While psychiatry and psychology both deal with the mental health of individuals, these two professions differ in scope of practice and therefore require very different qualifications. If you have a psychology degree and want to become a psychiatrist, you already have a solid understanding of human behavior, but you’ll need additional medical training to qualify for this career.
In this article, we’ll explain the differences between the fields and show you how to become a psychiatrist with a psychology degree. We’ll outline the requirements for entering the psychiatry workforce, walk you through the full academic path, explore the potential career options, and even show how to use your psychology background to stand out.
Understanding the Difference Between Psychology and Psychiatry
Psychology and psychiatry are scientific disciplines that study and address human thought and behavior. Both of these professions focus on improving mental health, diagnosing conditions, and treating disorders, but they differ fundamentally in training, approach, and scope of practice.
Psychiatry is a branch of medicine, which means a psychiatrist is a medical doctor who has completed medical school, obtained a medical degree, and trained extensively in diagnosing and treating mental illness. Psychologists, by contrast, typically hold a doctoral degree in psychology, such as a PhD or PsyD, and specialize in therapy, assessment, and research.
One of the key differences between these two professions is the authority to prescribe medication. Psychiatrists hold full prescribing rights in all states and often combine pharmacological treatment with psychotherapy. Psychologists, on the other hand, unless they have special prescribing rights in a handful of jurisdictions, focus on behavioral interventions and therapeutic techniques without using medication.
Another major difference between the two is the scope of medical expertise that each profession offers. Psychiatrists can address the biological, neurological, and physical health factors that contribute to mental illness, while psychologists work primarily with the cognitive, emotional, and social aspects.
In summary, while both professions play a vital role in understanding and treating mental health conditions, the roles, responsibilities, and required qualifications for each remain distinct and specialized.
Professional Settings for Psychiatrists and Psychologists
One of the best ways to understand the differences between psychiatry and psychology is to look at the environments in which professionals in each field work and understand the roles they fulfill there.
Some of the more common work settings for psychologists include:
- Private practices, where they deliver psychotherapy, conduct assessments, and develop behavior-focused treatment plans.
- Schools, where they support students’ mental health, assess learning challenges, and design intervention programs.
- Hospitals or rehabilitation centers, where they provide therapy and psychological evaluations for patients recovering from illness or injury.
- Research institutions, where they study human behavior, cognition, and emotion to develop new treatment approaches.
As you can see, psychologists focus primarily on behavioral interventions and research, and often collaborate with educators, social workers, and other health professionals. Psychiatrists, on the other hand, typically provide medical treatment and manage complex mental health cases, applying their expertise in clinical and hospital-based settings, such as:
- Hospitals, where they provide acute psychiatric care, manage medications, and collaborate with other medical specialists.
- Outpatient clinics, where they offer ongoing treatment for mental health conditions and adjust medications and therapy plans.
- Private practices, where they conduct individual sessions, manage long-term treatment plans, and prescribe medications.
- Addiction treatment centers, where they address substance use disorders with a combination of medication-assisted treatment and therapy.
To sum it all up, psychologists and psychiatrists are trained in different disciplines, possess different qualifications, and follow different treatment approaches, so they pursue career prospects, roles, and scopes of responsibility that are tailored to their specialty.
Credentials and Licensing Requirements for Becoming a Psychiatrist
We mentioned a couple of times that becoming a psychiatrist involves completing medical training and meeting strict licensure requirements. Even though psychologists receive advanced education, and a psychology degree is a strong academic foundation, individuals who hold it are still not qualified to practice psychiatry.
This is because practicing psychiatry requires very specific credentials and legal authorizations, including the following:
- A medical degree (MD or DO) that you can only obtain by completing medical school.
- Successful completion of a psychiatry residency lasting four years.
- Passing the United States Medical Licensing Examination (USMLE) or the Comprehensive Osteopathic Medical Licensing Examination (COMLEX-USA).
- Obtaining a state medical license to practice medicine legally.
- Optional board certification from the American Board of Psychiatry and Neurology (ABPN) or a similar recognized body.
These requirements are set in place to protect patients, ensure the competence of practicing psychiatrists, and guarantee a high standard of care across the profession.
Academic Path to Psychiatry
Now that we’ve outlined the differences between psychologists and psychiatrists and explained the credentials required to become a psychiatrist, we can move on to detailing the academic journey to entering the psychiatry profession.
In the steps below, we will describe the whole process under the assumption that you’ve completed a psychology degree program but want to pursue a medical career in psychiatry.
Prerequisite Science Courses
If you’ve earned a bachelor’s degree in psychology, you’ve already completed much of the general education and behavioral science coursework. This puts you in a good position to understand patient behavior and succeed in later clinical training.
That said, while a psychology degree can provide a strong foundation in human behavior and research methods, these programs often lack many of the core science courses required for medical school admission. These prerequisites usually include general biology, general and organic chemistry, physics, and sometimes biochemistry.
If you did not take these courses during your bachelor’s program, you can fulfill them through a post-baccalaureate program or by enrolling in individual classes at an accredited university. Completing these requirements is essential for qualifying to take the Medical College Admission Test (MCAT) and for meeting the admission criteria of most medical schools.
