Journal profile · MEDICINE, RESEARCH & EXPERIMENTAL

Diseases

ISSN 2079-9721 · MDPI AG · Switzerland

Diseases: CAS Zone 4 · Medicine (2025 upgraded edition); impact factor 3.7 (journal website); JCR Q2 (journal website); fully open access; APC charged, amount not published; median 40 days to acceptance (146 articles, last 24 months); 419 articles in 2025; indexed in ESCI and Scopus.

Impact factor3.7From the journal's website, 2025 value
CAS zoneZone 4 · Medicine2025 upgraded edition, major category · 2026 Xinrui edition Zone 3 · Medicine
Review time40 daysMedian, submission to acceptance · 146 articles, last 24 months · PubMed
APCCharged, amount not publishedFully open access
Acceptance—No reports yet
Articles per year4192025 · OpenAlex count

Scope

Aims, scope and focus

Diseases is published by MDPI AG and is in Zone 4 of Medicine in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are COVID-19 Clinical Research Studies, Liver Disease Diagnosis and Treatment and Long-Term Effects of COVID-19, together about 25.4% of its articles. Its main subfields are Infectious Diseases. (generated from OpenAlex topic counts and CAS ranking data)

Diseases (ISSN: 2079-9721) provides an advanced forum for studies related to human diseases and conditions. It publishes original research, reviews, communications, and short notes as well as Special Issues on particular subjects. The aim of Diseases is to encourage scientists to publish their experimental and theoretical results in as much detail as possible. Therefore, the journal has no restriction on the maximum length of the papers. Full experimental details should be provided so that the results can be reproduced.

From the journal's Aims & Scope

Research area (LetPub): MEDICINE, RESEARCH & EXPERIMENTAL

Main research topics OpenAlex counts of recent articles; shares are approximate

  1. COVID-19 Clinical Research StudiesMedicine9.5%
  2. Liver Disease Diagnosis and TreatmentMedicine8.6%
  3. Long-Term Effects of COVID-19Medicine7.2%
  4. SARS-CoV-2 and COVID-19 ResearchMedicine6.6%
  5. Gut microbiota and healthBiochemistry, Genetics and Molecular Biology4.7%
  6. Nutrition and Health in AgingMedicine4.6%
  7. Diet and metabolism studiesMedicine3.7%
  8. Vitamin D Research StudiesMedicine3.6%

Rankings & indexing

CAS ranking and database indexing

CAS Journal Ranking

CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 4
LevelCategoryZone
MajorMedicineZone 4
MinorMedicine, Research & ExperimentalZone 4

Top journal: noReview journal: no

CAS Xinrui Journal Ranking (March 2026)Medicine Zone 3
LevelCategoryZone
MajorMedicineZone 3
MinorMedicine, Research & ExperimentalZone 3

Top journal: noReview journal: not marked

CAS Journal Ranking, previous upgraded edition (December 2023)Not covered

Not covered by this edition.

JCR / CiteScore quartiles on the journal's website

Publisher-reported: JCR figures are Clarivate's and CiteScore figures Scopus's to confirm; both are a different system from the CAS zones.Publisher website

Database indexing

ESCIScopusDOAJLetPub

International journal early-warning lists: not listed in any editionLetPub

Indexing the journal's website claims

Web of SciencePMCPubMedCASPublisher website

As the journal's website lists them, not checked against each database; for Web of Science editions the records above apply.

Editions, and major and minor categories, are shown separately and never merged into one zone; check which edition your institution uses before you submit or report.

Metrics

Impact metrics and publication volume

Impact

Impact factor (publisher) 2025
3.7Publisher website ·
5-year impact factor (publisher) 2025
3.7Publisher website ·
CiteScore 2026-06
4.2LetPub ·
CiteScore (publisher)
4.2Publisher website ·
SJR 2026-06
0.92LetPub ·
SNIP 2026-06
1.13LetPub ·
h-index
66OpenAlex ·
i10-index
553OpenAlex ·
2-year mean citedness
3.91OpenAlex ·
Self-citation rate
0%LetPub ·
Share of gold OA articles
99.79%LetPub ·

Volume

Articles per year
419LetPub ·
Articles per year (publisher)
2,025Publisher website ·

Articles by year OpenAlex count · 1,885 in total · the current year is incomplete

YearArticlesOpen accessCitations
2026343343132
20254194191,590
20243333332,563
20231871872,526
20221301301,892
202193932,242

Sources count differently and were observed at different times, so each source's own value is kept; "publisher" marks figures from the journal's website.

