For a postgraduate medical student, research often begins with a simple question: Can my area of specialization become a meaningful research field? In the context of NMC, the answer is basically affirmative. Scientific study, research methodologies, and epidemiology have been accorded due importance in the Post-Graduate Medical Education Regulations, 2023 (PGMER-23).
Rather than creating a separate list of “research specialties,” NMC integrates research into postgraduate training across recognized medical disciplines. This means students can develop relevant medical research topics within their respective specialties, provided the research meets academic, ethical, and institutional requirements.
But choosing a research topic is only the beginning. Understanding NMC-related publication criteria, recognized indexing databases, and journal-verification requirements is equally important for postgraduate researchers. This guide explains these requirements and helps researchers make informed decisions before submitting their work.
What Is the National Medical Commission (NMC)?
National Medical Commission of India is the statutory body for regulation of medical education and practice in India.
Regulatory matters pertaining to the National Medical Commission for PGMEB include those related to the standardization in connection with postgraduate and super-specialty medical education and training, curriculum development based on competencies, minimum standards, and postgraduate medical education research.
The existing regulatory framework comprises NMC PG regulations 2023 that came into effect on 29th December, 2023. Presently the official regulations website of the NMC lists PGMER-2023 along with other relevant regulations, FAQs, and postgraduate minimum standards.
PGMER-23 stresses that postgraduate medical education should create competent specialists and medical educators who:
- Build competencies in their particular specialities.
- Understand current trends in their respective disciplines.
- Acquire the ability to conduct scientific inquiry and research.
- Understand research methods and epidemiology.
- Build professional, ethical, and clinical competencies.
- Make contributions to healthcare, education, and medical research.
In such a way, the NMC framework regards research as a core element of postgraduate education rather than a narrow field of study in a few medical departments.
Thus, for students, it means that research could become relevant in a wide variety of PG medical specialties if it meets academic requirements, ethics approval if needed, is scientifically sound and fits into the student's specialty and institution.
The NMC framework also holds postgraduate minimum standards that define requirements to medical institutions providing PG courses. Moreover, the latter got updated; in 2026, there was an amendment to PGMSR-2023.
Which Databases Are Recognized Under the NMC Publication Criteria?
One of the most important issues for researchers is understanding the databases associated with NMC publication criteria.
The databases commonly referenced in NMC documents include:
- MEDLINE
- PubMed Central
- Science Citation Index (SCI)
- Science Citation Index Expanded (SCIE)
- Embase
- Scopus
- Directory of Open Access Journals (DOAJ)
NMC-related documents have used these indexing databases when specifying which journals or research publications may be considered for particular academic or faculty-related requirements. For example, NMC documentation has stated that certain research publications must appear in journals indexed in these databases.
However, researchers should not interpret this as a blanket statement that every journal in these databases is automatically “NMC-approved” or that NMC individually approves every journal.
1. MEDLINE
MEDLINE is one of the largest bibliographic databases of biomedicine provided by the National Library of Medicine, United States of America. It contains many biomedicine-related documents.
For medical researchers, MEDLINE indexing can be particularly relevant when assessing whether a journal meets a specified indexing criterion.
Researchers should verify the journal's current status directly through the relevant database rather than relying solely on a journal's website.
2. PubMed Central
PubMed Central (PMC) is an electronic resource which provides access to the full texts of articles in biomedical and life sciences journals.
To refer to PubMed Central (PMC) as just another name for PubMed would not be correct since PubMed is a search engine for literature that comprises MEDLINE records and other records, while PubMed Central is a full text repository.
This difference is important in cases when a journal states that it is "PubMed Indexed" and a scholar tries to find out if it meets certain NMC indexing criterion.
3. Science Citation Index (SCI)
Science Citation Index is linked with the Web of Science from Clarivate that provides the literature and citation access for science.
The scientists have to verify the indexing status of the journal rather than referring to it using such generic terms as “Web of Science Indexed.”
4. Science Citation Index Expanded (SCIE)
SCIE is an expanded citation index covering scientific journals across numerous disciplines.
For researchers working on PG medical research, SCIE can be an important indexing status to verify when a particular institutional or academic requirement specifies it.
Once again, the researcher must verify the journal in the authoritative indexing database and ensure that its current title and ISSN number coincide with the indexing database.
5. Embase
Embase is a bibliographic database of biomedical and pharmaceutical literature, which is a comprehensive index of medical literature and pharmaceutical literature.
