Med School Requirements & Prerequisites: What You Need to Apply & Get In

Applying to medical school is one of the most demanding academic paths in higher education. Each year, thousands of prospective applicants prepare for the medical school application process, but only a portion ultimately matriculate.

Most schools of medicine evaluate candidates through a holistic review process, meaning admissions committees consider academic achievement, patient care experience, leadership, and personal qualities together. While many colleges offer pre-med advising, successful applicants often take time to research each school of medicine to ensure they meet all pre-med coursework requirements.

This guide breaks down everything you need to know about medical school prerequisites, the broader medical school admissions requirements, and how to prepare for the application process in this year’s admissions cycle.

Read: The Ultimate Guide to the Medical School Application

Medical School Prerequisites (Required Coursework)

Before submitting a medical school application, nearly every school of medicine requires completion of specific prerequisite courses during your undergraduate education.

Most medical students enter with a bachelor's degree (or baccalaureate degree) from a regionally accredited institution or accredited university. While there is no required major, students must complete the core premedical coursework needed for success in an MD program.

Typical Premedical Coursework Requirements

Most schools of medicine expect the following required coursework to be completed with a letter grade and successful completion before matriculation.

Biology

• Two semesters of general biology
• Courses often include cell biology, molecular biology, and human physiology
• Laboratory components are typically required

Chemistry

• Two semesters of general chemistry
• Two semesters of organic chemistry
• Coursework in inorganic chemistry
• Many programs also require one biochemistry course

Advanced chemistry topics such as analytical chemistry or physical chemistry can strengthen preparation for medical school, though they are not always required.

Physics

• Two semesters of general physics
• Labs usually required

Math & Statistics

• At least one semester of mathematics
• Many schools of medicine recommend a statistics course

Behavioral and Social Sciences

• Courses in behavioral science and social science
• Subjects like psychology and sociology are important for the Medical College Admission Test

Writing & Communication

• Two semesters of English composition
• Some schools recommend additional coursework in humanities or a foreign language

Strong performance across these prerequisite courses helps prepare students for the Medical College Admission Test (MCAT) and demonstrates academic readiness.

Read: Medical School Prerequisites: Courses, Work Experience, Test Scores, and Everything Else You Need to Get In

AP Credits, IB Credit, and Community College Courses

Policies vary widely among schools of medicine regarding advanced placement, AP credits, IB credits, and International Baccalaureate coursework.

Some institutions allow credit received from AP credits or IB credits, while others require applicants to complete advanced science courses at an accredited university.

Similarly, classes taken at a community college may be accepted, but some programs prefer that key science premedical coursework requirements, especially organic chemistry, general chemistry, and biology, be completed at a four-year institution.

Students should also verify whether online courses are accepted for premedical coursework, as policies differ among schools of medicine.

Read: What AP Test Scores Do Colleges Accept?

Transfer Students and Nontraditional Paths

Many schools of medicine accept transfer students, including those who began their education at a community college before transferring to a four-year university.

However, transfer students should pay close attention to premedical coursework requirements, ensuring all required science courses are completed at an accredited university.

Nontraditional applicants pursuing careers in the health professions may complete post-baccalaureate programs to fulfill missing prerequisite courses before applying.

Variations Among Top Medical Schools

While many medical schools have similar prerequisites, there are notable differences among top programs:​