Review & acceptance

Review time and acceptance

Review time from article dates manuscript dates registered with PubMed · to

40 daysMedian, submission to acceptance · P25–P75 31 days – 50 days

Acceptance to online
median 3 days (146 articles)
Submission to online
median 44 days
Sample
146 articles with submission and acceptance dates (855 in the window); the latest was accepted on

Only articles that were accepted and published are counted, not the time spent on rejected manuscripts, so this usually runs longer than a publisher's "time to first decision".

Other sources

Average review time (community reports)
about 6 weeksLetPub ·
Submission to first decision
21.6 daysPublisher website ·
Acceptance to publication
2.6 daysPublisher website ·
Submission to publication (journal-reported)
about 6 weeksDOAJ ·
Peer review
Single anonymous peer reviewDOAJ

Community reports come from authors' own submissions (confidence 0.5) and are not a promise from the journal; for publisher figures, the journal's own definitions apply.

Fees & open access

APC and open-access policy

Fully open accessDOAJ

Every article is open access; authors usually pay an article processing charge (APC).

SourceAPCFee waiverLicenseObserved
DOAJCHF 1,800YesCC BY
OpenAlexCHF 1,800——
LetPubCHF 1,800Yes—
Publisher websiteYes, amount not published——

The journal's website is authoritative for fees; sources were observed at different times and each keeps its own value, without averaging.

Submission

Article types and submission policies (journal website)

Open calls for papers10, by deadline
  1. Frailty and Frequent Hospitalizations in Older Adults: Risk, Management, and InterventionsDeadline
  2. From Monitoring to Management: Addressing Challenges in Type 1 and Type 2 Diabetes CareDeadline
  3. Feature Papers in the 'Respiratory Diseases’ Section in 2026–2027Deadline
  4. Dietary Effects on Health Status in South-East Asia PopulationDeadline
  5. Metabolic Disorders: Insights into Pathogenesis and Novel Therapeutic Strategies (2nd Edition)Deadline
  6. Towards Precision Treatment: Advances in the Diagnosis and Treatment of Heart FailureDeadline
  7. Advances in Melanoma: From Basic Research to Clinical Management, and Future Horizons ExploitationDeadline
  8. Immune-Mediated Thrombosis: Mechanisms, Vaccine Association, and Therapeutic InnovationsDeadline
  9. Functional Foods and Supplements: Special Focus on Mechanisms of Action and Potential Clinical ApplicationDeadline
  10. Primary Care Integration Strategies for Chronic Disease ManagementDeadline
Publisher website
What to prepare6 items from the author guidelines
Reference style
Author–date
Templates
LaTeX and Word
First submission
Free format: the journal's layout is not required
Suggested reviewers
Required, 3
Graphical abstract
Optional
Cover letter
Required
Publisher website · model-extracted, each line checked against the text
Article types accepted18
  1. book reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  2. brief communicationAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  3. brief reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  4. case reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  5. commentaryAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  6. conference reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  7. editorialAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  8. hypothesisAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  9. letterAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  10. opinionAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  11. perspectiveAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  12. protocolAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  13. registered reportAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  14. reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  15. systematic reviewAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  16. technical noteAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  17. tutorialAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
  18. viewpointAll Article Types Article Review Communication Editorial Abstract Book Review Brief Communication Brief Report Case Report Clinicopathological Challenge Comment…Length not stated
Publisher website
Policy excerpts from the journal's websiteAuthorship, Conflicts of interest, Data availability, Publication ethics, License & copyright, Open access, Peer review, Preprints
Authorship Authorship

MDPI follows the International Committee of Medical Journal Editors (ICMJE) guidelines which state that, in order to qualify for authorship of a manuscript, the following criteria should be observed: Make substantial contributions to the conception or design of the work, or the acquisition, analysis, or interpretation of data for the work; Draft the work or review it critically for important intel…

Source ↗Publisher website ·
Conflicts of interest Conflicts of Interest

According to The International Committee of Medical Journal Editors, “Authors should avoid entering into agreements with study sponsors, both for-profit and non-profit, that interfere with authors’ access to all of the study’s data or that interfere with their ability to analyze and interpret the data and to prepare and publish manuscripts independently when and where they choose.” All authors mus…

