Journal profile · INTEGRATIVE & COMPLEMENTARY MEDICINE
BMC Complementary Medicine and Therapies
ISSN 2662-7671 · BMC · ENGLAND
BMC Complementary Medicine and Therapies: CAS Zone 3 · Medicine (2025 upgraded edition); impact factor 4.37; fully open access; APC about USD 3,090; median 250 days to acceptance (136 articles, last 24 months); 495 articles in 2025; indexed in SCIE and Scopus.
Scope
Aims, scope and focus
BMC Complementary Medicine and Therapies is published by BMC and is in Zone 3 of Medicine in the CAS Journal Ranking (2025 upgraded edition). By OpenAlex counts of its recent articles, its largest topics are Complementary and Alternative Medicine Studies, Ethnobotanical and Medicinal Plants Studies and Acupuncture Treatment Research Studies, together about 29% of its articles. Its main subfields are Complementary and alternative medicine. (generated from OpenAlex topic counts and CAS ranking data)
BMC Complementary Medicine and Therapies is an open access, peer-reviewed journal that considers articles on all aspects of complementary therapies, including basic, translational and clinical research. The journal welcomes submissions across a diverse range of topics including pre-clinical investigations into biological mechanisms, herbal pharmacology and toxicology, as well as clinical trials and safety evaluations of therapies. It will consider research on the integration of complementary medicine into healthcare systems, including topics such as professional attitudes, regulation, and economic evaluation, studies on usage patterns and attitudes toward complementary therapies, as well as innovations in research methodology. Topics covered in the journal include: Herbal and natural products Clinical research Traditional medicine systems Manual therapies Mind-body interventions Integration into healthcare Nutrition-based therapies Knowledge and attitudes towards complementary medicine Research methodology in complementary medicine Our research standards We are committed to providing objective evidence for the efficacy or utilisation of complementary medicine and therapies. BMC Complementary Medicine and Therapies is committed to evidence-based research. We believe that Complementary and Alternative Medicine (CAM) research should be held to the same standards and evidence threshold as those of medicine research. We welcome manuscripts for submission which meet the following research standards: Clinical and Basic research manuscripts that comply with international and national standards for such work (such as the Declaration of Helsinki or relevant Governmental regulation e.g. the UK’s Medicines for Human Use (Clinical Trials) Regulations). Studies which are adequately controlled (be that compared to a placebo or conventional medicine), anonymized (where appropriate), randomized and of sufficient statistical power to confidently and accurately interpret the effect reported. Studies reporting a CAM treatment/technique compared only to another CAM treatment/technique are not sufficient to test the efficacy of the CAM treatment in question. Studies in which a conventional treatment is supplemented with a CAM technique are only valid if compared to the same conventional treatment supplemented with a placebo. CAM treatments/techniques tested on animal models and/or human patients: It is unethical for such work, on humans or animals, to have taken place without a
From the journal's Aims & Scope
Research area (LetPub): INTEGRATIVE & COMPLEMENTARY MEDICINE
Main research topics OpenAlex counts of recent articles; shares are approximate
- Complementary and Alternative Medicine StudiesMedicine15.2%
- Ethnobotanical and Medicinal Plants StudiesAgricultural and Biological Sciences7.4%
- Acupuncture Treatment Research StudiesMedicine6.5%
- Traditional Chinese Medicine AnalysisMedicine6.2%
- Essential Oils and Antimicrobial ActivityAgricultural and Biological Sciences6%
- Natural Antidiabetic Agents StudiesMedicine4.7%
- Phytochemicals and Antioxidant ActivitiesMedicine4.4%
- Traditional Chinese Medicine StudiesMedicine4.2%
Rankings & indexing
CAS ranking and database indexing
CAS Journal Ranking
CAS Journal Ranking, upgraded edition (March 2025)Medicine Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 3 |
| Minor | Integrative & Complementary Medicine | Zone 2 |
Top journal: noReview journal: no
CAS Xinrui Journal Ranking (March 2026)Medicine Zone 3
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 3 |
| Minor | Integrative & Complementary Medicine | Zone 3 |
Top journal: noReview journal: not marked
CAS Journal Ranking, previous upgraded edition (December 2023)Medicine Zone 2
| Level | Category | Zone |
|---|---|---|
| Major | Medicine | Zone 2 |
| Minor | Integrative & Complementary Medicine | Zone 2 |
Top journal: noReview journal: no
Database indexing
SCIEScopusDOAJLetPub
International journal early-warning lists: not listed in any editionLetPub
Indexing the journal's website claims
MEDLINEEmbaseCASCAB AbstractsPublisher website
Other: Google Scholar, ProQuest, Dimensions, CNKI, Baidu, AGRICOLA, Naver, OCLC, Portico, CLOCKSS, Semantic Scholar
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
- 4.37LetPub ·
- Impact factor (publisher) 2025
- 4.4Publisher website ·
- 5-year impact factor (publisher) 2025
- 4.5Publisher website ·
- CiteScore 2026-06
- 6.6LetPub ·
- SJR 2026-06
- 0.83LetPub ·
- SNIP 2026-06
- 1.18LetPub ·
- h-index
- 61OpenAlex ·
- i10-index
- 1,217OpenAlex ·
- 2-year mean citedness
- 4.28OpenAlex ·
- Self-citation rate
- 2.3%LetPub ·
- Share of gold OA articles
- 100%LetPub ·
Volume
- Articles per year
- 477LetPub ·
- Downloads per year (publisher) 2025
- 6,300,000Publisher website ·
Articles by year OpenAlex count · 2,805 in total · the current year is incomplete
| Year | Articles | Open access | Citations |
|---|---|---|---|
| 2026 | 376 | 376 | 106 |
| 2025 | 495 | 495 | 1,579 |
| 2024 | 429 | 429 | 3,874 |
| 2023 | 465 | 465 | 6,041 |
| 2022 | 343 | 343 | 5,834 |
| 2021 | 305 | 305 | 7,715 |
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 Crossref · to
250 daysMedian, submission to acceptance · P25–P75 148 days – 389 days
- Acceptance to online
- median 14 days (136 articles)
- Submission to online
- median 272 days
- Sample
- 136 articles with submission and acceptance dates (950 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 19 weeksLetPub ·
- Submission to first decision
- 21 daysPublisher website ·
- Submission to publication (journal-reported)
- about 19 weeksDOAJ ·
- Peer review
- Open 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
Every article is open access; authors usually pay an article processing charge (APC).
