How Long Is Medical School?

How Long is Medical School: A Guide for Prospective Students

Authored by Dr. Leland Jaffe; Associate Dean and Professor; Published on February 23, 2024


Embarking on the journey to become a medical professional is a rewarding and challenging pursuit that requires dedication, perseverance, and a significant investment of time and effort. One of the first questions that often crosses the minds of prospective medical students is, “How long does medical school take?” In this guide, we will explore the various stages of medical education, providing a comprehensive overview of the time commitment involved in the pursuit of a medical degree.

1. Pre-medical Education – Undergraduate Program (4 years)

University of Illinois at Champaign/Urbana
University of Illinois at Champaign/Urbana

Before starting medical school, aspiring physicians must complete their pre-medical undergraduate degree.  The duration of pre-medical education is typically four years, although some students may choose to pursue additional coursework or engage in extracurricular activities to strengthen their medical school applications.  While science degrees predominate, it’s worth noting that medical schools value a diverse range of backgrounds, and students with degrees in fields such as psychology, anthropology, or even engineering can be found in medical programs.


The most common undergraduate degrees pursued by individuals aspiring to enter the field of medicine are typically in the sciences, particularly biology and chemistry. A bachelor’s degree provides students with a solid understanding of the fundamental principles of life sciences and the chemical basis of biological systems. Additionally, degrees in biochemistry, neuroscience, and physiology are also common choices, as they offer a more specialized focus on relevant topics.  It is during undergraduate school that prospective medical students take the medical college admissions test (MCAT), usually during the senior year. Ultimately, the key is to have a strong academic foundation, complemented by relevant extracurricular experiences and a genuine passion for healthcare.


2. Medical School (4 years)

Medical school itself is a significant chapter in the journey towards becoming a doctor. In the United States, med school typically lasts four years. However, it’s important to note that medical education structures can vary across different countries. Medical schools are divided into two main phases: the preclinical and clinical years.  Medical school typically is a four-year program due to the comprehensive nature of the curriculum required to produce competent and well-rounded physicians. 


a. Preclinical Years (Years 1-2)

The initial two years of medical school are dedicated to classroom-based learning and laboratory work. Students cover foundational subjects focused on the basic biomedical sciences such as anatomy, physiology, pharmacology, and pathology. During this phase, the focus is on building a strong theoretical understanding of medical knowledge.  The USMLE step 1 exam is typically taken after the 2nd year of med school before beginning clinical rotations during the third year.  This licensing exam is considered by some med students to be the most difficult standardized exam.  


b. Clinical Years (Years 3-4)

Medical students on clinical rotations

The next step of medical school involves clinical rotations, where students gain hands-on experience working with patients in various medical specialties such as general surgery, internal medicine, and family medicine, among others. This immersive training allows students to apply their theoretical knowledge in real-world scenarios, preparing them for the practical aspects of medical practice.  


3. Residency training (3-7 years)

Upon graduating from medical school, aspiring medical doctors enter a residency program, which provides specialized training in a specific medical field.  The first year of residency, often referred to as the intern year, is a transformative period where newly graduated physicians begin their hands-on clinical training in their medical specialty, navigating the challenges of patient care, developing diagnostic skills, and adapting to the demanding schedule of residency. The duration of residency can vary depending on the chosen specialty, generally ranging from three to seven years. 


Here’s a list of the typical durations for some common medical residency programs:

  1. Internal Medicine: 3 years
  2. Family Medicine: 3 years
  3. Pediatrics: 3 years
  4. Podiatry: 3 years 
  5. Emergency Medicine: 3-4 years
  6. General Surgery: 5 years
  7. Obstetrics and Gynecology (OB/GYN): 4 years
  8. Psychiatry: 4 years
  9. Anesthesiology: 4 years
  10. Radiology: 4-5 years
  11. Orthopedic Surgery: 5 years
  12. Neurology: 4 years
  13. Dermatology: 4 years
  14. Ophthalmology: 3 years
  15. Pathology: 4 years
  16. Physical Medicine and Rehabilitation (PM&R): 4 years

Keep in mind that these durations are general guidelines and can vary based on specific programs and individual circumstances. Some specialties may also offer fellowship programs for further subspecialization after completing the initial residency training.


4. Fellowship Program (1-3 years)

Many medical professionals choose to pursue additional training through fellowship programs to specialize even further and advance their training. Fellowships can last one to three years and are common in the following fields:


  1. Cardiology (Internal Medicine): Interventional cardiology, electrophysiology, heart failure.
  2. Pulmonary and Critical Care Medicine: Sleep medicine, interventional pulmonology.
  3. Podiatry: Reconstructive foot and ankle surgery 
  4. Gastroenterology (Internal Medicine): Hepatology, advanced endoscopy.
  5. Hematology-Oncology (Internal Medicine): Hematopathology, medical oncology.
  6. Nephrology (Internal Medicine): Transplant nephrology, interventional nephrology.
  7. Rheumatology (Internal Medicine): Pediatric rheumatology, musculoskeletal ultrasound.
  8. Endocrinology (Internal Medicine): Reproductive endocrinology, lipidology.
  9. Infectious Disease (Internal Medicine): HIV medicine, transplant infectious diseases.
  10. Neurology: Epilepsy, neurocritical care, neuroimmunology.
  11. Orthopedic Surgery: Sports medicine, hand surgery, spine surgery.
  12. Obstetrics and Gynecology (OB/GYN): Maternal-fetal medicine, reproductive endocrinology.
  13. General Surgery: Surgical oncology, colorectal surgery, minimally invasive surgery.
  14. Anesthesiology: Pain medicine, critical care medicine.
  15. Radiology: Neuroradiology, interventional radiology.
  16. Pathology: Surgical pathology, cytopathology, hematopathology.
  17. Dermatology: Dermatopathology, Mohs surgery, cosmetic dermatology.
  18. Ophthalmology: Cornea and external diseases, glaucoma, oculoplastics.
  19. Urology: Pediatric urology, female pelvic medicine, and reconstructive surgery.
  20. Psychiatry: Child and adolescent psychiatry, addiction psychiatry, forensic psychiatry.

These fellowship programs allow physicians to gain expertise in a specific area of their field and contribute to advancing medical knowledge within their chosen subspecialty.


How Long is Medical School – Conclusion

In summary, the journey to obtaining a medical license is a lengthy one that requires dedication, commitment, and hard work. From pre-medical education to years of residency and, optionally, additional years of fellowship, the process can span more than a decade. Whether you’re pursuing a degree as a doctor of medicine, a doctor of osteopathic medicine, or a doctor of podiatric medicine and surgery, the path is a long one that requires perseverance.  While the time commitment may seem daunting, the reward of making a positive impact on people’s lives through healthcare is immeasurable. Prospective medical students should approach their educational path with a clear understanding of the timeline and a steadfast determination to contribute to the field of medicine.