• Harvard Medical School - Requires two years of chemistry (including inorganic chemistry, organic chemistry, and biochemistry) with lab experience.
• Stanford University School of Medicine - Strongly encourages courses in biochemistry, statistics, and behavioral sciences. While there are no strict course requirements, applicants are expected to demonstrate proficiency in foundational sciences.
• NYU Grossman School of Medicine - Requires two semesters each of biology, general chemistry, and organic chemistry, all with labs, as well as one semester of biochemistry. They also emphasize a holistic admissions approach, considering non-traditional coursework and experiences.
• Yale School of Medicine - Recommends rigorous coursework in biology, chemistry, and physics, with an emphasis on interdisciplinary courses such as molecular biology, genetics, and biochemistry. While there are no formal requirements, successful applicants typically have extensive science coursework.
• Mayo Clinic Alix School of Medicine - Requires one year each of biology and chemistry (with labs) and strongly recommends coursework in biochemistry, statistics, and psychology. Mayo also values research and healthcare-related experiences.
• UCLA School of Medicine - Requires a minimum of one year of biology, two years of chemistry (including organic and biochemistry), and one year of physics, all with labs. UCLA also places emphasis on public health and social sciences coursework.
• Georgetown University School of Medicine - Requires two semesters each of biology, general chemistry, organic chemistry, and physics, all with labs, plus one semester of biochemistry. The school strongly encourages behavioral sciences and humanities coursework to support a holistic understanding of patient care.
• University of Washington School of Medicine - Requires one year of biology and chemistry/biochemistry, with lab experience recommended. ​
• University of Texas Health Professions Office - Recommends specific coursework in biology, chemistry, physics, math, and English, with detailed credit hour requirements. ​

These variations highlight the importance of consulting each school's specific requirements during your application process.​

Read: The 20 Best Medical Schools in the US (T20): Acceptance Rates, MCAT Scores, & GPA

Medical School Admissions Requirements

Completing prerequisite courses alone is not enough to secure admission to medical school. Admissions committees evaluate applicants using multiple criteria as part of a rigorous application process.

Below are the most important admissions requirements considered during the medical school application process.

MCAT Scores

The Medical College Admission Test (MCAT) is one of the most important components of the medical school application.

The MCAT evaluates knowledge in:

• Biology and molecular biology
• Organic chemistry and general chemistry
• Behavioral science and social science
• Critical reasoning and analytical thinking

Most medical schools publish average MCAT scores for admitted students, and competitive applicants often score above the national average.

In addition to the MCAT, some schools also require the PREview exam, a situational judgment test used to assess professional competencies.

Because each school of medicine sets its own policy, applicants should confirm which programs accept scores from both the college admission test, MCAT, and the PREview exam.

Read: MCAT Score Range & Average of the T50 Medical Schools and What's a Good MCAT Score? Breakdown by Medical School Tier

Undergraduate GPA

Admissions committees closely evaluate your undergraduate GPA, especially performance in science premedical coursework.

Strong grades in subjects like organic chemistry, general chemistry, cell biology, and physics demonstrate readiness for the demanding four-year curriculum in medical school.

Applicants applying with lower GPAs may strengthen their academic record through post-baccalaureate programs or graduate coursework.

Clinical Experience

Clinical experience is one of the most important factors in a medical school application. Admissions committees want to see that you understand what it means to work in healthcare and have interacted with patients in real-world settings. The best way to gain this experience is through shadowing, volunteering, working in clinical roles, or engaging in research.

• Shadowing physicians allows you to observe how doctors interact with patients, make medical decisions, and handle ethical dilemmas. It’s best to shadow multiple specialists to get a broader understanding of different fields. Taking notes on patient interactions and treatment approaches can help you later when writing your personal statement or preparing for interviews.
• Volunteering in hospitals, nursing homes, or free clinics is another great way to gain patient exposure. Many medical schools strongly encourage direct involvement with patients, whether it's comforting families, assisting in community health programs, or participating in medical mission trips. Some students take on paid clinical roles such as medical scribes, EMTs, certified nursing assistants (CNAs), or phlebotomists. These positions provide valuable hands-on experience while also helping you build confidence in patient care.
• Research experience is especially valuable if you’re considering a highly competitive medical program. Whether you work in a lab, participate in clinical trials, or co-author research publications, engaging in medical studies strengthens your ability to think critically and contribute to the field of medicine. Many schools value applicants who have explored research opportunities in fields such as molecular biology, public health, or behavioral sciences.

