Autonomy

Ask what the intern does alone, what they do under supervision and what they only observe. Placements in which the student only follows the resident teach less than those in which the student examines first and presents afterwards. The text on entrustable professional activities explains how the supervisor's trust usually grows in stages.

Learning environment

Learning environment is the set of relationships, rules and habits of the service. In a Harvard study, putting two students on the same team had positive effects on learning and well-being, and negative ones linked to competition for patients and to stress with assessments (Sharma and Miloslavsky, 2022). Ask how many students will be in the service at the same time as you, and whether there are residents and interns from other schools.

Service with or without residency

In services with a medical residency, much of the teaching of the intern goes through the resident, who is closer to the routine and is usually the one who explains the reasoning case by case. This can be great, if the residents have time and enjoy teaching, or limiting, if the intern competes with them for procedures. In services without a residency, contact is direct with the preceptor, and the intern tends to take on more tasks. Neither is better in itself. Ask, in each case, who teaches, how much time is left to discuss and what the intern usually does without help.

Doctor in a white coat auscultating a patient's back with a stethoscope, in an office.
Direct supervision at the bedside: the factor that weighs most on the quality of a rotation, according to the students themselves. Credit: US Air Force, Public domain (work of the US government) (license), via Wikimedia Commons (file page).

Elective at your school or elsewhere

Staying at your own school or going to another service is one of the most discussed decisions in the class. The data help separate what is education from what is a gamble.

CriterionAt your own schoolOutside your school
CostLowHigh: transport, housing and fees; in the United States, an average cost of almost a thousand dollars per rotation (Winterton et al., 2016)
AdaptationFast: you know the system and the peopleTakes days: new records, routine and team
VarietyLimited to what the school offersCan fill gaps in your curriculum
Contact with residency programsWith the local programWith the program visited; effect on selection uncertain (Higgins et al., 2016; Tso et al., 2021)
EquityAccessible to the whole classDisadvantages those who cannot pay (Chen, 2023)
Function declared by studentsEducation and explorationEducation and test for residency in equal parts (Winterton et al., 2016)

What the numbers show

In a national survey in the United States, an estimated 58.7% of final-year students did at least one rotation outside their own school, with an average of 2.1 rotations per student, and 36% ended up selected at an institution where they had done a rotation (Winterton et al., 2016). The authors concluded that these rotations are frequent, expensive and only partly educational (Winterton et al., 2016). In emergency medicine, the average candidate did 1.6 rotations outside the school, which added to high spending on the whole selection process (Blackshaw et al., 2017).

Rotation as a test for residency

In a study at an American school, 71% of students who did test rotations were selected for one of their three preferred programs, against 84% of those who did not (Higgins et al., 2016). The comparison does not prove that the rotation hurts, because those who did a test rotation usually competed for more sought-after specialties, but it shows that it is no guarantee. Among obstetrics and gynecology program directors, only 26.6% personally evaluated visiting students, and 34.7% guaranteed an interview to those who did a rotation in the program (George et al., 2023). In ophthalmology, directors said they were more likely to interview a visitor than another equally qualified candidate, but only a third usually placed them higher on the final list (Tso et al., 2021).

Cost and equity

A 2023 article argues that the high cost of test rotations harms diversity, equity and inclusion in residency selection (Chen, 2023). If your class has unequal access to rotations elsewhere, it is worth discussing with the coordination alternatives such as rotations with financial support or partnerships between schools.

How to choose, step by step

With your goals written down and the evaluation criteria in hand, the choice becomes simpler. Follow the order below.

First, the main goal

Choose one among exploring, filling a gap, gaining autonomy or getting to know a program. The others will be a bonus.

Then, supervision

Among the services that meet the goal, prefer the one with closer supervision. Talk to at least two students who have already been there.

Next, cost

There is transport, housing, food and possible fees. Compare that with what you would earn staying at your own school. If the goal is only to be seen by a program, remember that the effect on selection is uncertain (Higgins et al., 2016).

Finally, the calendar

Check application deadlines, required documents, insurance and vaccines. Competitive services close their spots months in advance.

Common mistakes when choosing

Three mistakes come up often in conversations among classmates. The first is choosing by the hospital's prestige without asking what supervision is like; the result is usually a month following long rounds without examining anyone. The second is concentrating all electives in the intended specialty too early and losing the chance to see areas that would help confirm or reconsider the choice. The third is deciding at the deadline, when the services with the best supervision have already closed their spots. Starting the research early, talking to people who have been through the service and writing down your goals before looking at the list of hospitals avoids all three.