Source ↗Publisher website ·
Data availability Data availability statements

Data availability statements are required for all articles published with MDPI. During the peer review and editorial decision process, authors can be asked to share existing datasets or raw data that have been analyzed in the manuscript, and whether they will be made available to other researchers following publication. Authors will also be asked for the details of any existing datasets that have …

Source ↗Publisher website ·
Publication ethics Publication Ethics Statement

Diseases is a member of the Committee on Publication Ethics (COPE). We fully adhere to its Code of Conduct and to its Best Practice Guidelines. The editors of this journal enforce a rigorous peer review process together with strict ethical policies and standards to ensure to add high quality scientific works to the field of scholarly publication. Unfortunately, cases of plagiarism, data falsificat…

Source ↗Publisher website ·
License & copyright Copyright / Open Access

Articles published in Diseases will be Open-Access articles distributed under the terms and conditions of the Creative Commons Attribution License (CC BY). The copyright is retained by the author(s). MDPI will insert the following note at the end of the published text: © 2026 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and c…

Source ↗Publisher website ·
Open access Open access publication fees

Open access licensing Model summary

If you transfer your manuscript to another open access (OA) journal, you will be charged an Article Processing Charge (APC) if your article is accepted for publication. The APC for each journal can be found on the individual journal’s website. For more information about APCs, please see here.

Source ↗Publisher website ·
Peer review Editorial Process and Peer Review

Editor's Choice articles Model summary

All submissions are thoroughly peer-reviewed by experts within the field and undergo a structured editorial workflow designed to ensure quality, transparency, and scientific integrity. The full editorial procedure is available on the Editorial Process page and is also provided below. Pre-check Pre-check consists of a technical pre-check performed by the Editorial Office and an editorial pre-check …

Source ↗Publisher website ·
Preprints Preprints and Conference Papers

Diseases accepts submissions that have previously been made available as preprints provided that they have not undergone peer review. A preprint is a draft version of a paper made available online before submission to a journal. MDPI operates Preprints, a preprint server to which submitted papers can be uploaded directly after completing journal submission. Note that Preprints operates independent…

Source ↗Publisher website ·

Excerpts are quoted from the journal's website; "model summary" lines are written by Workers AI and checked against the text. The journal's website is authoritative.

Profile

Publication details and official links

Publisher
MDPI AG
Country or region
Switzerland
Language
English
ISSN
2079-9721
Latest issue on the website
Volume 14 (2026)
Official links

FAQ

Frequently asked questions about Diseases

What CAS zone is Diseases in?

In the 2025 upgraded edition of the CAS Journal Ranking, Diseases is in Zone 4 of Medicine, and in Zone 4 of the minor category Medicine, Research & Experimental. In the 2026 Xinrui edition it is in Zone 3 of Medicine. Zones from different editions, and from major and minor categories, are not interchangeable.

What is the impact factor of Diseases?

The journal's website gives an impact factor of 3.7 (2025); this is the journal's own figure, as LetPub lists none for it; CiteScore 4.2, h-index 66.

How long does peer review take at Diseases?

Based on the dates recorded on 146 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 40 days (interquartile range 31–50 days); authors report an average review time of about 6 weeks. Article statistics cover accepted papers only, publisher figures follow the journal's own definitions, and community reports come from authors' own submissions; none is a promise from the journal.

What JCR quartile is Diseases in?

The journal's website gives JCR Q2; by category, Medicine, Research and Experimental Q2. JCR quartiles are Clarivate's to confirm and a different system from the CAS zones; in the CAS ranking the journal is in Zone 4 of Medicine.

What are the manuscript requirements of Diseases?

According to the journal's author guidelines: Reference style: Author–date; Templates: LaTeX and Word; First submission: Free format: the journal's layout is not required; Suggested reviewers: Required, 3; Graphical abstract: Optional; Cover letter: Required. A model extracted these from the author guidelines and each was checked against the text; check the latest version on the journal's website before submitting.

Which databases index Diseases?

According to LetPub and DOAJ records, Diseases is indexed in ESCI, Scopus and DOAJ. The journal's website also lists Web of Science, PMC, PubMed and CAS; that list has not been checked against each database.

Is Diseases open access, and what is the APC?

Diseases is a fully open-access journal. APC charged, amount not published.

Sources and updates

The facts on this page come from LetPub, Publisher website, OpenAlex, DOAJ; every figure is tagged with its source and the date it was observed, and conflicting values are kept per source. LetPub source page: view ↗ (archived 2026-08-26). Last updated: .