What is a clinical psychologist? Understanding clinical psychologists and how they differ from other mental health professionals

This article talks about depression, self-harm, or suicide. If you are experiencing a mental health crisis or are thinking about harming yourself or others, contact the 988 Suicide & Crisis Lifeline (call, text, or chat) for 24/7 confidential support, call 911, or go to the nearest emergency department. If you are LGBTQ+ and experiencing suicidal thoughts, you can reach the Trevor Project at www.thetrevorproject.org/get-help/

Clinical psychologists combine advanced training and evidence-based treatment to support mental health care. They help people better understand emotional and behavioral challenges, strengthen coping skills, and make meaningful progress. This guide explains what they do, how they’re licensed, and how they support lasting mental and emotional well-being through every stage of life.

Key takeaways

  • Clinical psychologists hold a doctoral degree, which is either a PhD or a PsyD, and undergo years of intensive academic and clinical training.
  • They are qualified to perform advanced psychological testing and assessment to provide highly accurate diagnostic clarity.
  • Clinical psychologists work in a wide range of settings, including private practice, hospitals, schools, and integrated medical teams.

What is a clinical psychologist?

According to the American Psychological Association, clinical psychology is a specialty centered on comprehensive mental and behavioral health care. Clinical psychologists are doctoral-level professionals trained to assess, diagnose, and treat emotional, behavioral, and psychological concerns. They provide therapy and personalized treatment planning for individuals, couples, families, and groups across settings, including private practices, hospitals, schools, and research programs.

Clinical psychologist credentialing requirements

Becoming a clinical psychologist takes years of advanced education and hands-on training. The journey usually starts with a bachelor’s degree, followed by a doctoral program that often takes at least four years. Students generally pursue either a research-focused PhD or a practice-focused PsyD, and both paths can lead to licensure and a career providing mental health care.

After earning a doctoral degree, aspiring clinical psychologists complete supervised training and pass the Examination for Professional Practice in Psychology (EPPP), a national licensing exam on core knowledge and ethics, before they can practice independently.

Did you know?

Becoming a licensed clinical psychologist typically requires between 1,500 and 6,000 supervised clinical hours depending on the state — on top of five to seven years of doctoral training. That level of preparation is part of what makes clinical psychologists uniquely equipped to assess, diagnose, and treat complex mental health conditions.

Clinical psychologist scope of practice

Clinical psychologists support mental health care through evidence-based services tailored to each person’s needs. They often work with other health care professionals to provide well-rounded care across a range of settings.

Clinical psychologists may provide:

  • Assessment: They evaluate emotional, cognitive, and behavioral functioning through interviews, observation, and standardized psychological tests.
  • Diagnosis: They identify mental health conditions using established clinical criteria, including the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR).
  • Psychotherapy: They provide therapy for individuals, couples, families, or groups using evidence-based approaches tailored to each person’s needs.
  • Treatment planning: They create personalized care plans that may include therapy, behavioral strategies, and lifestyle changes.
  • Research: Many contribute to research that expands understanding of mental health conditions and strengthens treatment approaches.
  • Prevention: They promote resilience, coping skills, and psychological well-being in individuals and communities.

Approaches in clinical psychology

Clinical psychologists use different therapeutic approaches because mental health care is not one size fits all. Common approaches include:

Many clinical psychologists specialize in one approach, while others combine methods to fit each client’s needs.

How do clinical psychologists compare to other mental health professionals?

Choosing the right provider can be overwhelming because so many titles seem similar at first glance. However, there are significant differences in education, training, and the types of services each professional can provide.

Clinical psychologist vs. psychiatrist

Clinical psychologists and psychiatrists both care for people with mental health conditions, but they take different training paths. Psychiatrists are medical doctors who can prescribe medication and monitor how treatment may affect overall physical health. Clinical psychologists hold doctoral degrees in psychology and focus on psychotherapy, behavioral care, and psychological testing.

While medication prescribing has traditionally distinguished psychiatry from psychology, that line has started to shift. Several states now allow psychologists to prescribe certain psychiatric medications after completing advanced postdoctoral training in clinical psychopharmacology and passing required exams. As of 2026, those include Colorado, Idaho, Illinois, Iowa, Louisiana, New Mexico, Utah and the US territory Guam.

Clinical psychologist vs. psychologist

When looking at the types of mental health providers, it’s important to know that “psychologist” is a broad term. A clinical psychologist is a licensed professional trained to assess, diagnose, and treat mental health conditions directly in clinical settings.

