ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q4Scopus Q3SCImago #19,003Hybrid

Medical Hypotheses

Acronym:ymehy
•
Abbreviation (ISO):MED. HYPOTHESES
•
Identifier (ISSN):0306-9877(Print)/1532-2777(Online)
•
Publisher:Churchill Livingstone
Clarivate IF (2026)
1↑ +0.2
Journal Impact Factor
IF Trend↓
WoS Quartile
Q4
WoS SCIEJCR Quartile
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Medical Hypotheses

WoS Q4
02571.1220181.3220191.3820201.5420214.4120224.720232.120240.8202512026
Annual Impact Factor Metric
Current (2026):1
Scopus SJR & RankScopus Q3
0.255
#19,003

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
118

118 papers with at least that number of citations each

WoS: SCIE / JCRQ4
Self-Citation Rate4.8%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
201articles/year
24.35% Gold OA•100% Original Research

Aims & Scope

Medical Hypotheses is a forum for ideas in medicine and related biomedical sciences. It will publish interesting and important theoretical papers that foster the diversity and debate upon which the scientific process thrives. The Aims and Scope of Medical Hypotheses are no different now from what was proposed by the founder of the journal, the late Dr David Horrobin. In his introduction to the first issue of the Journal, he asks 'what sorts of papers will be published in Medical Hypotheses? and goes on to answer 'Medical Hypotheses will publish papers which describe theories, ideas which have a great deal of observational support and some hypotheses where experimental support is yet fragmentary'. (Horrobin DF, 1975 Ideas in Biomedical Science: Reasons for the foundation of Medical Hypotheses. Medical Hypotheses Volume 1, Issue 1, January-February 1975, Pages 1-2.). Medical Hypotheses was therefore launched, and still exists today, to give novel, radical new ideas and speculations in medicine open-minded consideration, opening the field to radical hypotheses which would be rejected by most conventional journals. Papers in Medical Hypotheses take a standard scientific form in terms of style, structure and referencing. The journal therefore constitutes a bridge between cutting-edge theory and the mainstream of medical and scientific communication, which ideas must eventually enter if they are to be critiqued and tested against observations.

Topics Covered (Recognized by AI)
Medicine92.3%Biology91.4%Internal medicine76.8%Genetics61.6%Chemistry58.4%Biochemistry53%Psychology49.7%Pathology45.8%Endocrinology42.6%Psychiatry33.7%Immunology30.6%Physics29.3%Neuroscience28%Surgery21.2%Organic chemistry20.4%

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MEDICINE, RESEARCH & EXPERIMENTAL

Q4
Rank155/191
IndexSCIE
JCISCIE2026

MEDICINE, RESEARCH & EXPERIMENTAL

Q4
Rank155/191
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF1
Articles / Year208
Total Citations23
2025
IF0.8
Articles / Year219
Total Citations146
2024
IF2.1
Articles / Year215
Total Citations387
2023
IF4.7
Articles / Year171
Total Citations421
2022
IF4.411
Articles / Year173
Total Citations525

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #19,003Scopus Q3SCImago Profile
Scopus Coverage:1975-2026
Scopus Broad Areas:Medicine
Scopus Citation Rank (SJR)Q3
0.255

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q3
Citations / Doc (2 years)
0.96

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$2,912 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations441
3-Year Documents511
Citable Documents434

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate37.3%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Medicine (miscellaneous)Q3
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 4.8%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
4区 (Zone 4)Medicine
Minor Category (Specific Field):
4区MEDICINE, RESEARCH & EXPERIMENTAL
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Medical Hypotheses (acronym: ymehy, abbr: MED. HYPOTHESES, ISSN: 0306-9877) is a peer-reviewed international scholarly journal in the field of Medicine, published by Churchill Livingstone in Scotland since 1975. The periodical holds a Journal Impact Factor (JIF) of 1.00, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.255 (Q3), an H-index of 118.

The journal enforces rigorous peer evaluation with a publication frequency of Monthly, an annual output of approximately 201 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $2,912 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Churchill Livingstone
Publication Language
English
Frequency
Monthly
Founding Year
1975
Indexing & Databases
SCIEScopusPubMed
Editorial Address
CHURCHILL LIVINGSTONE, JOURNAL PRODUCTION DEPT, ROBERT STEVENSON HOUSE, 1-3 BAXTERS PLACE, LEITH WALK, EDINBURGH, SCOTLAND, MIDLOTHIAN, EH1 3AF

Similar Journals in Discipline

Journals in the same research field with comparable impact metrics

Record UUID: 2411b9d9-4524-4e3d-b660-6f13fefa28b4
Database Updated: 2026-10-16