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Clerkships and residency

How to choose a medical specialty

A large empty classroom with rows of orange wooden desks attached to black metal frames, light ceramic flooring and tall barred windows in the background.

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. Why the choice seems so hard
  2. What studies say about the factors of the choice
  3. How much the choice changes during the course
  4. What the curriculum does to your choice
  5. Gender and representation in the choice
  6. How to organize your decision
  7. Clinical reasoning in every area with NEXO
  8. Frequently asked questions
  9. Checklist for choosing the specialty
  10. References

In the fourth year, someone asks in the class group chat: "Do you already know what you're going to do?". Half answer with a specialty, the other half send a confused emoji. Those who answered quickly are not always sure, and those who don't know yet often think they are behind. Both feelings are common, and studies on specialty choice help put them in perspective.

This guide gathers what research shows about how medical students choose a specialty: which factors weigh most, how much the choice changes during the course, how lifestyle, gender and career models enter the decision and what the curriculum itself does to it. At the end, there is a table to organize your options and a checklist to take into the internship.

Key points

  • In a meta-analysis of 75 studies, academic interest in the area was the most cited factor in specialty choice, followed by perceived competence and lifestyle (Yang et al., 2019).
  • The choice changes a lot during medical school: in a review of American studies, only 39% of students finished the course with the same preference they had at the start (Markert, 1983).
  • In an American school, 60% of graduates decided on their specialty in the third year, when clinical practice begins (Karthik et al., 2023).
  • Controllable lifestyle explained 55% of the variation in specialty preferences of American graduates between 1996 and 2002 (Dorsey et al., 2003).
  • Hands-on clinical experience and career models are the curriculum factors most associated with the choice, according to a systematic review (Schoon and Kötter, 2024).
  • A single bad experience can be enough to rule out an area, while the decision to pursue a specialty usually requires several positive experiences (Thomas et al., 2024).

Why the choice seems so hard

Many options and little information

After graduation, residency or postgraduate training opens the door to dozens of specialties and areas of practice. During medical school, however, you spend a few weeks in each major area and almost nothing in the smaller ones. The decision is made with a small sample of what each specialty is like day to day, and that explains part of the anxiety.

The decision mixes taste, aptitude and life

Choosing a specialty means choosing a type of patient, a type of reasoning, a work pace and a way of living. Liking an area is not enough if night shifts are unbearable for you, and a predictable routine does not make up for an area that does not spark interest. Studies show that these layers weigh at the same time, and that the weight of each one varies from person to person and from country to country (Levaillant et al., 2020).

No one has to decide in the first year

The pressure to know early is more social than real. As you will see below, most students decide during the clinical years, and a large share change their minds along the way (Karthik et al., 2023; Markert, 1983). Having doubts in the basic cycle is expected.

Signs that you are deciding under pressure

Some situations indicate that the choice is being pulled more by the environment than by your own reasons. It is worth stopping and reviewing the decision when:

  • you chose before doing any rotation in the area;
  • the main reason is what your family or your class expects;
  • you ruled out entire areas without having gone through them;
  • the choice changes every time someone comments on salary or prestige;
  • you feel relief, not interest, when you say the name of the specialty.

None of these signs means the choice is wrong. They only show that it has not yet been tested with your own experience.

What studies say about the factors of the choice

Academic interest comes first

The systematic review with meta-analysis by Yang and colleagues gathered 75 studies and more than 880,000 participants, from students to resident physicians (Yang et al., 2019). The authors calculated how much each factor influenced the choice. Academic interest in the field appeared in 75.29% of cases, perception of one's own competence in 55.15%, and a controllable lifestyle or schedule flexibility in 53.00% (Yang et al., 2019).

Next came orientation toward patient care (50.04%), teachers and mentors (46.93%), career opportunities (44.00%), workload (37.99%), income (34.70%), length of training (32.30%), prestige (31.17%), advice from other people (28.24%) and student debt (15.33%) (Yang et al., 2019). Prestige weighed more in developing countries than in developed countries (Yang et al., 2019), a detail that matters to those studying in middle-income countries.

Lifestyle and balance with personal life

A systematic review with 54 studies published between 2010 and 2020 found lifestyle, work-life balance and interest in the discipline to be the main factors in the choice, with variations between countries (Levaillant et al., 2020). Surgery and internal medicine were the most sought-after areas, both in Western and non-Western countries (Levaillant et al., 2020).

The weight of lifestyle was already visible two decades ago. Dorsey and colleagues analyzed the preferences of American graduating students between 1996 and 2002 and concluded that a controllable lifestyle explained 55% of the variation in preferences, even after accounting for income, working hours and length of residency (Dorsey et al., 2003). In other words, the shift in each class's taste followed the predictability of the routine more than the salary.

