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A guide to the credentials

Psychologist, psychiatrist, LMFT, LCSW: who you actually need.

It is common for people to call our office and ask, “I don’t know if I need a psychologist or a therapist or a psychiatrist. I just know I need some help.” That is a reasonable place to be, and the fact that it requires research to understand reflects more on our profession than on the person calling.

Written by Reid Kessler, PsyD, licensed psychologist (PSY29855) and founder of Coastal Therapy Group.

The short answer

A psychiatrist is a physician who primarily prescribes medication. A psychologist holds a doctorate, provides therapy, and is the only license type in California permitted to do psychological testing. LMFTs, LCSWs, and LPCCs hold master’s degrees and all provide psychotherapy. For many concerns, a well-trained master’s-level therapist is an appropriate choice and often costs less. Seek out a psychologist specifically for testing, for a complex diagnostic question, or when prior therapy has not worked. See a psychiatrist for medication. Across all of these, fit with the individual clinician predicts outcome better than the degrees do.

Start here

The three boards that explain everything.

California licenses mental health clinicians through three separate agencies. Once you know that, the alphabet stops being arbitrary.

PsychologistsDoctorate required (PhD or PsyD)
Board of Psychology
LMFT · LCSW · LPCCMaster’s degree required
Board of Behavioral Sciences
PsychiatristsMD or DO, can prescribe
Medical Board of California

Every mental health provider you will encounter falls under one of these three, and every one of them has a public license lookup. Verifying that someone is licensed and in good standing takes about ninety seconds.

Psychiatrist

A medical doctor who can prescribe.

Their training includes four years of medical school, four years of psychiatry residency, sometimes a fellowship after that. What psychiatrists are unmatched at is the medical side: differential diagnosis when a psychiatric presentation might have a physical cause, medication selection, dosing, interactions, and titration, and complex presentations like bipolar disorder or psychosis where getting the medication right is the foundation everything else rests on.

What most of them no longer do is therapy. Psychiatrists are trained in psychotherapy during residency, and some maintain therapy practices. But the dominant American model is the fifteen to thirty minute medication management appointment, and the reason is economic rather than clinical. Insurance pays substantially better for brief medical visits than for a full therapy session, and an entire generation of practice patterns has reorganized itself around that fact. Many psychiatrists in North County are out-of-network with insurances, which means that their fees are significantly higher than an in-network provider, but they are also spending a substantially longer amount of time listening to what is happening compared to providers that are limited to 15-minute follow-ups.

We mention this because people frequently see a psychiatrist expecting to be listened to at length and can come away feeling processed or misunderstood. That is not usually the psychiatrist failing. It is a mismatch between what the appointment is and what the person needed.

Also worth knowing: you do not need a psychiatrist to get an antidepressant. Primary care physicians prescribe the majority of psychiatric medication in this country, and for a straightforward presentation of depression or anxiety, starting with your PCP is entirely reasonable. Psychiatric nurse practitioners and physician assistants can also prescribe and are often far easier to get in with. One North County group practice of psychiatric nurse practitioners that we often recommend is Inspire Psychiatric in Carlsbad. They take most major insurance plans, which is much of why they are easier to get into.

Psychologist

A doctorate, plus the exclusive ability to do psychological testing.

The path runs four to seven years of doctoral training, a full-time predoctoral internship, and roughly 1,500 to 3,000 additional supervised postdoctoral hours before licensure. Two things distinguish psychologists in practice.

Psychological and neuropsychological testing. In California, this is exclusive to doctoral-level psychologists. If you need an ADHD or autism evaluation, a learning disability assessment, a cognitive evaluation, or a diagnostic clarification that requires standardized instruments rather than strictly clinical interview, this is not a preference. It is the only license category that can do it. Our practice of psychologists offers various forms of psychological testing.

