Circulation Online
Circulation Online Circulation Online

Circulation Online

An American Heart Association Journal

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*Avoid future price increases! Lock in your rate by opting-in to a 3-year term.

Under the leadership of Editor-in-Chief, Joseph Loscalzo, Circulation publishes the most important papers from across the world of cardiology every week. Publishing a combination of basic, translational, clinical, and population research, the journal publishes the most authoritative articles and details the implications for application in your daily practice to improve patient outcomes. 

With an Impact Factor of 14.739, Circulation is ranked 1st for Impact Factor, total cites, 5-Year Impact Factor, Article Influence(TM) score, and Eigenfactor(TM) score within the Cardiac & Cardiovascular Systems and Peripheral Vascular Disease subject categories in the 2011 Journal Citation Reports® (Thomson Reuters, 2012).  Circulation is also ranked 1st for Impact Factor, total cites, 5-Year Impact Factor, and Article Influence(TM) score in the Hematology subject category 

The SLA Biomedical & Life Sciences Division recognized Circulation  as One of the 100 Most Influential Journals of the last 100 Years in Medicine and Biology (2009).

Visit the journal online at to see for yourself just how valuable Circulation is.  "Editor's Picks" articles are freely accessible with every issue as is all content older than 12 months. Online access - accessible via your computer and Internet-enabled smartphone - is included with individual, in-training, or AHA member subscriptions. Access to Circulation for the iPad® is also included. The journal's app optimizes the best in digital technology to enhance a print-like reading experience. To learn more, visit

AHA Premium Professional Plus Members receive complete online access to all 11 AHA journals via the AHA Learning Library on, plus access to the journals' iPad editions.  Premium Professional, Early Career, and Student/Trainee Members have limited access to journals online and the iPad apps as indicated by selected membership tier.  Full access options are available for each level of Professional Membership when you join.  General Professional Members pay the non-member individual subscriber rate.  Visit today!

--Contemporary Reviews in Cardiovascular Medicine: Overviews of natural history, diagnostic strategies, and treatment options are included in this series.
--Basic Science for Clinicians: Cutting-edge reviews of the scientific basis of cardiovascular disease mechanisms and treatments, and includes molecular cardiology, genetics, genomics, physiology, and pharmacology.
--Controversies in Cardiovascular Medicine: Opposite viewpoints are presented in tandem, with rebuttal responses by both authors included.
--Clinician Update: Articles emphasize algorithms for patient management and specific recommendations for pharmacological and interventional/surgical treatment strategies.
--Cardiovascular Case Series: Cases provide complex diagnostic and treatment questions by presenting information about a real patient to an expert clinicians who explains his/her responses at each state of the evaluation. 

--Original articles on both the clinical advances that are changing practice and the latest scientific research that points the way to tomorrow's breakthroughs
--Editorial reviews from world-leading authorities give a unique perspective on the entire field
--The latest clinical guidelines keep practicing MDs up-to-date
--European Perspectives in Cardiology highlights the issues, initiatives, and latest findings affecting cardiologists across Europe
--Online archive dates back to the very first issue published in 1950

All non-member individual and in-training digital subscriptions include online access at as well as access to the iPad® edition. 

Social Media:
Following Circulation on Facebook and Twitter. Visit to connect to the journal's social media sites, staying in touch with up-to-the-minute news and  information. 

*The American Heart Association designates each CME course in Circulation for a maximum of 1 AMA PRA Category 1 Credit(TM).  Physicians should only claim credit commensurate with the extent of their participation in the activity.  Visit to begin using you tokens today.  The American Heart Association is accredited by the Accreditation Council for Continuing Medical Education to provide continuing medical education for physicians.  The CME program is not available to institutional subscribers. 

Joseph Loscalzo MD, PhD
Brigham and Women's Hospital
Harvard University
Harvard Medical School
Boston, MA

ISBN/ISSN: 1524-4539
Publication Frequency: Published 50 times per year (Weekly)
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