What to do with these numbers

The percentages do not tell you what you should choose. They show which questions most people ask themselves. Use the list as a script: for each area you are considering, ask whether it sparks interest, whether you feel capable of doing it well, whether the pace matches the life you want and who you know who works in it.

Binaural obstetric stethoscope from 1915 on a dark gray background: two silver metal stems with brown leather-covered tubes worn with use, a metal bell at the tip and a curved metal band to rest on the head.
Each area has its own instruments and its own way of examining: getting to know them up close helps you choose. Credit: Science Museum, London, via Wellcome Collection, CC BY 4.0 (license), via Wikimedia Commons (file page).

It is also worth remembering that the studies gather averages from many people. A factor that weighs little for most people may be decisive for you, such as the wish to live near family, to work in a smaller town or to have time for another activity. Write these personal factors next to the factors from the research and give them the same weight when comparing the areas.

How much the choice changes during the course

Most people do not end up where they started

A review of 15 studies carried out at American medical schools since 1967 found a stability rate of 39%: only that share of students kept the same preference from the start to the end of the course (Markert, 1983). Stability varied by area, from 50% in surgery to 26% in obstetrics and gynecology and in pediatrics (Markert, 1983). The data are old, but the message remains useful: changing your mind is the rule, not the exception.

The clinical years weigh more

In a survey with graduating students from two classes at an American school, 60% decided on their specialty in the third year, when clinical rotations begin (Karthik et al., 2023). Half went into one of the areas they were already considering at the start of the course (Karthik et al., 2023). The preclinical years had less impact on the choice than the clinical years, and contact with physicians from the chosen specialty was the factor perceived as strongest (Karthik et al., 2023).

The same study brought a curious finding: students who started out interested in surgery chose a surgical area less often (42%) than students interested in clinical areas who stayed with a clinical area (79%) (Karthik et al., 2023). Classmates also counted: 38% said the class influenced the choice (Karthik et al., 2023).

Ruling out is faster than choosing

A realistic study interviewed 26 recently graduated physicians from 12 UK schools at the moment they were applying for specialty training (Thomas et al., 2024). The authors describe the choice as a test of fit between the person and the specialty environment (Thomas et al., 2024). This test is asymmetric: several experiences are needed to decide that an area works, but sometimes a single bad experience is enough to rule it out (Thomas et al., 2024).

This has a practical consequence. A rotation with an unmotivated supervisor, a chaotic shift or a week of little participation can remove an area from your list for reasons that have more to do with that service than with the specialty. Before ruling it out, it is worth asking whether the bad experience came from the area or from the place.

What the curriculum does to your choice

Practical experience and career models

Schoon and Kötter reviewed 334 studies on curriculum factors that influence specialty choice (Schoon and Kötter, 2024). The three most cited were practical clinical experience, career models and voluntary activities (Schoon and Kötter, 2024). Involving students in the clinical team, giving active feedback and offering simulations and optional activities increased preference for a specialty (Schoon and Kötter, 2024).

For you, this means that taking part for real, asking questions and requesting feedback does not only help you learn: it also helps you know whether that area suits you. The guide to elective rotations shows how to choose where to spend that time.

The hidden curriculum also teaches preferences

A systematic review on the choice of family medicine in the UK, with 29 studies, found a persistent negative hidden curriculum toward that area (Savelkoul et al., 2026). Disparaging comments about specialties, jokes about those who "could not handle" surgery and the unequal prestige between services influence the choice without appearing in any syllabus. The same review showed that authentic rotations and good role models helped undo these stereotypes (Savelkoul et al., 2026).

The guide on the hidden curriculum in medicine explains how to recognize these messages. When you hear that an area is "easy" or "for those who do not like studying", ask where the idea comes from and whether it rests on any data.

Two professionals in blue caps and masks in a dimly lit operating room: one looks down from behind a raised olive-green drape, and the other appears in profile and from behind, wearing a blue and olive-green gown.
Team in an operating room: direct contact with the routine of an area is the curriculum factor most linked to the choice. Credit: 1st Lt. Katherine Sibilla, U.S. Army, Public domain (work of the U.S. government) (license), via Wikimedia Commons (file page).

Gender and representation in the choice

Differences that appear in the data

In the review by Levaillant and colleagues, gender clearly influenced the choice: 63.7% of men expressed interest in radiology and only 14.7% in gynecology and obstetrics (Levaillant et al., 2020). In a study with 368 Japanese students, women more often preferred pediatrics, gynecology and obstetrics and psychiatry, and men, surgery and orthopedics (Kawamoto et al., 2016). In both sexes, interest in technical and research specialties was associated with a preference for surgery (Kawamoto et al., 2016).

