AIIMS Entrance Exam: A Complete Guide on Eligibility, Syllabus, and Preparation (2025)

The All India Institute of Medical Sciences (AIIMS) represents the pinnacle of medical education in India. For decades, securing a seat in AIIMS through its highly competitive entrance exam was a dream for aspiring doctors. The process has now been streamlined. This definitive guide provides a complete overview of the AIIMS MBBS entrance process for 2025, covering eligibility, the new exam pattern, the syllabus, and proven preparation strategies.

What is AIIMS?

AIIMS (All India Institute of Medical Sciences) is a group of autonomous public medical universities of national importance. Established initially in 1956 in New Delhi, AIIMS is renowned for its excellence in medical education, pioneering research, and quality patient care. There are now multiple AIIMS institutions across India, with AIIMS Delhi being the most prominent.

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AIIMS MBBS 2025: Exam Overview at a Glance

It is crucial to understand that for MBBS admissions, AIIMS no longer conducts a separate entrance exam. Admission to all AIIMS institutes is now based solely on the NEET-UG (National Eligibility cum Entrance Test – Undergraduate) score.

AIIMS MBBS 2025 Eligibility Criteria

To be eligible for AIIMS MBBS seats through NEET-UG, candidates must fulfill the following criteria:

Age Limit:

Candidates must be at least 17 years old as of December 31st of the year of admission. The upper age limit for General/EWS/OBC-NCL category candidates is 25 years. For SC/ST/OBC-NCL/PwD candidates, a relaxation of 5 years is provided.

Educational Qualification:

• Must have passed Class 12th or equivalent examination from a recognized board.
• Must have taken Physics, Chemistry, Biology/Biotechnology, and English as core subjects.

Minimum Aggregate Marks:

Must have secured the following minimum aggregate marks in PCB (Physics, Chemistry, Biology) combined:

• General / EWS: 50%
• SC/ST/OBC-NCL: 40%
• PwD: 45% (General), 40% (SC/ST/OBC-NCL)

Nationality:

Indian Nationals, Non-Resident Indians (NRIs), Overseas Citizen of India (OCIs), Persons of Indian Origin (PIOs), and Foreign Nationals are eligible to apply.

Application Fee:

AIIMS MBBS 2025 Application Process

The application process is integrated with NEET-UG. Follow these steps:

1. Registration: Visit the official NTA NEET website (neet.nta.nic.in) and complete the registration using a valid email and mobile number.
2. Fill the Application Form: Log in and carefully fill in all personal, academic, and contact details.
3. Upload Documents: Upload scanned copies of your recent passport-sized photograph, signature, and other required documents (like Class 10th and 12th mark sheets) as per the specified format and size.
4. Pay Application Fee: Pay the application fee online using credit/debit card, net banking, or UPI. The fee varies by category.
5. Print Confirmation: After successful submission and payment, take a printout of the confirmation page for your future records.

AIIMS MBBS Exam Pattern and Syllabus

Since AIIMS admission is through NEET-UG, the exam pattern is that of NEET.

• Subjects: Physics, Chemistry, and Biology (Botany & Zoology).
• Number of Questions: 200 (180 to be attempted)
• Physics: 50 (45 to be attempted)
• Chemistry: 50 (45 to be attempted)
• Biology: 100 (90 to be attempted)
• Exam Mode: Offline (OMR Sheet-based).
• Duration: 3 hours and 20 minutes (200 minutes).
• Marking Scheme:
• Correct Answer: +4 marks
• Incorrect Answer: -1 mark
• Unanswered: 0 marks

The syllabus is entirely based on the NCERT curriculum of Class 11 and Class 12. A strong command of the NCERT textbooks for Physics, Chemistry, and Biology is non-negotiable.

How to Prepare for AIIMS MBBS 2025 (NEET-UG)

Cracking NEET-UG for AIIMS requires a disciplined and strategic approach.

1. Master the NCERT Books: Your primary focus should be on NCERT textbooks. Read them multiple times until you have a firm grasp of every concept, diagram, and example.
2. Create a Realistic Study Plan: Develop a structured timetable that allocates sufficient time for all three subjects. Include dedicated slots for revision and mock tests.
3. Practice with Mock Tests and PYQs: Regularly take full-length mock tests to improve your speed, accuracy, and time management. Analyze your performance after each test. Solve Previous Year Questions (PYQs) to understand the exam trend and difficulty level.
4. Focus on Revision: Consistent revision is the key to retention. Make short notes or flashcards for quick revisions of important formulas, reactions, and biological terms.
5. Work on Your Weak Areas: Identify topics where you consistently lose marks and devote extra time to strengthen them.
6. Maintain Health and Composure: A healthy diet, adequate sleep, and regular exercise are essential to maintain peak mental performance during preparation.

Conclusion: Your AIIMS Dream is Achievable

While the path to AIIMS is highly competitive, it is far from impossible. With the process now centralized through NEET-UG, a clear focus on the NCERT syllabus and a disciplined preparation strategy can make your dream a reality. Use this guide as your roadmap, stay consistent, and approach your goal with determination.

Important Dates of AIIMS Group B and C Recruitment 2025

• Starting date to apply online: 14th November 2025
• Last date to apply online: 02nd December 2025
• Schedule of Computer Based Examination: 22nd to 24th December 2025

Important Links of AIIMS Recruitment

Frequently Asked Questions (FAQs)