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Doctor of Medicine (MD)

A plain-English guide to the Doctor of Medicine (MD) — what it is, how it works, licensure, and where it leads.

Level
Professional (practice)
Length
4 yrs + residency
Field
Medicine
Leads to
Physician licensure
Entry
Bachelor's + MCAT
Next
Residency & fellowship
What It Is

What it is

The Doctor of Medicine (MD) is the primary professional degree for physicians. After four years of medical school, graduates enter a residency (and often a fellowship) to train in a specialty before independent, licensed practice.

The Credentials

The degrees & designations

How Long

How long it takes

Four years of medical school, then a residency of 3–7 years (plus optional fellowship) to specialize.

What You Study

What you study

Two pre-clinical years of science then two clinical clerkship years, with the USMLE licensing exams; specialization happens in residency.

Getting In

Getting in

Requires a bachelor's degree and prerequisites, plus the field's admission test; admission is typically very competitive.

Paying for It

Cost & funding

Professional degrees are among the most expensive, and debt can be significant; loans, scholarships, and service-based repayment are common.

Where It Leads

Where it leads

Leads to licensed physician practice across specialties, entered through residency and (optionally) fellowship.

How It Compares

How it compares

Alongside the DO, one of the two US physician degrees; both lead to licensure and residency.

Is It Right?

Is it right for you?

Fits those pursuing medicine as physicians.

Keep Exploring

Explore further

This is a reference guide. Keep exploring:

At a Glance

Key facts

Trusted Sources

Where to learn more

Keep exploring the resource: