The present study aimed to identify the most preferred specialties and factors influencing the choice of future specialization among medical students and junior postgraduate doctors in Oman. According to the respondents, the four most preferred specialties were pediatrics, family medicine, psychiatry, and internal medicine, with medical specialties chosen more frequently than surgical or diagnostic specialties. Generally, a doctor is typically thought of as someone who practices clinical medicine, which may explain the reluctance among respondents to choose non-clinical specializations (
11). The American Medical Association (AMA) has reported that the most popular medical specialties in recent years include internal medicine, family medicine, and pediatrics (
12).
Previous research conducted in neighboring countries has similarly revealed that pediatrics and internal medicine were two of the top future career specialty preferences among undergraduate medical students in Saudi Arabia, Kuwait, and Jordan, indicating a growing demand for non-surgical skills (
5,
6,
13,
14). Nonetheless, general surgery has consistently emerged as one of the most preferred specialties in Saudi Arabia and Kuwait, despite ranking considerably lower among preferred medical specializations in the current study (
5,
14). Similarly, general surgery has been reported as the most common choice of specialty elsewhere around the world, including in Sudan, China, Sri Lanka, Nepal, India, and Malaysia (
15,
16).
According to a recent systematic review and meta-analysis of 75 global studies encompassing 882,209 medical students, the primary factors influencing the choice of specialty were academic interest, followed by competencies, a flexible lifestyle, career opportunities, workload, and income potential (
1). In the present study, respondents ranked several factors as pivotal in shaping their future career choices, including post-training working hours or lifestyle, positive experiences with physicians or specialist educators, income potential, the ability to utilize a broad range of skills and knowledge in patient care, and compatibility with their own personalities. Comparable findings are prevalent in the existing literature. In Saudi Arabia, most undergraduate students in one study chose specialties aligned with their personal capabilities; others favored specialties based on interesting or challenging cases, as well as a desire for a good lifestyle (
5,
13). A previous study from Oman utilizing the same adapted questionnaire found that emphasis on continuity of care, the opportunity to deal with a variety of medical problems, the ability to use a wide range of skills and knowledge, early exposure to the discipline, the opportunity to teach and perform research, and the influence of family or friends were important factors in determining the choice of a career in family medicine (
17).
Overall, there is a growing emphasis on work-life balance in medical career decisions (
18). Indeed, more than two-thirds of the respondents in the current study considered post-training working hours and lifestyle to be important factors influencing their choice of specialty. In the UK, for instance, lifestyle factors like working hours, workspace, and options for balancing work and personal life played a significant role in the selection of medical specialties (
19).
A noteworthy conclusion drawn from the present study is that the vast majority of respondents indicated that they had already selected a future specialty. This trend could be attributed to their previous exposure to these disciplines, particularly considering that positive experiences with a clinician or teacher of the respective specialty ranked as the second most important factor influencing their choice of future specialization. Prior research has consistently shown that the decision to specialize in family medicine or general practice is greatly influenced by exposure during medical education (
17,
20,
21). Mentors or teachers often act as role models for students, inspiring them to pursue careers in medicine (
1,
8). Therefore, subspecialties facing shortages of healthcare professionals might benefit from increased student interest through mentoring programs that help shape the learning process, potentially impacting future doctors’ career decisions and eventual job satisfaction (
21).
In addition, a sizable portion of respondents considered income potential to be important when choosing a medical specialty. Importantly, this factor demonstrated statistical significance when it came to selecting medical or surgical specialties over diagnostic specialties. The preference for these specialties among medical students and junior physicians in Oman may be influenced by national regulations that permit practitioners to work in both the public and private sectors. Globally, the highest-paid medical specialties are generally procedure-based, such as plastic surgery, orthopedics, and cardiology, while physicians in primary care fields tend to earn less (
22). This disparity may explain why income potential was associated with the preference for medical and surgical specialties. Despite this, it is essential to note that medical students often prioritize factors other than income when selecting a specialty, such as interest in the field, work-life balance, and patient interaction (
1,
8).
In medicine, the process of choosing a specialty is highly individualized, with practitioners typically making their decision based on how well their talents and interests align with the protocols of that discipline. As a result, procedural skill becomes a crucial consideration, especially in selecting surgical subspecialties like neurosurgery and orthopedics, where a high level of dexterity and precision is necessary for optimal outcomes (
23). Similarly, the ability to perform complex medical procedures, such as angioplasty and stent placement, is crucial in interventional cardiology, a specialty recognized for its reliance on procedural expertise (
24). Empirical evidence and professional endorsements strengthen the significance of procedural skill as a deciding factor in choosing a specialty, ultimately influencing the career decisions of aspiring medical professionals.
