What posts are offered through UPSC CMS 2027?

UPSC CMS recruits for Junior Scale Posts including Assistant Divisional Medical Officer in Railways, General Duty Medical Officer in CGHS (Central Government Health Scheme), Medical Officer in various central government departments, and NDMC (New Delhi Municipal Council) Medical Officer.

What is the UPSC CMS exam pattern?

UPSC CMS has 2 computer-based papers. Paper 1 (120Q, 120 marks, 2 hours): General Medicine (48Q) and Paediatrics (24Q) and others. Paper 2 (120Q, 120 marks, 3 hours): Surgery (48Q), Gynaecology & Obstetrics (48Q), and Preventive & Social Medicine (24Q). No negative marking.

What is UPSC CMS medical officer salary?

UPSC CMS selected officers start at ₹56,100-₹1,77,500 per month (Level 10). With NPA (Non-Practicing Allowance) of 25% of basic pay, DA, HRA, and medical perks, the effective CTC is ₹1,00,000-₹1,30,000 per month. Railway ADMO gets additional railway benefits.

How many UPSC CMS vacancies are expected in 2027?

UPSC CMS 2027 is expected to have 700-1,000 vacancies. CMS 2024 had 827 vacancies across Railways, CGHS, NDMC, and other departments. Railways typically has the highest quota (400-500 vacancies per year).

What is the role of an ADMO in Indian Railways?

Assistant Divisional Medical Officer (ADMO) in Indian Railways provides primary health care at Railway Health Units, examines employees for fitness/medical boards, manages medical emergencies on trains, oversees environmental health at stations, and conducts health awareness programs for railway staff.

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UPSC CMS Preparation Guide

UPSC (Union Public Service Commission)

Your Complete Preparation Guide for UPSC CMS 2027 — strategy, study plan, tips & more.

DifficultyHard

Total Marks240

Duration300 min

Start Practising Now →Free Mock Tests

Exam Overview

Mode

Online (CBT) + Interview

Frequency

Once a year

Next Exam Date

July 2027

EEligibility Criteria

MBBS degree, age up to 32 years

ANumber of Attempts

No limit till age

Study Plan by Subject

Paper 1: General Medicine & Paediatrics

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Paper 2: Surgery, Gynaecology & Obstetrics, Preventive & Social Medicine

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Interview

Week 1-4: Foundation

Core concepts & basics

Week 5-8: Deep Practice

Advanced problems & revision

Week 9-12: Mock Tests + Revision

Full-length tests & weak-area focus

Refer to official syllabus for complete topic list

Expert Preparation Tips

No negative marking means attempt all 240 questions — smart guessing adds marks when unsure

General Medicine and Paediatrics in Paper 1 carry 48Q each — master Harrison's and Nelson's key topics

Preventive and Social Medicine (PSM) in Paper 2 has specific UPSC angle — focus on national health programs, epidemiology, and nutrition

Previous year UPSC CMS papers are your best guide — questions from pharmacology, pathology, and microbiology repeat frequently

Exam Pattern at a Glance

Section	Questions	Marks	Duration (est.)
Paper 1: General Medicine & Paediatrics	80	80	100 min
Paper 2: Surgery, Gynaecology & Obstetrics, Preventive & Social Medicine	80	80	100 min
Interview	80	80	100 min
Total	240	240	300 min

Important Dates

Registration Opens

March 2027

Next Exam Date

July 2027

Conducted By

UPSC (Union Public Service Commission)

Frequently Asked Questions

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