Most rigorous and longest time under clinical supervision. When a master’s-level student finishes their first year of classes, they are in a cohort of people all looking at what they are going to do 12 months from then, because their program is about to end. Finishing the first year of a doctoral program, that student is just beginning to settle into the demands of their program and is just getting a sense of the various structured trainings they want for the next three to four years before they graduate. That amount of time under thoughtful supervision of all clinical work is formative, and it is the most demanding of all clinical graduate programs for psychotherapists.

The PhD versus PsyD distinction, which people ask about often: PhD programs are traditionally more research-weighted, PsyD programs more practice-weighted. Both lead to the same license and the same scope of practice. For a therapy client, the difference is close to meaningless, especially when the PhD is from a graduate program that also has a PsyD program.

LMFT, LCSW, LPCC

Three master’s licenses that all practice psychotherapy.

Two to three years of graduate school plus 3,000 supervised hours before licensure. All three are issued by the Board of Behavioral Sciences and all three can practice independently.

  • LMFT (Licensed Marriage and Family Therapist) is trained in relational and systemic thinking: couples, families, and the idea that a problem often lives between people rather than inside one of them.
  • LCSW (Licensed Clinical Social Worker) comes out of social work, with a stronger emphasis on systems, resources, and the environment around a person. LCSWs are often exceptional at navigating institutions on your behalf.
  • LPCC (Licensed Professional Clinical Counselor) is trained primarily in individual mental health counseling. It is California’s newest of the three license categories.

Now the honest part. The differences between these three licenses are real in training but modest in the room. The variation between two individual LMFTs, based on their post-graduate training, their supervision, their years of experience, and who they are as people, is far larger than the variation between the average LMFT and the average LCSW. Choosing between them on the degrees alone is optimizing the wrong variable.

Sorted by what brings you in

So who do you actually need?

Anxiety, depression, grief, stress, a relationship that is not workingLMFT, LCSW, LPCC, or psychologist. Choose on specialty and goodness of fit. It can be particularly helpful if you meet with them for an intake session or two and notice if you feel deeply listened to and understood.
Any licensed therapist
Couples or family workAn LMFT’s foundational training is built for this, but plenty of psychologists and LCSWs have extensive couples training. Ask what training they have specifically, because there are various types of clinical approaches on how to help couples.
Someone with couples training
Suspected ADHD, autism, or a learning disability, or you want a formal diagnosisIn California, psychologists are the only licensed clinicians who can complete psychological testing.
A psychologist, for testing
You want or might want medicationOr start with your primary care physician if the picture is straightforward. Most people on psychiatric medication also benefit from therapy with someone else.
A psychiatrist or psychiatric NP
TraumaEMDR works on the memory itself. Psychodynamic therapy works on what the trauma left behind. Both are well established.
Someone with trauma-specific training
You have tried therapy before and it did not helpThis is where doctoral training earns its cost. The question worth answering is not "what technique should we try next" but "what has been missed." Working that out is what the longest supervised training prepares someone for.
A psychologist
Serious mental illness, or you are in crisisUsually psychiatry plus therapy, and possibly a higher level of care. If you are in immediate danger, call or text 988 for the Suicide and Crisis Lifeline.
A coordinated team

The limit of all this

What the credentials cannot tell you.

This whole page explains distinctions that we are now going to call secondary, which is an awkward position, so let us be precise about what we mean.

The credentials establish a floor. They tell you someone completed a defined course of training, accumulated supervised hours, passed examinations, and answers to a board. That floor is real and it is worth insisting on.

What the credentials cannot tell you is whether this specific person can be useful to you. The research on that question has been remarkably stable for decades: the quality of the alliance between client and therapist predicts outcome more reliably than the clinician’s degree, their license type, or the school of therapy they practice.

Coastal Therapy Group is staffed largely by doctoral-level clinicians. We chose that deliberately and we think it produces better care for the kinds of complex work we tend to see. We also know that if you sat with one of our psychologists and felt nothing, and then sat with an LMFT down the street and felt genuinely met, you should see the LMFT. It is not close.

The credentials get you into a room with someone qualified. What happens in that room is a different question, and it is the one that matters.