| Source | APC | Fee waiver | License | Observed |
|---|---|---|---|---|
| DOAJ | EUR 2,690 / USD 3,090 / GBP 2,390 | Yes | CC BY, CC BY-NC-ND | |
| OpenAlex | GBP 1,790 | — | — | |
| LetPub | GBP 2,190 / USD 2,890 / EUR 2,490 | Yes | — | |
| Publisher website | GBP 2,390 / USD 3,090 / EUR 2,690 | — | — |
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 papers3, by deadline
Publisher websiteWhat to prepare2 items from the author guidelines
- Reference style
- Vancouver
- Suggested reviewers
- Optional
Article types accepted9
- case reportResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- commentResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- database articleResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- matters arisingResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- research articleResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- reviewResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- software articleResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- study protocolResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
- systematic reviewResearch article Database article Software article Case report Study protocol Review Matters Arising Comment Systematic ReviewLength not stated
Policy excerpts from the journal's websiteData availability, License & copyright, Open access, Peer review
- Data availability Formatting the 'Availability of data and materials' section of your manuscript
The following format for the 'Availability of data and materials section of your manuscript should be used:
Source ↗Publisher website ·- License & copyright Licensing and copyright
Open access under CC BY-NC-ND or CC BY licence. Model summary
Creative Commons licences Open access articles in Springer Nature journals are published under Creative Commons licences. These provide an industry-standard framework to support easy re-use of open access material. Under Creative Commons licences, authors retain copyright of their articles. BMC Complementary Medicine and Therapies articles are published open access under a CC BY-NC-ND (Creative Co…
Source ↗Publisher website ·- Open access Benefits of open access
Authors retain copyright. Model summary
Publishing open access (OA) offers a number of benefits, including greater reach and readership for your work: Cited more 1.6x more citations of OA articles than non-OA articles across all subjects Downloaded more 4x more downloads of OA articles than non-OA articles Greater impact 2.5x more Altmetric attention. OA articles attracted 1.9x more news mentions and 1.2x more policy mentions Open acces…
Source ↗Publisher website ·- Peer review Peer review policy
Editorial decisions based on scientific validity, not perceived interest or impact. Model summary
Peer review is the process used to evaluate the quality of a manuscript before publication. Independent researchers in the relevant field assess submitted manuscripts to check their validity and robustness. Their feedback guides editors in making publication decisions. Typically, two or more experts evaluate each manuscript based on three main criteria: scientific robustness: is the research metho…
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
- BMC
- Country or region
- ENGLAND
- Language
- English
- ISSN
- 2662-7671
- Official links
- Journal homepage ↗DOAJ
- Author guidelines ↗LetPub
- Aims & Scope ↗LetPub
- Special issues ↗Publisher website
- APC information ↗DOAJ
- Fee waivers ↗DOAJ
- Open access statement ↗DOAJ
- License & copyright ↗DOAJ
- Peer review process ↗LetPub
- Editorial board ↗LetPub
- Plagiarism policy ↗DOAJ
FAQ
Frequently asked questions about BMC Complementary Medicine and Therapies
What CAS zone is BMC Complementary Medicine and Therapies in?
In the 2025 upgraded edition of the CAS Journal Ranking, BMC Complementary Medicine and Therapies is in Zone 3 of Medicine, and in Zone 2 of the minor category Integrative & Complementary Medicine. 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 BMC Complementary Medicine and Therapies?
The latest impact factor listed by LetPub is 4.37; CiteScore 6.6, h-index 61.
How long does peer review take at BMC Complementary Medicine and Therapies?
Based on the dates recorded on 136 articles published between October 2024 and October 2026 (the last 24 months), the median time from submission to acceptance is 250 days (interquartile range 148–389 days); authors report an average review time of about 19 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 are the manuscript requirements of BMC Complementary Medicine and Therapies?
According to the journal's author guidelines: Reference style: Vancouver; Suggested reviewers: Optional. 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 BMC Complementary Medicine and Therapies?
According to LetPub and DOAJ records, BMC Complementary Medicine and Therapies is indexed in SCIE, Scopus and DOAJ. The journal's website also lists MEDLINE, Embase, CAS and CAB Abstracts; that list has not been checked against each database.
Is BMC Complementary Medicine and Therapies open access, and what is the APC?
BMC Complementary Medicine and Therapies is a fully open-access journal. APC about USD 3,090.
Sources and updates
The facts on this page come from LetPub, OpenAlex, DOAJ, Publisher website; 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: .