In crisis?Call or text 988 — free, confidential, 24/7.
PsychMentalHealthEvidence-based. Independent. Free.
← All articles
Getting Started

Therapist, Psychologist, Psychiatrist: Who Do You Need?

The practical difference between therapists, psychologists, and psychiatrists — who does what, who prescribes, and who to call first.

August 21, 2026·3 min read

The short answer: if you want to talk through what you're dealing with, start with a therapist. If you think medication might be part of the picture, you'll eventually want a psychiatrist or psychiatric nurse practitioner involved. If you need formal testing — for ADHD, learning differences, or a diagnostic question — that's a psychologist.

Most people don't need to get this right on the first call. Any good clinician will tell you if you're in the wrong office and point you to the right one. But knowing the difference saves time, so here's the map.

Therapist (LCSW, LPC, LMFT)

"Therapist" is the umbrella term most people mean when they say they're "seeing someone." In New Jersey, that's usually a licensed clinical social worker (LCSW), licensed professional counselor (LPC), or licensed marriage and family therapist (LMFT). All are master's-level clinicians licensed by the state, and all provide talk therapy — for anxiety, depression, grief, trauma, relationships, and most of what brings people to care.

The letters matter less than people fear. What matters more is experience with your specific concern and whether the fit feels right — something our guide to what a first session looks like can help you judge.

Therapists do not prescribe medication.

Psychologist (PhD, PsyD)

Psychologists hold a doctorate in psychology. Many provide talk therapy, and at that level the day-to-day experience overlaps heavily with seeing a master's-level therapist — often at a higher fee.

What psychologists do that others generally don't is psychological testing: the structured evaluations used to assess ADHD, autism, learning disabilities, memory concerns, and complicated diagnostic questions. If a school, doctor, or court has asked for "an evaluation," a psychologist is usually who performs it.

In New Jersey, psychologists do not prescribe medication.

Psychiatrist (MD/DO) and psychiatric nurse practitioner (APN)

Psychiatrists are medical doctors who specialize in mental health. Their center of gravity is diagnosis and medication — antidepressants, mood stabilizers, ADHD medication, and the monitoring that goes with them. Some psychiatrists also provide therapy, but many run medication-focused practices with shorter, less frequent appointments.

Psychiatric advanced practice nurses (APNs) also evaluate, diagnose, and prescribe in New Jersey, and in practice they provide much of the state's medication management. If you're looking for a "prescriber," either one fits.

A common and effective setup: weekly therapy with a therapist, plus medication check-ins with a psychiatrist or APN every month or few months. The two should talk to each other — ask whether they will.

So who do you call first?

  • You want to talk to someone about how you're feeling → a therapist. This is the right first call for most people, and our step-by-step guide to finding one locally walks through it.
  • You think medication might help, or it was suggested by your doctor → a psychiatrist or psychiatric APN. Your primary care doctor can also start this conversation and refer you.
  • You need testing or a formal evaluation → a psychologist who does assessments.
  • You're not sure → still a therapist. Sorting out what kind of help you need is genuinely part of their job, and they refer to prescribers and testers all the time.

One caveat on logistics: prescriber appointments in our area can book out further than therapy appointments. If you suspect medication will be part of your care, get on a psychiatrist's or APN's calendar early rather than waiting until therapy is fully underway.

And none of this applies in an emergency. If you or someone you love is in immediate danger, skip the org chart — call 988 or use the options on our crisis page.

A note on this article. This is general educational information, not medical advice, and it cannot replace care from a licensed professional. If you're in crisis, call or text 988.