In addition to meeting academic prerequisites, performing well in these courses can strengthen your medical school application, particularly if your undergraduate GPA needs improvement. This step ensures that aspiring psychiatrists with a psychology background are on equal footing with applicants from more traditional pre-med tracks.
Medical School
After completing the necessary prerequisite courses, individuals with a psychology degree need to attend medical school to continue their journey to becoming a psychiatrist. Students can choose between earning a Doctor of Medicine (MD) or a Doctor of Osteopathic Medicine (DO) degree, as both paths can lead to licensure and full practice rights in psychiatry.
Most medical school programs last about four years, and they are typically divided into two main phases. The first two years are largely classroom-based and cover subjects such as anatomy, physiology, pharmacology, pathology, and neuroscience, alongside early clinical skills training. The final two years place students in clinical rotations, where they gain hands-on experience in various specialties, including internal medicine, surgery, pediatrics, and psychiatry.
During the psychiatry rotation, future psychiatrists begin applying their medical knowledge to mental health care by assessing patients, observing treatment plans, and understanding the integration of medication with psychotherapy.
In addition to learning medical theory and gaining clinical experience, the medical school phase of psychiatry training is also important because it is the period when students take the first two parts of the USMLE or the COMLEX-USA exams. These exams are essential milestones, as passing them is required to advance into residency and, ultimately, to obtain full licensure.
Psychiatry Residency
For students who graduate from medical school and pass the required licensing examinations, the next stage in becoming a psychiatrist is completing a psychiatric residency program. These programs also typically last four years and provide intensive, hands-on training in diagnosing, treating, and managing mental health conditions in diverse patient populations.
During residency, psychiatrists-in-training rotate through various settings such as inpatient psychiatric units, outpatient clinics, emergency departments, and community mental health centers. These rotations expose them to a wide range of cases, from acute psychiatric crises to long-term management of chronic conditions.
In addition to clinical practice, residents receive structured instruction in psychotherapy, psychopharmacology, and the biological, psychological, and social factors that influence mental illness. Many programs also include opportunities to train in subspecialties such as child and adolescent psychiatry, addiction psychiatry, geriatric psychiatry, or others.
Most students also complete the third step of the USMLE or the COMLEX-USA exam during their residency and secure full medical licensure. Additionally, after finishing their residency, they can also apply for board certification through the ABPN or a similar recognized body and enhance their professional credibility and career opportunities.
With that, the transition from psychology undergraduate to fully licensed psychiatrist is successfully completed, leaving the new psychiatrist ready for independent practice and to pursue specialized career opportunities in the field.
Advancing Into Specialized Psychiatry Roles
With residency, licensure, and board certification completed, psychiatrists are fully qualified to enter the profession and begin independent practice. However, some professionals choose to continue their training through fellowship programs that prepare them for highly specialized roles within psychiatry.
Pursuing a fellowship allows psychiatrists to build expertise in a narrower field, which can enhance the quality of care they provide and open doors to higher-paying positions, leadership roles, and academic appointments. In addition to broadening their professional horizons, fellowships can lead to highly focused positions such as working in correctional facilities and becoming a forensic psychiatrist, or joining pediatric hospitals and specializing in child and adolescent care.
During their fellowship, psychiatrists receive advanced instruction, conduct supervised clinical work, and often participate in research that deepens their understanding of complex cases. They also gain exposure to interdisciplinary collaboration and innovative treatment methods that go beyond what is typically covered in general residency training.
For those with a strong interest in a particular aspect of mental health, this stage offers the chance to shape their careers around that passion while contributing to specialized areas of patient care.
Career Options for Psychiatrists
Having outlined the educational path and licensing process, we can now turn our attention to exploring the career opportunities available for psychiatrists after completing their training. Depending on their interests and professional goals, psychiatrists can apply their expertise in a variety of settings, whether in general practice or specialized fields.
General Adult Psychiatry
One of the most common career paths for newly licensed psychiatrists is general adult psychiatry, which focuses on the diagnosis, treatment, and management of mental health conditions in adults. This area of practice is typically found in hospitals, outpatient clinics, and other community-based settings where psychiatrists work with patients aged 18 to 65 across a broad spectrum of mental health disorders.
This is the default route that many early-career psychiatrists take immediately after completing residency and licensure, as it allows them to begin practicing without further specialized training. In this role, they draw on skills in psychopharmacology, psychotherapy, and interdisciplinary collaboration to deliver individualized care plans.
General adult psychiatry is ideal for those who enjoy variety in their work and want exposure to a wide range of conditions, from acute crises to chronic mental illness. It offers a stable and versatile career path with opportunities to develop expertise, maintain a diverse caseload, and build long-term therapeutic relationships with patients.
Pediatric Psychiatry
Another career path available to psychiatrists is pediatric psychiatry, though it requires additional fellowship training after completing a general psychiatry residency.
Child and adolescent psychiatry is a subspecialty that focuses on the diagnosis and treatment of mental health conditions in patients from infancy through adolescence, typically entered after a two-year fellowship program designed to address these developmental stages.
