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Why Register at MerckMedicus?

MerckMedicus is an advertising-free medical portal supplying medical news, scientific learning resources, and diagnostic tools specifically for U.S. healthcare providers all with no access fees.

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42 Clinical Resources
42 Clinical Resources

Discover an entire library of information, tools, and clinical resources – all in one place. With MerckMedicus, it's easy to keep current with the latest healthcare practices and changing technology no matter how busy your schedule is.

  • Clinical References
    • Harrison's Online
    • Harrison's Practice – Answers on Demand
    • MD Consult – MerckMedicus Edition
  • Decision support Tools
    • DXplain
    • Theradoc Antibiotic Assistant
    • Nomograms
  • Images and Slides
    • More than 4,000 to choose from, including Customizable 3-D Anatomical Slides
  • Additional Resources
    • Drug References
    • Personalized Patient Education
    • CME Courses and Professional Development
    • Clinical Podcasts
    • Society Meeting Calendars and Reports
Journals and Textbooks
Journals Textbooks
  • Get no-fee access to full-text articles and abstracts from more than 150 journals and newsletters.
  • 86 specialty and multispecialty textbooks.
  • View by specialty grouping or search on a topic of interest.
  • Search the PubMed database of more than 15 million citations through direct access to MEDLINE.
  • Download additional journal resources to your PDA, Blackberry, or smartphone.
24 Specialty Pages
24 Specialty Pages

MerckMedicus offers 24 different specialty pages, each featuring the resources of the full site, filtered for each specific specialty.


  • Allergy & Immunology
  • Cardiology
  • Dermatology
  • Emergency Medicine
  • Endocrinology
  • Family Medicine/ Primary Care
  • Gastroenterology
  • Hematology/Oncology
  • HIV
  • Infectious Diseases
  • Internal Medicine
  • Nephrology
  • Neurology
  • Ophthalmology
  • Orthopaedics
  • Otorhinolaryngology
  • Pediatrics
  • Psychiatry
  • Pulmonology
  • Rheumatology
  • Sports Medicine
  • Surgery
  • Urology
  • Women's Health
30 Mobile Tools
30 Mobile Tools

MerckMedicus provides critical information at the point of care, so you're able to provide your patients with the best care possible:


Mobile MerckMedicus
For medical professionals on the go, Mobile MerckMedicus places medical knowledge in the palm of your hand:

  • The Merck Manual Professional Edition
  • Harrison's Practice - Answers on Demand
  • Pocket Guide to Diagnostic tests – Essentials for PDA
  • Reuters Medical news
  • Medline Journal Abstracts
  • Search Assistant
  • RSS News Feeds

Wireless Access
View the same medical resources from your PDA, Blackberry or smartphone. Just type merckmedicus.com into your handheld browser.

Monthly Newsletters
Monthly Newsletters

Receive monthly newsletters announcing new content, enhancements, and reminders of the content available in MerckMedicus

Access to Other Merck Websites

By registering on MerckMedicus, you will also have access to MerckServices and MerckSource, all with the same username and password.

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At MerckMedicus, we believe you can't put a price on making a difference. That's why when you visit MerckMedicus, you'll always find useful comprehensive medical information, advice, and support at no cost to you – and with no advertising.

* Due to restrictions of selected licensed content, not all healthcare professionals will be able to access all resources on MerckMedicus.

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