Many medical professionals derive satisfaction and a sense of professional accomplishment from tackling challenging cases, a factor that may influence their choice of specialty. In the present study, the perceived importance of this factor was significantly greater among respondents who chose medical and surgical specialties compared to those opting for diagnostic specialties. Certain medical and surgical specialties, such as neurosurgery or oncology, are renowned for their inherent challenges (
25). The ability to master a limited range of highly specialized skills is a crucial factor to consider when choosing a medical specialty; this proficiency not only brings the satisfaction of improving patient outcomes but also involves expanding the body of existing knowledge and becoming a recognized authority in a specific field of medicine. Internal medicine subspecialties like gastroenterology and nephrology are particularly attractive in this regard, as they allow doctors to focus on a small number of treatments or ailments to the point of mastery, thereby providing the best care possible to patients with specific needs (
26). This supports the findings of the present investigation, which indicated that this factor significantly influenced the decisions of students and junior physicians to specialize in medical fields.
Conversely, medical students and junior postgraduate doctors in the current study indicated that a desire to work in a rural community and the perceived prestige of the specialty were the least important factors when choosing a specific medical field. Patients in rural areas often face challenges in healthcare access due to social and cultural barriers, making them difficult to reach (
27). A scoping study conducted in low- and middle-income countries identified awareness of rural needs as one of the factors associated with selecting primary health care as a specialty career (
28). Similarly, a prior study found that Omani family medicine applicants were significantly more likely to reside in rural areas (
17). In contrast, most respondents in the present study rated their desire to work in a rural community as unimportant when selecting their future specialty. This could be attributed to the participants' willingness to work in their respective towns and villages, although further longitudinal research is necessary to confirm this.
5.1. Limitations
Limitations of the present study may be primarily attributed to the cross-sectional survey design, which offers a single snapshot of the situation at a specific moment and may not capture changes over time. While survey studies are valuable for efficiently gathering data from a large pool of participants, researchers must consider several constraints when interpreting their findings. Moreover, it is important to note that the questionnaire used in the present study assessed only the respondents’ preferred career choices, not their actual choices. This distinction is relevant given that the respondents were at varying stages of career progression; their career preferences could evolve based on their experiences and post-graduation decisions. Additionally, the questionnaire may not have fully addressed the comprehensive array of factors influencing interest in various medical specialties. Finally, selection methods for entrance into various residency programs, whether within or outside Oman, could influence their eventual career decisions. Consequently, additional longitudinal research is recommended.
5.2. Conclusions
The choice of medical specialization is influenced by a combination of personal interests, regional trends, lifestyle considerations, mentorship, research opportunities, income potential, and the nature of the medical field itself. Nonclinical specializations were found to be less interesting to students and junior physicians in Oman, with pediatrics, family medicine, psychiatry, and internal medicine being the most preferred specialties. Respondents identified working hours and lifestyle after completion of training, positive experiences with clinicians or teachers in a certain specialty, income potential, and the ability to use a wide range of skills and knowledge in patient care as the most important factors when selecting a specialty. These findings may contribute to healthcare workforce planning strategies designed to support insufficiently staffed specialties.
5.3. Highlights
The key applications of this study for future demands in medical education in Oman include:
(1) Emphasizing mentorship programs: The study highlights the importance of positive interactions with lecturers or doctors in shaping students' career choices. Developing strong mentorship programs could encourage students and junior doctors to pursue less popular specializations, helping address labor shortages; (2) tailoring training programs: Understanding young doctors' specialty preferences can guide the creation of training programs tailored to these interests, ensuring a more motivated and sustainable healthcare workforce; (3) career guidance: Data on specialty preferences can be used to counsel medical students and young physicians through effective career guidance programs, ensuring a balanced and sustainable distribution of medical professionals across specialties.
5.4. Lay Summary
The study examined the factors influencing medical students' and junior doctors' choices of specializations. Personal interests, local trends, lifestyle needs, research opportunities, mentorship, potential income, and the structure of the medical field all play a role in choosing a medical specialization. The specialties that Oman's students and future doctors are most interested in are internal medicine, psychiatry, family medicine, and pediatrics. Their top priorities after training are good instructors, flexible work schedules, high earning potential, and the opportunity to use diverse skills for patient care. Based on these findings, better strategies can be developed for specializations lacking physicians.