Psychiatrist / Mental Health: what they treat and when to see one

Last updated: August 12, 2026 · Reviewed by the PickTheDoc.com team · Editorial policy

A psychiatrist is a medical doctor specializing in mental health who can diagnose conditions and prescribe medication. A psychologist or licensed therapist provides talk therapy but generally does not prescribe. Many people benefit from both.

What a psychiatrist treats

When to see a psychiatrist

When to seek urgent or emergency care instead

Call 911 or go to the nearest emergency room if you experience any of the following. Do not wait for an appointment.

Do you need a referral?

Many insurance plans require a referral from a primary care physician before they will cover a specialist visit. Our referral checker shows how each plan type usually works. If you are unsure, start with your primary care physician. They can evaluate the problem, treat it directly if appropriate, and refer you if not.

Related symptom guides

Related specialties

Prepare for your appointment

Appointments are short. Our appointment prep sheet builder puts your symptoms and the right questions on one printable page you can take with you.

Sources

This is not medical advice. This guide explains what a specialty treats so you can pick the right type of doctor. It does not diagnose conditions. In an emergency, call 911. Read our full medical disclaimer.

Not sure? Try the symptom finder