Electives in smaller cities and in primary care

Services outside the big centers usually receive fewer students, which can mean more patients per intern, more contact with the preceptor and more autonomy. In the Australian study, students who did their placement in small towns, far from the most populated coast, were more likely to report a high-quality experience, and the best teachers were doctors who lived in the community and knew the student's level (Mackie et al., 2025). Primary care and smaller cities also teach you to decide with fewer tests at hand, a skill that large hospitals rarely train.

When the placement is abroad

Placements outside the country add questions of language, ethics and safety. The article on placements abroad and exchanges in Medicine covers these points.

Neurosurgery team in lab coats in a dark room, facing a monitor with a skull CT scan and a light box with imaging films.
Team discussing a CT scan at the Bethesda Naval Hospital: in a good placement, the intern takes part in the discussion, not just the task. Credit: US Department of Defense, via DPLA, Public domain (work of the US government) (license), via Wikimedia Commons (file page).

How to make the most of each week

The placement starts on the first day, and first impressions count. A few practices help you learn more and be remembered for the right reasons.

Before you go: practical preparation

Part of what you get out of it depends on what you sort out before the first day. Use the list below in the weeks before the placement.

  • Confirm in writing the dates, the arrival time and the name of the person who will receive you.
  • Bring the documents the service asks for, such as the school letter, insurance and proof of vaccination.
  • Review the service's most frequent topics: the conditions that appear most and the local protocols, if they are available.
  • Agree with your school on how the placement will be assessed and who signs off on attendance.
  • Plan housing and transport with some slack, so you do not arrive tired in the first days.

First week: understanding the service

Learn the routine, the rounds schedule, the records system and who decides what. Introduce yourself to the nursing team and ask how you can help. Show your goals to the supervisor.

Present cases in a structured way

A systematic review with meta-analysis showed that the one-minute preceptor and SNAPPS models improved case discussion, with more justified differential diagnoses and more uncertainties expressed, and that SNAPPS had better results (Teixeira Ferraz Grünewald et al., 2023). In SNAPPS, the student summarizes the case, narrows the differential, analyzes the hypotheses, asks the preceptor about doubts, plans the management and chooses a topic to study. You can propose this format to the supervisor.

Study from the patients

Choose one patient per day and study their problem at night. Write down the main question and bring the answer the next day. The article on how to study during the internship with little time offers a method for this, and the one on clinical reasoning during the internship helps prioritize hypotheses.

Ask for feedback halfway through the placement

Do not wait for the final assessment. At the midpoint, ask the supervisor what you are doing well and what you can improve in the coming weeks.

Notice what is not written down

Every service also teaches by example: how the team treats patients, how it handles mistakes, how it speaks to the younger ones. The text about the hidden curriculum in Medicine helps you notice these lessons and choose which ones to take with you.

At the end

Thank the team, ask for a letter of recommendation if it makes sense, and record what you learned. In a few lines, write what you would do differently on the next rotation.

After the rotation

The learning from a rotation is quickly lost if it is not reviewed. In the week after it ends, reread your notes, turn the doubts that remained into study questions, and compare what you learned with the goals you wrote before going. If the rotation confirmed or changed your choice of specialty, record the reason in detail: a year from now, that note will help more than the vague memory that you liked the service. And share with your class what worked and what did not, because the shared spreadsheet only improves when each person gives the information back.

India ink drawing of an iron lung: a metal cylinder on wheels, with round hatches and a pressure gauge on top, and a man lying with his head outside resting on a pillow
Some rotations teach through rarity: equipment and diseases that the student may only see at a referral center. Credit: Pearson Scott Foresman, Public domain (license), via Wikimedia Commons (file page).

Clinical reasoning between one rotation and another with NEXO

Elective rotations expose you to one type of patient at a time. Between one rotation and another, keeping your reasoning sharp in other areas helps you not lose what was learned before. NEXO offers one fictional clinical case per day, with a real clinical presentation, solved in up to six clues, with feedback by proximity in ICD-10. Because the cases vary by area, the case of the day works as a short counterpoint to the focus of a specialized rotation. To understand the whole game, see what NEXO is.

If you coordinate rotations at a medical school, league or residency program and want cases to discuss with your class, get to know NEXO Closer. Researchers in medical education can propose studies through NEXO Researcher. Physicians who review cases take part through NEXO Curator, and those who create health content on social media can take part through NEXO Creators.

Frequently asked questions

Does doing an elective in the program where I want to do my residency increase my chances?

It may increase the chance of an interview in some programs, but there is no guarantee. In an American study, those who did audition rotations did not have a better result in the selection (Higgins et al., 2016), and most obstetrics and gynecology programs did not guarantee an interview to visitors (George et al., 2023).

Is it better to do an elective in the area I want to pursue or in another one?

