What Do You Have to Major in to Become a Psychiatrist?

Psychiatry is a medical specialty devoted to the diagnosis, prevention, and treatment of mental, emotional, and behavioral disorders. It approaches these conditions from a comprehensive medical perspective, recognizing biological, psychological, and social factors. The path to becoming a psychiatrist is demanding, requiring extensive medical education that begins with a focused undergraduate track. This journey spans over a decade and culminates in a physician equipped to manage the full spectrum of mental illness.

Understanding the Educational Path to Psychiatry

The academic journey toward becoming a psychiatrist is sequential and lengthy. It begins with a four-year bachelor’s degree, followed by successfully taking the Medical College Admission Test (MCAT) for medical school admission. The next stage involves four years of medical school, where the student earns either a Doctor of Medicine (MD) or a Doctor of Osteopathic Medicine (DO) degree. This medical degree establishes the individual as a physician. The final phase is residency training, a supervised period of specialized medical practice following medical school graduation.

The Truth About Undergraduate Majors

Medical school admissions committees do not mandate a specific undergraduate major, such as Biology or Chemistry, for acceptance. They evaluate candidates based on overall academic performance, including a high Grade Point Average (GPA), a competitive MCAT score, and the successful completion of necessary prerequisite courses.

This flexibility allows prospective psychiatrists to pursue any area of study that genuinely interests them, from English literature to History or Music. The choice of major should reflect a student’s intellectual curiosity, as success often translates to a higher GPA. Provided the applicant completes the required science coursework, a non-science major is acceptable and can offer a distinctive perspective valued by admissions staff.

Essential Pre-Medical Coursework

Regardless of the chosen major, all aspiring medical students must complete a standard set of rigorous science and math courses to meet medical school admission requirements. These courses ensure applicants possess the foundational knowledge necessary for the medical school curriculum and the MCAT. Core requirements typically include:

  • A full year of General Chemistry with laboratory sessions.
  • A full year of Organic Chemistry with laboratory components.
  • A full year of Physics with laboratory work.
  • A full year of General Biology with labs.

Most medical schools also require a semester of Biochemistry, which is heavily tested on the MCAT. Mathematics requirements often involve Calculus or Statistics, and a full year of English and Humanities courses is mandated to ensure strong communication and critical thinking skills.

Strategic Undergraduate Majors for Pre-Med Students

Selecting an undergraduate major involves weighing the ease of fulfilling prerequisites against the need for high academic performance and intellectual breadth. The ideal major aligns a student’s interests with the demands of medical school preparation.

Science-Heavy Majors

Majors such as Biology, Chemistry, and Neuroscience are frequently chosen because they naturally incorporate most required science prerequisites. This alignment simplifies course scheduling and provides continuous exposure to scientific concepts foundational to medical education. However, these majors often include advanced, demanding courses, potentially making it challenging to maintain the high GPA expected by admissions committees. Furthermore, if the medical school path is abandoned, these specialized degrees may offer less vocational flexibility.

Behavioral Science Majors

Psychology is a relevant behavioral science major for those interested in psychiatry, providing a strong foundation in human behavior, mental processes, and psychological disorders. This background is directly applicable to the behavioral science section of the MCAT and the practice of psychiatry. Students gain valuable insights into the psychological aspects of patient care and mental illness. Pursuing this major requires proactive planning, as the student must deliberately schedule the separate, rigorous General Chemistry, Organic Chemistry, and Physics courses to satisfy medical school prerequisites.

Non-Traditional Majors

Majors in the Humanities (e.g., Philosophy or Comparative Literature) or technical fields (e.g., Engineering) are considered non-traditional for pre-medical students. Admissions committees value these degrees for the unique perspectives, sophisticated writing abilities, and diverse problem-solving skills they cultivate. A humanities background enhances a student’s understanding of ethics, cultural context, and the human condition. Students in non-traditional majors face the challenge of managing a heavy course load outside their primary area of study to incorporate all the required science laboratory courses needed for medical school application.

The Medical School and Residency Process

The four years of medical school are divided into preclinical (M1 and M2) and clinical (M3 and M4) phases. The first two years focus on foundational sciences, including anatomy, pharmacology, and pathology, building the comprehensive medical knowledge base. The final two years are clinical, where students rotate through hospital and clinic settings, gaining experience in specialties like internal medicine, surgery, and psychiatry.

During the fourth year, students apply to residency programs through a national matching process. A categorical psychiatry residency is typically four years long, beginning after medical school graduation. The first year (PGY-1) often includes several months of “off-service” rotations in areas like internal medicine or neurology to solidify the resident’s general medical foundation. The remaining three years are dedicated to specialized psychiatric training in various clinical settings. This training includes rotations in inpatient psychiatry, outpatient clinics for long-term management, consultation-liaison psychiatry, and emergency psychiatry.

What a Psychiatrist Actually Does

A psychiatrist is a fully licensed physician (MD or DO) specializing in mental health, uniquely qualified to understand the interplay between physical health and mental illness. Their medical degree grants them the authority to diagnose mental illnesses, conduct physical examinations, and order medical tests, such as blood work or neuroimaging, to rule out physical causes for symptoms. This biological perspective differentiates them from other mental health professionals.

A core function is the prescription and management of psychotropic medications, including antidepressants, mood stabilizers, and antipsychotics. They monitor drug efficacy, manage side effects, and adjust complex regimens. While they often conduct psychotherapy, their scope of practice is broader, encompassing medication management and procedures like electroconvulsive therapy (ECT) or transcranial magnetic stimulation (TMS). They typically work with patients suffering from severe or complex conditions like schizophrenia, bipolar disorder, and major depressive disorder.

Licensing and Board Certification

Upon successful completion of medical school and residency, the final steps involve obtaining a medical license and achieving board certification. To practice independently, a physician must pass the requisite licensing examinations: the United States Medical Licensing Examination (USMLE) for MDs or the Comprehensive Osteopathic Medical Licensing Examination (COMLEX-USA) for DOs. These multi-step examinations assess the physician’s ability to apply medical knowledge to patient care.

Following licensure, most psychiatrists seek Board Certification through the American Board of Psychiatry and Neurology (ABPN). This voluntary, post-residency credential signifies demonstrated expertise. Achieving ABPN certification involves successfully passing a comprehensive written examination after satisfying residency training requirements. Maintaining this certification requires ongoing professional development and periodic reassessment.