Psychiatrists in this specialty often work in hospitals, outpatient clinics, schools, and community programs. They treat conditions such as ADHD, anxiety, depression, autism spectrum disorders, and behavioral challenges, using a combination of medication management, family therapy, cognitive-behavioral techniques, and school-based interventions.
Becoming a pediatric psychiatrist is an amazing career opportunity for those who are drawn to guiding young people through critical stages of emotional and cognitive development while supporting their families. This path provides meaningful opportunities to influence long-term outcomes through early intervention, coordinated care, and collaboration with schools and community networks that shape a child’s everyday environment.
Addiction Psychiatry
For psychiatrists who want to specialize in treating substance-related and co-occurring mental health conditions, another possible career path is addiction psychiatry.
This subspecialty focuses on the assessment, intervention, and long-term management of substance use disorders, typically pursued after completing a one-year fellowship program that builds expertise in both the medical and psychological aspects of addiction.
Psychiatrists in this field may work in rehabilitation facilities, outpatient treatment centers, hospitals, and integrated care settings. Their work often combines medication-assisted therapies with counseling techniques, behavioral interventions, and relapse prevention strategies, while also addressing underlying mental health issues such as depression or anxiety.
Addiction psychiatry appeals to those who want to help patients navigate both the physical and emotional challenges of recovery. It offers the chance to create lasting change by addressing the root causes of addiction and building collaborative care plans with healthcare teams, social services, and community support networks.
Other Specialties
Beyond the more widely recognized career paths, psychiatrists may also enter subspecialties such as geriatric psychiatry, forensic psychiatry, consultation-liaison psychiatry, sleep medicine, and others. These are typically pursued after completing a one- to two-year fellowship program that provides advanced training in a highly focused area of mental health care.
Psychiatrists in these specialties work with distinct patient groups and often handle cases that require close collaboration with other medical professionals, legal experts, or research teams. The complexity and niche expertise involved can lead to higher earning potential compared to general practice, especially in roles tied to hospitals, academic institutions, or consulting work.
For those drawn to a particular patient demographic or interdisciplinary setting, these paths offer the chance to deepen expertise, expand professional influence, and work in environments where specialized skills are in high demand.
Using a Psychology Degree as a Foundation for Psychiatry
As we’ve mentioned earlier, earning a psychology degree can be a valuable starting point for those who plan to pursue a career in psychiatry. This is because even though psychiatry is a medical field that requires completion of medical school, the behavioral science background gained in a psychology program can provide a strong advantage in understanding patients’ thoughts, emotions, and behaviors.
A psychology degree typically covers topics such as cognitive processes, emotional development, psychopathology, and research methods. These areas give aspiring psychiatrists insight into how mental health conditions develop and how they affect daily life. This knowledge can later be combined with medical training to create more comprehensive treatment approaches.
When paired with the prerequisite science courses that a prospective medical student can complete either during or after their psychology degree, a psychology background allows future psychiatrists to enter medical school with both a solid grasp of human behavior and the scientific foundation needed for diagnosing and treating mental illness effectively.
Conclusion
Psychology and psychiatry are deeply connected fields that work together to improve mental health and quality of life. For those starting with a psychology degree, the journey to becoming a psychiatrist involves building on behavioral science knowledge with medical school and a residency program.
This path requires years of academic and clinical training, but it equips professionals with the medical expertise and human insight needed to treat complex mental health conditions. At the end of this process, psychiatrists can choose from a wide range of career opportunities, from general practice to highly specialized roles that match their interests and expertise.
Frequently Asked Questions
Can you become a psychiatrist with a psychology degree?
Yes, you can become a psychiatrist with a psychology degree, but only if you go on to complete medical school, undertake a psychiatry residency, and secure the necessary licensure to practice. The psychology degree can serve as an academic foundation, but psychiatry requires medical training to diagnose conditions, prescribe medication, and provide comprehensive treatment.
Which has a higher salary, a psychologist or a psychiatrist?
According to the most recent BLS reports, psychiatrists have a higher average salary than psychologists. The May 2024 BLS data reveals that the median annual wage for psychologists was $$102,100, while psychiatrists earned $269,120. This gap is largely due to psychiatrists’ medical training, prescribing authority, and the complexity of cases they handle. (BLS)
How long does it take to become a psychiatrist after a psychology degree?
After earning an undergraduate degree in psychology, it typically takes about eight more years to become a psychiatrist. This includes four years of medical school and four years of psychiatry residency, along with the necessary licensing and board certification.
Additionally, those who choose to pursue a subspecialty through a fellowship may spend an extra one to two years in training.
Does a psychology degree give you any advantage when applying to med school for psychiatry?
Yes, a psychology degree can provide a meaningful advantage when applying to medical school for psychiatry. While it does not replace the required science prerequisites, it offers a strong foundation in understanding human behavior, mental health disorders, and research methods.
This background can make applicants more competitive by demonstrating relevant knowledge, a clear interest in mental health, and skills that will be valuable throughout medical training and psychiatric practice.