Lifestyle is not only a women's issue

It is often said that the search for a controllable lifestyle is driven by women. A study with American graduates between 1990 and 2003 tested this idea and did not confirm it (Lambert and Holmboe, 2005). Interest in areas with a poorly controllable lifestyle fell almost 20% among men and women, and women were not more responsible than men for this trend (Lambert and Holmboe, 2005).

Discrimination, socialization and role models

A review with 34 articles pointed to gender discrimination, socialization, concern about lifestyle, negative perception of specialties dominated by men and lack of female role models as factors that concentrate women in some areas (Khan, 2023). In a survey with 84 American graduates, female students gave more importance than their male colleagues to having female supervisors during the rotation in their chosen specialty, and non-white students gave more importance to supervisors of the same background (Imms et al., 2024).

If you feel that an area is not "for people like you", it is worth seeking out those who are already in it and look like you. The lack of role models is one of the factors that studies most associate with moving away from a specialty (Khan, 2023; Schoon and Kötter, 2024).

How to organize your decision

Start with a short list

Choose two to four areas that spark some interest. For each one, write down what you have already seen up close and what is still only an image. The list does not need to be final: it serves to guide internships, student leagues and conversations.

Test each area in more than one way

Since a bad experience can rule out a field (Thomas et al., 2024), try to see each option in more than one service and with more than one preceptor. Outpatient clinic and ward, university hospital and community service, on-call shifts and routine show different faces of the same specialty.

Talk to people who are halfway there

Second-year residents and newly specialized doctors remember well how they decided and know what the real routine is like. Ask what surprised them, what is tiring, what a typical day is like and what they would do differently. Teachers and mentors appear among the most cited factors in the choice (Yang et al., 2019), and an honest conversation is worth more than a ranking.

Questions to ask residents and specialists

Conversations pay off more when you arrive with concrete questions. A short list helps compare answers from different areas:

  • What is a typical week like, from the first day to the last?
  • Which part of the work tires you most, and which pays off most?
  • How many on-call shifts do you do today, and how many will you do ten years from now?
  • What do you wish you had known before choosing?
  • Who in your class gave up on the area, and why?

Write down the answers right after the conversation. Over time, you will notice which answers excite you and which make you hesitate, and that pattern says a lot about what you are looking for.

Use a table to compare

The table below organizes the factors most cited in the studies. Give each area a score from 1 to 5 and note the reason. The goal is not to add up points, but to see where the doubt lies.

FactorQuestion to askWhere to look for the answer
Academic interestDo I read about this area without being required to?Classes, student leagues, cases you choose to study
Perceived competenceDo I feel capable of doing the main work of the area well?Internships, feedback from preceptors
LifestyleDoes the pace of on-call shifts and hours match the life I want?Conversations with residents and specialists
Type of patientDo I like following patients for years or solving acute episodes?Outpatient clinic, ward, emergency department
Role models and mentorsDo I know someone in the area that I would like to be?Preceptors, residents, events
TrainingHow many years of residency and subspecialization does the area require?Residency notices and programs
Job marketWhere are there openings and what is the pay in the region where I want to live?Doctors in the region, specialty societies

When the doubt is between two areas

If the list ends up with two options that seem tied, look for the difference in the day to day, not in the title. Two specialties can treat the same organs and have very different routines: one with more procedures, another with more long consultations; one with acute patients, another with follow-up over years. Imagine an ordinary Tuesday in each of them, from the first patient to the last, and see which of the two you would like to live for many years. If there is still no difference, both are probably good choices, and the decision can take practical factors into account, such as city, openings and length of training.

Review the decision every year

Since preference changes a lot (Markert, 1983), treat the choice as a working hypothesis. At the end of each year or each rotation, return to the table and see what changed. Recording the reasons helps separate a change in taste from a reaction to a specific service.

Black and white photograph of an old percussion hammer, with a dark tapered handle and a metal head, next to an open velvet-lined case holding a small light plaque with a scale, the pleximeter.
Old percussion hammer and pleximeter: each specialty has its own instruments, and only practice shows whether they suit you. Credit: Wellcome Collection, CC BY 4.0 (license), via Wikimedia Commons (file page).

Common mistakes when choosing a specialty

  • Deciding only by prestige or income. Income and prestige weigh on many students (Yang et al., 2019), but they come well behind interest and competence. A well-paid field that does not spark interest tends to charge a high price in satisfaction over the course of a career.
  • Ruling out an area based on a single rotation. The asymmetry described by Thomas and colleagues (Thomas et al., 2024) is a warning: before crossing out a specialty, separate the area from the service. If possible, see it again somewhere else.
  • Following the crowd. Colleagues influence the choice (Karthik et al., 2023), which is natural. The risk is making the majority's choice a criterion. Your table should reflect your reasons, not the group's.
  • Ignoring your own exhaustion. A choice made during a period of exhaustion may reflect the moment, not the area. The guide to burnout in medical school helps you recognize when tiredness is speaking louder.