This is particularly crucial for any clinical, pharmaceutical, biomedical, and health care research. All journals indexed in Embase should be validated at the Embase website by Elsevier and not just the journal publication alone.
6. Scopus
Scopus is a large abstract and citation database covering research literature from numerous disciplines.
Because many journals advertise themselves as “Scopus indexed,” researchers should be careful.
The presence of a journal in Scopus needs to be verified individually, ideally via an official search on the Scopus database itself by using the journal title or ISSN.
However, researchers should not interpret this as a blanket statement that every journal in these databases is automatically “NMC-approved” or that NMC individually approves every journal.
The Practical Distinction Is Important
NMC regulations establish requirements for medical education and specified academic/research purposes; the indexing database is one criterion used in determining whether a journal or research publication satisfies a particular requirement.
1. MEDLINE
MEDLINE is one of the largest bibliographic databases of biomedicine provided by the National Library of Medicine, United States of America. It contains many biomedicine-related documents.
For medical researchers, MEDLINE indexing can be particularly relevant when assessing whether a journal meets a specified indexing criterion.
Researchers should verify the journal's current status directly through the relevant database rather than relying solely on a journal's website.
2. PubMed Central
PubMed Central (PMC) is an electronic resource which provides access to the full texts of articles in biomedical and life sciences journals.
To refer to PubMed Central (PMC) as just another name for PubMed would not be correct since PubMed is a search engine for literature that comprises MEDLINE records and other records, while PubMed Central is a full text repository.
This difference is important in cases when a journal states that it is "PubMed Indexed" and a scholar tries to find out if it meets certain NMC indexing criterion.
3. Science Citation Index (SCI)
Science Citation Index is linked with the Web of Science from Clarivate that provides the literature and citation access for science.
The scientists have to verify the indexing status of the journal rather than referring to it using such generic terms as “Web of Science Indexed.”
4. Science Citation Index Expanded (SCIE)
SCIE is an expanded citation index covering scientific journals across numerous disciplines.
For researchers working on PG medical research, SCIE can be an important indexing status to verify when a particular institutional or academic requirement specifies it.
Once again, the researcher must verify the journal in the authoritative indexing database and ensure that its current title and ISSN number coincide with the indexing database.
5. Embase
Embase is a bibliographic database of biomedical and pharmaceutical literature, which is a comprehensive index of medical literature and pharmaceutical literature.
This is particularly crucial for any clinical, pharmaceutical, biomedical, and health care research. All journals indexed in Embase should be validated at the Embase website by Elsevier and not just the journal publication alone.
6. Scopus
Scopus is a large abstract and citation database covering research literature from numerous disciplines.
Because many journals advertise themselves as “Scopus indexed,” researchers should be careful.
The presence of a journal in Scopus needs to be verified individually, ideally via an official search on the Scopus database itself by using the journal title or ISSN.
7. DOAJ
DOAJ stands for Directory of Open Access Journals, which is a database of journals that have been chosen based on certain selection criteria.
The Directory of Open Access Journals is particularly useful to researchers looking to search for open access journals. But simply listing a journal in DOAJ cannot guarantee that the journal can be used for every need of NMC research requirements.
How to Verify a Journal's NMC-Recognized Indexing Status
Researchers should refrain from using phrases like “NMC approved,” “NMC recognized journal,” or “NMC indexed” before submission of their research.
Rather, researchers should independently verify the indexing of the journal.
Step 1: Find the Name of the Exact Journal
Record:
- Full journal title
- ISSN
- eISSN, if applicable
- Publisher
- Journal website
The ISSN is particularly useful because journal titles can be similar or may change over time.
Step 2: Check the Relevant Indexing Database
If the journal states MEDLINE Indexing, confirm it by using the official MEDLINE/PubMed sources.
Similarly, for SCIE/SCI indexing claims, refer to the relevant Clarivate/Web of Science source. For Scopus, search the official Scopus source.
For Embase, verify the journal through the relevant Elsevier/Embase resources. For DOAJ, search the journal directly in the DOAJ directory.
Step 3: Match the ISSN
Do not rely only on the journal title. Confirm that the ISSN listed in the indexing database matches the ISSN displayed by the journal.
This helps identify misleading claims involving similarly named journals.
Step 4: Check Current Status
Indexing status is dynamic. A journal that had been indexed before can become discontinued, de-listed, or no longer be indexed.
Thus, a screen capture from a few years ago cannot be considered recent evidence.
