Pre-Medicine

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Last Updated: May 06, 2026, 09:35 AM

Choose Your Path to Medicine at SIU

While Pre-Medicine is not a major, it is a professional track that indicates your intention to apply to medical school while allowing you the flexibility to pursue any field of study that inspires you. As a Pre-Medicine student, you have the freedom to choose any major in which to earn your degree at SIU, provided you carefully align your curriculum with the admission requirements of your intended medical programs. Medical schools do not require a specific degree; instead, they value proficiency in the core sciences and a well-rounded academic background. You may view the popular major choices below to see how these pathways naturally integrate your prerequisites, or if you are still undecided, you can visit our Choosing a Major page to weigh your options and find the best fit for your personal and professional goals.

Biochemistry

School of Chemical and Biomolecular Sciences

Studies the structures and interactions of proteins, lipids, and nucleic acids to provide a molecular-level understanding of the chemical processes within biological systems.

Student studying beaker

Biological Sciences (Biomedical Science)

School of Biological Sciences

Provides a broad foundation in life sciences, with a specialization in Biomedical Science designed for pre-health students.

Student writing in notebook in lab

Microbiology

School of Biological Sciences

Explores the world of microscopic organisms, offering excellent preparation for understanding infectious diseases and immunology.

student studying in lab

Physiology

Department of Physiology

Offers a deep dive into the functions of living systems, providing essential preparation for understanding human anatomy and the systemic biological functions of the human body.Offers a deep dive into the functions of living systems, providing essential preparation for understanding human anatomy and the systemic biological functions of the human body.

student studying brain

Charting Your Course: Navigating the MD vs. DO Decision

While the abbreviations after a physician’s name may differ, the destination remains the same. Both paths lead to reaching your goal of becoming a licensed physician with a lifelong commitment to patient health. Whether you choose the allopathic (MD) or osteopathic (DO) path, it is important to know that the residency match process is now unified, meaning students from both tracks compete for the same postgraduate training positions in every specialty. Ultimately, patients rarely ask which degree their doctor holds; they care about receiving care from a physician who is both clinically competent and deeply compassionate. As you navigate this choice, focus on which educational philosophy resonates most with your personal approach to medicine, knowing that either credential grants you the full authority to practice, prescribe, and lead in the healthcare field.

Distinguished Saluki

DO: Doctor of Osteopathic Medicine

Osteopathic medicine is defined by a whole-person approach to healthcare. DOs are trained to look beyond your symptoms to understand how lifestyle and environmental factors impact your overall wellbeing. They practice medicine according to the philosophy that all body systems are interconnected, with a particular focus on the musculoskeletal system.

Philosophical Focus

Holistic, patient-centered care with a strong emphasis on preventative medicine and primary care

Application Service

Applications are submitted through AACOMAS (American Association of Colleges of Osteopathic Medicine Application Service).

Unique Training

DO students complete 200+ hours of Osteopathic Manipulative Medicine (OMM), learning hands-on techniques to diagnose, treat, and prevent illness or injury by manipulating a patient’s muscles and joints.

Licensing Exams

Students typically take the COMLEX-USA exam series, though many also choose to sit for the USMLE to maximize their residency options.

MD: Doctor of Medicine

Allopathic medicine is the most common form of medical practice in the United States. MDs are trained in the classic Western medical model, which focuses on diagnosing and treating specific diseases and symptoms through medication, surgery, and other evidence-based interventions.

Philosophical Focus

Traditional, evidence-based medicine that utilizes systemic treatments to combat the effects of disease and acute illness.

Application Service

Applications are submitted through AMCAS (American Medical College Application Service).

Unique Training

Training is deeply rooted in research and specialized clinical rotations, with a historical edge in securing placements in highly competitive surgical and research-intensive sub-specialties.

Licensing Exams

Students take the USMLE (United States Medical Licensing Examination) series, commonly known as "The Boards."

MCAT

Resources for Navigating Your Pre-Medicine Journey

Application Resources

Student Organizations

Professional Organizations