Medical schools look for well-rounded applicants who have spent time in real healthcare environments. Whether you gain experience through shadowing, volunteering, working, or research, the key is to reflect on what you’ve learned and how it has shaped your understanding of medicine.

Read: Clinical Experience for Medical School: Why It Matters and How to Get It

Research Experience

Research is not required by every school of medicine, but it is strongly recommended for applicants targeting research-intensive institutions.

Participation in lab or clinical research can demonstrate:

• Scientific curiosity
• Analytical thinking
• Understanding of evidence-based medicine

Students may study fields such as molecular biology, human physiology, public health, or biomedical science.

Read: Research Hours for Medical School: How Many You Need & How to Get Them

Compelling Personal Statement

Your personal statement is one of the most important parts of your application because it gives admissions committees a deeper understanding of who you are. Rather than simply listing accomplishments, it should tell a story about your journey to medicine.

Start by reflecting on what inspired you to pursue this path. Was there a defining moment that confirmed your passion for medicine? Did a particular clinical or volunteer experience leave a lasting impact? The best personal statements show growth, perseverance, and a clear connection between past experiences and future goals.

Avoid generic statements like “I want to help people” and instead focus on personal anecdotes that highlight your strengths. Whether it’s overcoming a challenge, demonstrating leadership, or making a meaningful connection with a patient, your statement should be memorable and unique.

Lastly, proofread carefully and ask professors, mentors, or peers to review it. A well-written personal statement can set you apart from thousands of other applicants.

Read: Medical School Personal Statement Guide: From an Ex-AdCom (With Examples & Analysis)

Strong Letters of Recommendation

Letters of recommendation play a key role in medical school admissions. They provide an outside perspective on your academic abilities, character, and readiness for the demands of medical school.

The best letters come from people who know you well, such as professors, research mentors, or physicians you’ve shadowed. Instead of asking for a generic letter, choose individuals who can speak in detail about your strengths. If possible, provide them with your resume, personal statement, or a list of key experiences to help them write a strong and personalized letter.

Timing is also important. Try to request letters at least 6-8 weeks in advance to give your recommenders enough time to write a thorough and thoughtful evaluation. Most medical schools require at least three letters, typically from science professors, clinical supervisors, or research mentors.

A strong letter of recommendation can reinforce your strengths and make your application stand out, so take the time to choose your recommenders wisely and give them the information they need to write a compelling letter.

Read: Medical School Letter of Recommendation Guide

You can also check out this letter of recommendation prep doc.

Medical School Application Process

The medical school application process is a long, multi-stage journey that typically begins more than a year before matriculating students start their first semester. Because schools of medicine review thousands of applications each cycle, understanding how the application process works and planning ahead are essential for prospective applicants who want to submit a competitive medical school application.

Here’s a breakdown of the key stages:

1. Primary Application (AMCAS, AACOMAS, TMDSAS)

The first stage of the medical school application process is submitting a centralized primary application:

• AMCAS (American Medical College Application Service) - Used by most U.S. allopathic (MD) programs.
• AACOMAS (American Association of Colleges of Osteopathic Medicine Application Service) - Used for osteopathic (DO) programs.
• TMDSAS (Texas Medical & Dental Schools Application Service) - Used by public medical schools in Texas.

The primary medical school application also includes:

• Academic Record - Transcripts from all undergraduate and post-baccalaureate coursework.
• Medical College Admission Test (MCAT) Scores - Required for most U.S. medical schools.
• Personal Statement - A written essay explaining why you want to pursue medicine.
• Work & Activities Section - A list of your clinical experience, research, volunteering, leadership roles, and extracurricular activities.
• Letters of Recommendation - Submitted through AMCAS Letter Service or directly to schools.

Once submitted, the AMCAS application is verified, meaning your transcripts are reviewed to ensure accuracy before being sent to medical schools.

2. Secondary Applications

After reviewing the primary medical school application, many schools of medicine invite selected applicants to complete secondary applications. These applications often include:

• Additional Essays - Schools ask about specific topics like diversity, your interest in their program, or challenges you’ve overcome.
• School-Specific Questions - Some institutions require responses tailored to their unique mission or values.
• Secondary Application Fees - Most schools charge a fee to submit secondaries, though some applicants qualify for fee waivers.

Tip: Many secondary applications are sent automatically, meaning you should prepare for them in advance and submit them quickly (ideally within 2 weeks).

3. Interview Invitations

Applicants who successfully advance through the medical school application process may receive invitations to interview. There are two main types:

• Traditional Interviews - One-on-one or panel-style interviews with faculty, physicians, or current students.
• Multiple Mini Interviews (MMI) - A series of short, timed scenario-based stations that assess problem-solving, ethical reasoning, and interpersonal skills.

During this stage of the application process, interviewers are evaluating whether applicants demonstrate professionalism, empathy, and the interpersonal skills necessary for effective patient care. Strong preparation is essential, as interviews play a major role in how the admissions committee ultimately evaluates each candidate.

Read: Med School Interview Prep: How to Practice, Prepare, & Stand Out

4. Admissions Decisions

After interviews are completed, schools of medicine begin issuing admissions decisions. Depending on the program and its timeline, applicants may receive an acceptance, be placed on a waitlist, or be denied admission.

Applicants who receive an offer of admission become matriculating students and begin preparing for the transition into the demanding four-year curriculum of medical school. Those placed on waitlists may still be admitted later in the cycle if positions open. Applicants who are not accepted often spend the following year strengthening their credentials, improving their MCAT scores, gaining additional clinical experience, or enhancing other aspects of their medical school application before reapplying in a future admissions cycle.

Because the medical school application process is highly competitive, careful planning, early preparation, and a thoughtful strategy can make a meaningful difference in the outcome. Understanding how each stage of the application process works helps applicants present the strongest possible case to the admissions committee and move one step closer to becoming future physicians.

Special Circumstances Medical School Applicants Should Know

While most medical school admissions requirements follow a fairly consistent structure, some applicants encounter unique policies or situations that can affect how they approach the medical school application process. Understanding these nuances ahead of time can help prospective applicants avoid confusion and navigate the broader application process more strategically when applying to a school of medicine.

Transfer Policies in Medical School

In contrast to undergraduate education, very few schools of medicine accept transfer students. Most programs expect medical students to complete the entire four-year curriculum at the institution where they initially enroll. Because of the tightly structured nature of medical education, transferring between programs is logistically difficult and rarely available.

When schools do accept transfer students, it is usually under exceptional circumstances. Transfers sometimes occur if a currently enrolled student withdraws and a seat opens unexpectedly, or if there are extraordinary personal situations such as family relocation, military reassignment, or the closure of another school of medicine. Even in these situations, the number of available positions is extremely limited and highly competitive.

For this reason, applicants should not plan on transferring as a strategy to reach their preferred program. Instead, students should focus on building a strong medical school application and meeting all admissions requirements during the standard medical school application process. Applicants who are curious about the possibility of transferring should contact each school of medicine directly to confirm whether they accept transfers in a given year and what their eligibility criteria may be.

Military Applicants and Letters of Recommendation

Applicants with military service often bring valuable leadership experience and real-world responsibility to the medical school application process. Many schools of medicine recognize the strength of this background and allow some flexibility in how applicants submit letters of recommendation.

For example, a commanding officer may serve as a letter writer when they have directly supervised the applicant in a professional or operational setting. In these cases, the letters written by military supervisors can provide a compelling perspective on the applicant’s leadership, work ethic, resilience, and commitment to service.

However, most schools of medicine still require traditional academic letters of recommendation as part of their formal admissions requirements, particularly from science faculty who can evaluate performance in premedical coursework. Military applicants should carefully review each program’s policies and ensure they follow the correct steps to submit letters through the AMCAS application or other centralized application systems.