It depends on your goal. If you are still in doubt, exploring another area is useful; if you have already decided, going deeper helps confirm. Students report that at least one elective helped consolidate the decision (Sheu et al., 2022).

Is it worth going to a famous hospital?

Only if the supervision and autonomy are good. The quality of supervision weighs more in the experience than the name of the service (Mackie et al., 2025).

How many rotations outside my medical school should I do?

There is no ideal number. Consider cost, goal and what your medical school already offers. Outside rotations are expensive and only partly educational (Winterton et al., 2016).

How do I ask for a letter of recommendation?

Ask someone who followed you closely, at the end of the rotation, in advance and with a summary of what you did. Letters from people who do not know your work are worth little.

What should I do if the rotation is bad?

Talk to the supervisor about your goals and, if nothing changes, to the clerkship coordination. Record the problem so that the next class can choose with more information.

Checklist for choosing the elective rotation

  • I wrote down the main goal of the rotation.
  • I talked to at least two students who went through the service.
  • I know who will supervise me day to day.
  • I know what the intern does alone and what they do with supervision.
  • I added up all the costs and compared them with staying at my medical school.
  • I checked deadlines, documents, insurance and vaccines.
  • I will bring my written goals on the first day.
  • I arranged a feedback session in the middle of the rotation.

Want to keep your reasoning sharp between one rotation and another? Play the case of the day on NEXO.

References

  1. Sheu L, Goglin S, Collins S, et al. How Do Clinical Electives during the Clerkship Year Influence Career Exploration? A Qualitative Study. Teach Learn Med. 2022. https://pubmed.ncbi.nlm.nih.gov/33792448/
  2. Holmes D, Zayas LE, Koyfman A. Student objectives and learning experiences in a global health elective. J Community Health. 2012. https://pubmed.ncbi.nlm.nih.gov/22367606/
  3. Winterton M, Ahn J, Bernstein J. The prevalence and cost of medical student visiting rotations. BMC Med Educ. 2016. https://pubmed.ncbi.nlm.nih.gov/27842590/
  4. Higgins E, Newman L, Halligan K, et al. Do audition electives impact match success? Med Educ Online. 2016. https://pubmed.ncbi.nlm.nih.gov/27301380/
  5. George KE, Litman EA, Banks E, et al. Away Rotations in Obstetrics and Gynecology: A Survey of Program Directors. J Surg Educ. 2023. https://pubmed.ncbi.nlm.nih.gov/37442695/
  6. Chen CR. The High Cost of Audition Rotations on Diversity, Equity, and Inclusion in the Residency Match Process. Acad Med. 2023. https://pubmed.ncbi.nlm.nih.gov/37310939/
  7. Xu D, Atkinson M, Yap T, et al. Reflecting on exchange students' learning: Structure, objectives and supervision. Med Teach. 2020. https://pubmed.ncbi.nlm.nih.gov/31718353/
  8. Teixeira Ferraz Grünewald S, Grünewald T, Ezequiel OS, et al. One-minute preceptor and SNAPPS for clinical reasoning: a systematic review and meta-analysis. Intern Med J. 2023. https://pubmed.ncbi.nlm.nih.gov/36625402/
  9. Cho KK, Marjadi B, Langendyk V, et al. The self-regulated learning of medical students in the clinical environment - a scoping review. BMC Med Educ. 2017. https://pubmed.ncbi.nlm.nih.gov/28693468/
  10. Sharma KK, Miloslavsky EM. Pairing students on the wards: The effect on the clerkship learning environment. Med Teach. 2022. https://pubmed.ncbi.nlm.nih.gov/34904524/
  11. Klamen DL, Williams R, Hingle S. Getting Real: Aligning the Learning Needs of Clerkship Students With the Current Clinical Environment. Acad Med. 2019. https://pubmed.ncbi.nlm.nih.gov/30157091/
  12. Mackie B, Woolley T, Hollins A, et al. Factors associated with James Cook University medical students experiencing 'high quality' clinical learning on final-year rural placement. Rural Remote Health. 2025. https://pubmed.ncbi.nlm.nih.gov/40556111/
  13. Blackshaw AM, Watson SC, Bush JS. The Cost and Burden of the Residency Match in Emergency Medicine. West J Emerg Med. 2017. https://pubmed.ncbi.nlm.nih.gov/28116032/
  14. Tso HL, Young J, Boente CS, et al. The Impact of Away Rotations on the Ophthalmology Residency Match. J Acad Ophthalmol (2017). 2021. https://pubmed.ncbi.nlm.nih.gov/37389167/
  15. MacNevin W, Dow T, Rafiq R, et al. The Impact of a Rotating Elective on Medical Students' Perception of Radiation Oncology. Cureus. 2020. https://pubmed.ncbi.nlm.nih.gov/32499975/

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