AMC vs PLAB vs USMLE — Which Pathway Should You Choose?

Three Pathways, Three Countries

International Medical Graduates (IMGs) aiming to practise medicine in an English-speaking country typically consider three main pathways:

• AMC — Australian Medical Council assessment for medical registration in Australia. The Standard Pathway involves passing AMC Part 1 (MCQ) and AMC Part 2 (clinical examination) or completing a Workplace Based Assessment (WBA), followed by registration with the Medical Board of Australia via AHPRA.
• PLAB — Professional and Linguistic Assessments Board examination for registration with the General Medical Council (GMC) in the United Kingdom. Involves PLAB 1 (MCQ) and PLAB 2 (OSCE), followed by GMC registration and a two-year Foundation Programme or equivalent supervised practice.
• USMLE — United States Medical Licensing Examination for ECFMG certification and eligibility for residency training in the United States. Involves Step 1, Step 2 CK, and Step 3, plus the residency match process through NRMP.

Each pathway leads to registration or certification in one country only. None is automatically recognised by the other two. Your choice should be driven by where you want to live and build your career — not by which exam sounds easiest.

Comparison Overview

Key Differences

Where You Want to Live and Work

This is the most important factor and should be your starting point. AMC leads to Australian registration; PLAB to UK GMC registration; USMLE to ECFMG certification and — after completing residency and Step 3 — US state licensure. None of these qualifications transfers to the other countries.

If you want to practise in Australia, you need the AMC pathway. If you want the UK, you need PLAB (or an alternative route to GMC registration). If you want the USA, you need USMLE and the US residency match process. If you are genuinely undecided, compare immigration pathways, training structures, earning potential, and lifestyle across all three before committing — switching pathways partway through is costly.

A distinctive feature of the AMC pathway is that passing AMC Part 1 alone — before completing Part 2 or WBA — makes you eligible for limited registration with AHPRA. With a hospital job offer, you can begin working in Australia as a supervised doctor (typically as an RMO or HMO) while continuing toward full registration. Neither PLAB nor USMLE offers an equivalent pathway to supervised clinical work after passing only the written exam.

Exam Format and Difficulty

All three written exams are computer-based MCQs testing clinical knowledge through patient scenarios. The key structural differences:

• AMC Part 1 uses a Computer Adaptive Test (CAT) format — question difficulty adjusts based on your performance, and you cannot skip or return to questions. Of the 150 questions, only 120 are scored (30 are unscored pilot items). Results are on a 0–500 scale.
• PLAB 1 is a fixed-form exam — all 180 questions are the same for every candidate, and you can navigate between them within the time limit.
• USMLE Step 1 became pass/fail (no longer a scored exam), which has shifted the competitive emphasis to Step 2 CK scores for the residency match. Step 2 CK remains scored and is now the primary differentiator for US residency applications.

Difficulty is broadly comparable across all three. Each exam reflects its country's clinical priorities and guidelines — AMC tests Australian practice, PLAB tests UK NHS practice, USMLE tests US clinical standards. Candidates from Commonwealth-trained backgrounds often find AMC or PLAB more familiar; those trained under US-influenced curricula may find USMLE closer to their experience.

Cost

The total cost of each pathway differs significantly, and exam fees are only part of the picture.

AMC (Australia):

• Part 1: AUD $2,920 per attempt
• Part 2: AUD $3,000 (in-person) or $3,400 (online)
• AHPRA registration: ~AUD $500 application + ~$1,027 annual fee
• Total estimate: AUD $7,500+ (excluding study materials and travel)

PLAB (UK):

• PLAB 1: GBP £239
• PLAB 2: GBP £893
• GMC registration: GBP £439
• Total estimate: GBP ~£1,600 (significantly lower exam costs, though UK cost of living during PLAB 2 preparation adds expense)

USMLE (USA):

• Step 1: USD $1,005
• Step 2 CK: USD $1,005
• Step 3: USD $915
• ECFMG certification: USD $160
• Residency match (ERAS, NRMP): USD $1,000–$3,000+ depending on number of applications
• Interview travel: USD $2,000–$10,000+
• Total estimate: USD $6,000–$16,000+ (the match process is the largest variable)

The AMC pathway has higher per-exam costs than PLAB but a shorter, more predictable overall process. USMLE has moderate exam fees but the residency match and interview process can be extremely expensive.

Timelines

AMC: From eligibility application to completing Part 1, most candidates allow 9–18 months (including 3–6 months for primary source verification and 6–12 months of preparation). After Part 1, many IMGs begin working under limited registration while preparing for Part 2 or WBA, which typically adds another 6–18 months. Total pathway to general registration: approximately 2–4 years.

PLAB: PLAB 1 can be sat worldwide, and candidates typically prepare for 3–6 months. PLAB 2 requires travel to Manchester, UK, and preparation typically takes an additional 3–6 months. After passing both, IMGs apply for GMC registration and enter the UK job market. Total pathway: approximately 1–2 years from start to GMC registration.

USMLE: The longest pathway. Step 1 and Step 2 CK each require several months of preparation. After passing both, IMGs apply for the residency match (one cycle per year, with results in March). If matched, residency lasts 3–7 years depending on specialty. Step 3 is typically taken during residency. Total pathway from first exam to independent practice: 5–10+ years.

Career Prospects

All three countries offer strong career opportunities for IMGs, but the structure and entry points differ:

• Australia has high demand for doctors in regional and rural areas, and actively recruits IMGs into hospital medicine, general practice, and emergency departments. Many IMGs begin working after AMC Part 1 under limited registration, gaining Australian clinical experience while completing the pathway.
• The UK offers structured NHS training with clear progression from Foundation through to specialty training. IMGs with GMC registration can enter at various levels depending on experience. The NHS is the largest employer and provides stability, though earning potential is lower than Australia or the USA.
• The USA offers residency and fellowship training with high earning potential, particularly in procedural specialties. However, the residency match is highly competitive for IMGs, and the pathway is the longest and most expensive of the three. Unmatched IMGs face a difficult position.

Immigration and Visa

Visa rules, employer sponsorship requirements, and pathways to permanent residency differ greatly between Australia, the UK, and the USA. Immigration policy changes frequently in all three countries, and the rules that apply today may not apply when you complete your pathway.

Australia offers visa pathways specifically for medical professionals, particularly for those willing to work in areas of need. The UK's Health and Care Worker visa provides a route for NHS roles. The USA requires employer sponsorship (typically H-1B or J-1 during residency), with a longer and more uncertain pathway to permanent residency.

Get advice from a registered migration agent or immigration lawyer before committing to a pathway primarily for visa reasons. A pathway that looks favourable today can change with a single policy update.

How to Decide

Ask yourself:

1. Where do I want to live long-term? — Beyond career, where do you want to build your life? Climate, culture, proximity to family, and personal preference matter as much as professional opportunity.
2. Where is my support network? — Family, friends, and community in a country make the transition far easier. Isolation is one of the biggest challenges IMGs face.
3. Which system aligns with my training? — Commonwealth-trained doctors often find AMC or PLAB more aligned with their clinical experience. US-influenced curricula may make USMLE feel more familiar.
4. What are the immigration realities? — Get independent professional advice specific to your nationality, qualifications, and circumstances for each country you are considering.
5. What is my timeline and budget? — If you need to start working as a doctor within 1–2 years, the AMC pathway (with limited registration after Part 1) or PLAB offer the most direct routes. USMLE requires a multi-year commitment before you can practise independently.

If your goal is Australia, see the Pathway to Medical Registration in Australia for the full journey, then the AMC Part 1 Exam Guide, Eligibility, and 6-Month Study Plan.