Frequently asked

Common questions about therapy credentials.

What is the difference between a psychologist and a psychiatrist?

A psychiatrist is a medical doctor (MD or DO) who completed medical school and a psychiatry residency, and who can prescribe medication. A psychologist holds a doctorate in psychology (PhD or PsyD), completed a supervised internship and postdoctoral hours, and provides psychotherapy and psychological testing but cannot prescribe in California. In practice the biggest day-to-day difference is what you get for your time: most psychiatrists now provide 15 to 30 minute medication management appointments, while psychologists provide 45-minute therapy sessions.

Do psychiatrists do therapy?

Most no longer do. Psychiatrists are trained in psychotherapy during residency and some maintain therapy practices, but the dominant model in the United States is medication management in short appointments, largely driven by insurance reimbursement structures that pay far better for brief medical visits than for a full therapy session. If you want a psychiatrist who also does therapy, they exist, but you will need to search specifically and expect to pay privately.

What is the difference between a psychologist and a therapist?

Psychologist is a protected title in California requiring a doctorate and licensure by the Board of Psychology. Therapist is a broader everyday term that usually refers to master’s-level clinicians licensed by the Board of Behavioral Sciences: LMFTs, LCSWs, and LPCCs. All of them are qualified to provide psychotherapy. The main practical difference is that only psychologists are licensed to administer and interpret psychological and neuropsychological testing.

What do LMFT, LCSW, and LPCC mean?

All three are master’s-level California licenses issued by the Board of Behavioral Sciences and all three can practice psychotherapy independently. LMFT stands for Licensed Marriage and Family Therapist, trained primarily in relationships, couples, and family systems. LCSW stands for Licensed Clinical Social Worker, trained with a stronger emphasis on systems, resources, and case management. LPCC stands for Licensed Professional Clinical Counselor, trained primarily in individual mental health counseling. In everyday practice the differences between them are smaller than the differences between two individual clinicians.

Do I need a psychologist or is a therapist good enough?

For most presenting concerns, including anxiety, depression, grief, relationship difficulties, and life transitions, a well-trained master’s-level therapist is fully appropriate and usually costs less. Seek a doctoral-level psychologist specifically when you need psychological or neuropsychological testing, when previous therapy has not worked and you want a more rigorous reassessment of what has been missed, or when the clinical picture is complex enough that additional depth of training meaningfully changes the odds.

Does the therapist’s credential predict whether therapy will work?

Not strongly. Decades of psychotherapy outcome research consistently find that the quality of the therapeutic alliance, meaning the bond and sense of shared purpose between client and clinician, predicts outcome better than the clinician’s degree, license type, or theoretical orientation. Credentials establish a floor of training and set what services someone is legally permitted to provide. They do not determine fit.

Who can prescribe medication for anxiety or depression in California?

Psychiatrists, psychiatric nurse practitioners, physician assistants, and primary care physicians can all prescribe psychiatric medication in California. Psychologists cannot prescribe in California, unlike in a small number of other states. Many people receive medication from their primary care doctor and therapy from a separate clinician, which is a common and workable arrangement, particularly for straightforward presentations.

Is a life coach the same as a therapist?

No. Life coaches, wellness coaches, and executive coaches operate outside any licensing board. There is no required training, no supervised hours, no ethics board, and no complaint process. Some coaches are genuinely skilled and do valuable work around goals, accountability, and performance. But a coach cannot diagnose or treat a mental health condition, is not bound by clinical confidentiality law, and is not accountable to a regulator if something goes wrong.

Reid Kessler, PsyD, licensed psychologist and founder of Coastal Therapy Group

Reid Kessler, PsyD

Reid Kessler, PsyD (he/him) is a licensed psychologist (PSY29855) and the founder of Coastal Therapy Group, which he started in 2018 and has grown to four offices across North County San Diego and Pasadena. He sees clients at the Encinitas and Vista offices and online throughout California, and serves as Training Director for the practice’s postdoctoral fellowship program.

Last updated July 2026

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