Professional typeLevel of educationPrescription authorityFocus area
Clinical psychologistDoctorate (PhD/PsyD)No (typically)Therapy, assessment, and testing
PsychiatristMedical doctor (MD/DO)YesMedication and biological treatment
Counselor (LPC/LMHC)Master’s degreeNoTalk therapy and coping skills
Social worker (LCSW)Master’s degreeNoTherapy and social support systems
Not sure which type of provider is right for you?
Explore all mental health professional types

What issues can a clinical psychologist help me with?

Clinical psychologists support a wide range of mental health and behavioral challenges. Their advanced training in assessment and diagnosis helps clarify what someone is experiencing and guides personalized, evidence-based care.

Common mental health conditions

Clinical psychologists provide support for:

Complex and neurodevelopmental issues

They may also support:

Life challenges and behavioral health

Support is also available for:

Ready to find a clinical psychologist for your needs?
Search providers on Grow

What can I expect in clinical psychologist therapy?

It is completely normal to wonder what therapy feels like. While every clinical psychologist brings their own style and approach, there are a few common parts of therapy that many people can expect.

The first session: Building the foundation

The first appointment is usually an intake session focused on getting to know you. A clinical psychologist may ask about your history, current concerns, symptoms, and goals for care. It is also a chance to notice how you feel in the space. Feeling heard, respected, and comfortable matters, because a strong therapeutic relationship can make a real difference in the process.

The ongoing process and duration

Therapy is a collaborative process that moves at a pace that makes sense for you. Sessions often last between 45 and 60 minutes and may happen weekly, though timing can vary based on your needs and goals. Some people benefit from short-term support around a specific concern, while others choose longer-term care for deeper or ongoing challenges. Along the way, goals are often revisited to make sure therapy continues to feel useful and relevant.

Signs of progress and growth

Progress in therapy does not always happen all at once. In many cases, it shows up gradually through small but noticeable changes. You may start to notice stronger coping skills, better self-awareness, healthier boundaries, improved communication, or a greater sense of stability in daily life. Even subtle shifts can be an important sign that the work is helping you move forward.

How to choose the right provider for your needs

Finding the right psychologist is a personal process, and it is okay to take your time. The goal is not simply to find any provider, but to find someone who feels like a strong fit for your needs, goals, and comfort level.

Clarifying your personal goals

Before you begin your search, think about the kind of support you want. You may be looking for help with a specific concern, such as anxiety, trauma, or a phobia. Or you may want support in understanding patterns in your emotions, relationships, or daily life. Having a clear sense of your goals can make it easier to find a provider whose expertise aligns with your needs.

Researching specialization and style

Clinical psychologists often focus on specific age groups, concerns, or approaches to care. Some work primarily with children or teens, while others specialize in areas such as health psychology or neuropsychology. You may also feel more comfortable with a provider who understands or shares aspects of your identity, values, or background.

It can also help to consider format. Some people prefer in-person therapy for direct, face-to-face connection, while others value the flexibility and convenience of online therapy. Depending on your schedule, comfort, and access needs, either option can be effective.

Before booking, it is reasonable to consider questions such as:

Evaluating the therapeutic alliance

After your first few sessions, pay attention to how you feel. Do you feel understood, respected, and safe being honest? A strong therapeutic relationship can make a significant difference in care. If something does not feel right, it is okay to speak up or explore other options.

Finding a therapist should not be the hardest part. With Grow Therapy, you can find a therapist who matches your needs, explore in-person and online options, and use the insurance you already have to get started.

Find a clinical psychologist who fits your needs

Search by specialty, insurance, and location — with availability often within days.

Find a Therapist

Use the filters below to find a therapist that matches your type of care, location, insurance, and needs

Type of Care options
Want to learn how a counseling psychologist differs?
Read our guide on them

Frequently asked questions

What exactly does a clinical psychologist do?

A clinical psychologist evaluates, diagnoses, and treats diverse emotional and behavioral issues. Their work involves interviews for assessment, advanced psychological testing, and evidence-based talk therapy. They also coordinate care with other medical professionals and conduct research to advance mental health treatments.

What is the difference between a psychologist and a clinical psychologist?

“Psychologist” is a broad term that can include professionals in research, education, or applied settings, some of whom do not provide direct care. A clinical psychologist is specifically trained and licensed to assess, diagnose, and treat mental health conditions in clinical settings.

Do you need a PhD to be a clinical psychologist?

In the United States, licensed clinical psychologists must complete a doctoral degree, either a PhD or PsyD. This includes a bachelor’s degree, several years of graduate training, supervised clinical experience, and passing the licensing exam to be able to call yourself a clinical psychologist — often totaling eight to ten years of education and training.