Step 5: Check the Specific NMC Requirement
This is perhaps the most important step.
The journal could be listed within an acknowledged database, but that will not guarantee that all papers published in the journal will meet the academic criteria related to the NMC.
The researchers need to check what particular regulation or policy is relevant for their case.
What Researchers Should Check Before Submitting to a Journal?
Selecting a journal should involve much more than checking its indexing claim. Researchers developing medical research topics should evaluate the complete publication environment before submission.
1. Journal Scope
Ensure the research is published in a journal within your field of interest. For instance, cardiological research must be published in a journal that really addresses cardiovascular medicine.
2. Indexing Status
Confirm the exact database in which the journal is currently indexed. Do not assume that “international journal” or “peer-reviewed journal” means that the journal meets a particular indexing requirement.
3. Peer-Review Process
Look for a clearly explained peer-review system. A credible journal should provide information about:
- Review methodology
- Editorial process
- Reviewer responsibilities
- Manuscript evaluation
- Decision-making procedures
4. Editorial Board
See if the identity of the editorial board members is evident and their affiliation is legitimate as well as relevant to the field.
5. Publication Ethics
The handling of plagiarism, duplicate submissions, conflicts of interest, authorship, research misconduct, corrections, and retractions by this journal should be self-explanatory.
6. Article Processing Charges
If there are any, see what they are and if it is known in advance and clearly stated on the website.
7. Manuscript Requirements
Review the journal's author guidelines before preparing your manuscript.
Check requirements for:
- Manuscript structure
- References
- Figures and tables
- Ethical approval
- Informed consent
- Data availability
8. Research Ethics
Clinical and biomedical research may require approval from an institutional ethics committee or other appropriate authority.
Researchers should not begin with journal selection alone. Ethical and methodological requirements should be considered from the beginning of the research project.
Common Mistakes When Choosing an NMC-Recognized Journal
Students working on PG research topics often make avoidable mistakes while selecting journals.
-
Mistake 1: Trusting the phrase “NMC approved”
NMC-related publication criteria should not be reduced to a simple “approved journal list.” Researchers should examine the applicable requirement and verify the relevant indexing status.
-
Mistake 2: Confusing PubMed with PubMed Central
These are related but different resources. A journal's claim of being “PubMed indexed” should not automatically be interpreted as proof of PubMed Central inclusion.
-
Mistake 3: Assuming Web of Science means SCIE
A journal may be associated with the Web of Science platform without necessarily being indexed in SCIE. Researchers should verify the precise collection or index.
-
Mistake 4: Checking indexing only on the journal website
A journal can make outdated or inaccurate indexing claims. Independent verification is essential.
-
Mistake 5: Not paying attention to the ISSN
Similar-sounding journal names do exist. It is always important to compare ISSNs when checking journal indexing.
-
Mistake 6: Selecting popular topics for a PG thesis topics
Faddish themes may be less valuable than more relevant, feasible, ethical, and researchable ones. An interesting medical topic requires a relevant study population and methodology as well.
-
Mistake 7: Assuming that indexing is equal to acceptance
A journal’s being indexed does not automatically mean that your paper will be accepted.
NMC Journal Verification Checklist
Use the following checklist before submitting a postgraduate research paper:
| Verification Point | What to Check |
|---|---|
| Journal title | Confirm the exact official title |
| ISSN/eISSN | Match it with the indexing database |
| Database | Verify the claimed indexing status |
| Current status | Confirm that the journal is currently indexed |
| Scope | Ensure the research fits the journal |
| Peer review | Check whether the process is clearly described |
| Editorial board | Verify identifiable and relevant editors |
| Ethics policy | Look for research-integrity and publication-ethics policies |
| APC | Check all publication charges |
| Author guidelines | Confirm manuscript and formatting requirements |
| Retraction/correction policy | Check whether editorial corrections are addressed |
| Institutional requirement | Confirm that the journal meets your university/college requirement |
| Evidence | Save the relevant verification record when appropriate |
This checklist is especially useful when comparing multiple journals for PG medical research topics.
Understanding Medical Specialties and Research Under NMC
A key takeaway is that research under postgraduate medical education is not limited to a handful of departments.
The NMC framework is designed around postgraduate specialties and competencies. PGMER-23 specifically emphasizes competency development in the respective specialty and scientific inquiry through research methodology and epidemiology.