Clinical reasoning in every area with NEXO

While the specialty is not decided, staying in contact with cases from various areas helps you discover what kind of reasoning you enjoy. 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. Notice which cases you solve with the most pleasure and which ones you want to read more about afterward: it is one more data point for your table. To understand the whole game, see what NEXO is.

If you coordinate an academic league or a residency program and want cases to discuss with students, learn about 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

Am I behind if I still do not know which specialty to pursue?

No. In an American study, 60% of graduates decided on their specialty in the third year, already in clinical rotations (Karthik et al., 2023). Not knowing during the basic cycle is common.

Is it normal to change your mind several times?

Yes. In a review of American studies, only 39% of students kept their initial preference from the start to the end of the course (Markert, 1983).

Which factor should weigh the most?

There is no single answer. Interest in the area was the most cited factor in a meta-analysis (Yang et al., 2019), but lifestyle and perceived competence also weigh heavily. What matters is knowing which factors weigh on you.

Do academic leagues help with choosing?

They can help, because voluntary activities appear among the curricular factors most associated with the choice (Schoon and Kötter, 2024). They work best when they offer real contact with patients and with specialists in the area.

Should I avoid an area because it has few people like me?

Not necessarily. The lack of role models keeps many people away from some specialties (Khan, 2023). Seeking mentors and colleagues with similar paths can show that the area is more open than it seems.

Is a bad rotation a reason to give up on an area?

Before giving up, see the area in another service. A single negative experience can be enough to rule out a specialty, even when the problem was the place (Thomas et al., 2024).

Checklist for choosing the specialty

  • I made a short list with two to four areas.
  • I filled in the factors table for each area.
  • I saw each area in more than one service.
  • I talked to at least one resident from each area.
  • I separated bad experiences at the service from the characteristics of the area.
  • I thought about the pace of life I want ten years from now.
  • I checked residency duration and openings in the region where I want to live.
  • I set a date to review the decision.

Want to see what kind of case you enjoy most? Play the case of the day on NEXO.

References

  1. Yang Y, Li J, Wu X, et al. Factors influencing subspecialty choice among medical students: a systematic review and meta-analysis. BMJ Open. 2019. https://pubmed.ncbi.nlm.nih.gov/30850399/
  2. Dorsey ER, Jarjoura D, Rutecki GW. Influence of controllable lifestyle on recent trends in specialty choice by US medical students. JAMA. 2003. https://pubmed.ncbi.nlm.nih.gov/12952999/
  3. Levaillant M, Levaillant L, Lerolle N, et al. Factors influencing medical students' choice of specialization: A gender based systematic review. EClinicalMedicine. 2020. https://pubmed.ncbi.nlm.nih.gov/33134904/
  4. Schoon B, Kötter T. Intracurricular Factors Influencing Medical Students' Specialty Choice: A Systematic Review. Adv Med Educ Pract. 2024. https://pubmed.ncbi.nlm.nih.gov/39620065/
  5. Thomas A, Kinston R, Yardley S, et al. How do medical schools influence their students' career choices? A realist evaluation. Med Educ Online. 2024. https://pubmed.ncbi.nlm.nih.gov/38404035/
  6. Savelkoul C, Prieto I Sepúlveda L, Park S, et al. Factors influencing UK medical students' choice of general practice: a systematic review. Br J Gen Pract. 2026. https://pubmed.ncbi.nlm.nih.gov/41344816/
  7. Khan S. The impact of gendered experiences on female medical students' specialty choice: A systematic review. Am J Surg. 2023. https://pubmed.ncbi.nlm.nih.gov/36435655/
  8. Lambert EM, Holmboe ES. The relationship between specialty choice and gender of U.S. medical students, 1990-2003. Acad Med. 2005. https://pubmed.ncbi.nlm.nih.gov/16123456/
  9. Karthik N, Greenfield M, Otteson T. The perceived impact of curricular and non-curricular factors on specialty interests and choice during medical school at a single center in the United States. BMC Med Educ. 2023. https://pubmed.ncbi.nlm.nih.gov/37803398/
  10. Markert RJ. Change in specialty choice during medical school. J Fam Pract. 1983. https://pubmed.ncbi.nlm.nih.gov/6875487/
  11. Imms K, Anika M, Al-Shaikhli SA, et al. Examining the Role of Gender and Ethnic Concordance in Medical Student Specialty Selection. Med Sci Educ. 2024. https://pubmed.ncbi.nlm.nih.gov/39099862/
  12. Kawamoto R, Ninomiya D, Kasai Y, et al. Gender difference in preference of specialty as a career choice among Japanese medical students. BMC Med Educ. 2016. https://pubmed.ncbi.nlm.nih.gov/27829461/

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