Extracurricular Achievements and Non-Academic Strengths

Admissions committees are not evaluating applicants based solely on academic metrics. Through a comprehensive, holistic review process, the admissions committee at each school of medicine also looks for evidence of leadership, service, creativity, and personal development beyond the classroom.

Experiences outside of science coursework can play an important role in demonstrating these qualities. Long-term commitments to community service, leadership roles in student organizations, and involvement in athletics or volunteer initiatives often signal dedication and strong interpersonal skills. In some cases, sustained artistic endeavors such as music, writing, theater, or visual arts can also highlight creativity and discipline.

These activities provide important context for admissions committees as they evaluate how applicants might contribute to their incoming class of medical students. A student who has dedicated years to community outreach, for example, may demonstrate a deep commitment to patient care and public health. Similarly, applicants who have balanced demanding academic schedules with meaningful extracurricular involvement often show the resilience and time-management skills required to succeed in medical school.

Ultimately, successful applicants are those who present themselves as well-rounded individuals. While strong academic performance and competitive MCAT scores remain essential, admissions committees are ultimately selecting future physicians who demonstrate empathy, leadership, curiosity, and a genuine commitment to serving others.

Read: The Best Medical School Extracurriculars for Admission

How Top Medical School Coaches Can Help You Succeed

Preparing for medical school is a complex and highly competitive process. From fulfilling prerequisite coursework to gaining clinical experience and crafting a standout application, every step requires careful planning and execution. While self-preparation is possible, working with top medical school coaches can give you a significant advantage in this process.

Medical school admissions experts provide personalized guidance to help you:

• Select the right coursework to meet medical school requirements and strengthen your academic foundation.
• Maximize your clinical and research experiences to showcase a well-rounded application.
• Craft a compelling personal statement that highlights your unique journey to medicine.
• Prepare for interviews through mock sessions and expert feedback on your responses.
• Navigate the application process strategically, ensuring timely submissions and strong secondary essays.

By leveraging the knowledge and experience of top medical school admissions coaches, you can avoid common mistakes, refine your application to stand out, and increase your chances of acceptance into your dream medical school. If you’re serious about securing a spot in a competitive program, seeking professional coaching could be the key to success.

See: The 10 Highest-Rated Med School Coaches

Read next:

• The 20 Best Medical Schools in the US (T20): Acceptance Rates, MCAT Scores, & GPA
• Medical School Acceptance Rates, GPA, and MCAT Scores of the Top 15 Programs
• The Ultimate Guide to the Medical School Application
• How Many Medical Schools Should I Apply To? A Strategic Approach
• AACOMAS Application Timeline: Key Dates and Tips
• MCAT Score Range & Average of the T50 Medical Schools

FAQs

Can I apply to medical school without a science major?

• Yes, medical schools accept applicants from diverse academic backgrounds. While a strong foundation in the sciences is essential, students with majors in the humanities, social sciences, or arts can apply, provided they complete the required prerequisite courses.

How does my undergraduate institution's prestige affect my medical school application?

• Admissions committees consider various factors, including GPA, MCAT scores, and extracurricular activities, over the prestige of your undergraduate institution. Demonstrating academic excellence and relevant experiences is more crucial than the school's name.

Are online courses acceptable for fulfilling prerequisite requirements?

• Acceptance of online coursework varies by medical school. Some institutions may accept online courses, especially if taken from accredited institutions, while others may prefer traditional in-person classes. It's essential to check each school's specific policies.

Is there a time limit on when prerequisite courses must be completed?

• Some medical schools require that prerequisite courses be completed within a certain timeframe, typically within the last 5 to 10 years. This ensures that applicants' knowledge is current. Check individual school requirements for specifics.

What role do letters of recommendation play in my application?

• Letters of recommendation provide insight into your academic abilities, character, and suitability for a medical career.