Therefore, research can arise from a wide range of clinical and medical disciplines, including areas such as:
- General Medicine
- General Surgery
- Pediatrics
- Obstetrics and Gynecology
- Orthopedics
- Dermatology
- Psychiatry
- Respiratory Medicine
- Ophthalmology
- Otorhinolaryngology
- Anesthesiology
- Radiodiagnosis
- Community Medicine
- Emergency Medicine
- Physical Medicine and Rehabilitation
- Pathology
- Pharmacology
- Physiology
- Forensic Medicine and Toxicology
- Microbiology
- Biochemistry
- Other recognized postgraduate and super-specialty disciplines
It should be noted that the existence of a specialty does not imply that any topic or any journal is suitable for the research. In this respect, it should be relevant from an academic standpoint, as well as comply with certain institution-specific, ethical, methodological, and publishing criteria.
In other words, there are a lot of medical specialties for research, but the suitability of the project in question will depend on such factors as research question, resources, patients, methodology, ethics, and institutional supervision.
It is also necessary to differentiate between the specialty a student specializes in and the indexing of journals. This is an entirely different matter.
How to Choose the Right Research Topic for an NMC PG Program?
Selecting an appropriate question to answer is sometimes more crucial than simply identifying a journal.
In formulating medical research areas questions by postgraduate students, the following five aspects have to be taken into consideration:
-
Relevance
It is necessary to investigate a significant clinical, public health, diagnostic, therapeutic or scientific question.
-
Feasibility
The research should be realistic for the available time, patients, laboratory conditions, facilities and funding.
-
Novelty
Any medical research topics should contribute meaningfully, rather than reproduce an already done study with no rationale.
-
Ethical Acceptability
All requirements of ethics and approval are to be fulfilled.
-
Methodological Strength
The question posed is to be answered by a suitable research design and statistics.
These criteria will help the researchers convert their broad interests into medical thesis topics.
For instance, rather than selecting a broad question like "Diabetes," a researcher can formulate a focused question involving some specific population, clinical endpoint, diagnostic marker, treatment comparison or risk factor.
This applies to any specialization as well. Any medical research question is specific enough to be studied systematically but remains relevant to clinical practice or medicine.
Conclusion
Research is a key component of postgraduate medical studies within the NMC guidelines, and it is not confined to any one particular set of specialties. Research topics can be undertaken in the field of interest for each student according to institutional and ethical standards.
Yet, selecting a topic is not everything that researchers need to know. They must distinguish between a recognized medical specialty and an indexing of a particular journal. Databases like MEDLINE, PubMed Central, SCI, SCIE, Embase, Scopus, and DOAJ can potentially be suitable for NMC publications, however, indexing in these databases does not guarantee that each journal included in the database is approved by NMC individually.
Good research comprises a proper question, method, ethics, and journal choice. Verification of the indexing and publication requirements will help postgraduate researchers make better decisions about publications.
Key Takeaways
- NMC incorporates medical research topics into postgraduate medical specialities and not in any particular speciality.
- The postgraduate medical research should correspond to the speciality of the student with all the necessary requisites of an academic research.
- Medical specialities for research include pre-clinical, para-clinical, clinical, and super specialities.
- It is always better for researchers to individually confirm the indexing of the journal, its ISSN, and other requirements of the NMC and the institution.
- Some important features of good research topics include relevance, feasibility, novelty, ethics, and methodology.
Frequently Asked Questions
Which medical specialties are covered under NMC PG medical education for research?
NMC does not restrict research to specific specialties. Postgraduate students can conduct research across recognized pre-clinical, para-clinical, clinical, and super-specialty disciplines, subject to applicable requirements.
What databases are listed in NMC-related publication requirements?
The databases which are mentioned in the list of publication requirements of NMC-related are MEDLINE, PubMed Central, SCI, SCIE, Embase, Scopus, and DOAJ. The researcher should check the particular requirement for his/her research.
Is the journal indexed in Scopus or another database NMC-approved?
No. The indexing of the journal in one of the recognized databases does not mean its individual approval by NMC. The researcher should check the indexing status of the journal.
How can I check the NMC indexing of my journal?
The title of the journal in association with the ISSN/eISSN must be verified in the appropriate indexing database. The database will reveal if the indexing is current.
What is the process of choosing a topic for postgraduate research?
Choose a topic which is relevant, feasible, novel, ethical and scientific. In addition to this, the chosen topic must also be relevant to your field of specialization.
Planning your PG medical research?
Read the NMC PG Medical Research Guidelines →