• Cardiology

• Acute Cardiac Care Journal
• Amedeo Heart Failure
• Atherosclerosis
• Cardiovascular Pathology
• Cardiovascular Research
• European Heart Journal
• European Journal of Cardio-Thoracic Surgery 
• HeartDrug
• Resuscitation  
• The British Medical Journal
• The Lancet
• Thrombosis Research
• Trends in Cardiovascular Medicine
• ACC Current Journal Review
• American Heart Journal
• Canadian Journal of Cardiology
• Chest
• Clinical Cardiology
• Current Cardiology Reports 
• Echocardiography Journal
• Evidence-based Cardiovascular Medicine
• JACC
• JAMA
• Medscape
• The New England Journal of Medicine
• WHO-ISH Guidelines for the Management of Hypertension
• Cardiac Surgery Clinical Practice Guideline List
• National Guidelines Clearinghouse
• Association for European Paediatric Cardiology
• British Heart Foundation
• European Association for the Study of Diabetes (EASD)
• European Council of Nuclear Cardiology (ECNC)
• European Heart Network
• European Society of Hypertension
• Irish Cardiac Echo and Imaging Group (I.C.E.)
• Royal Society of Medicine
• U.E.M.S. (European Union of Medical Specialists)
• American College of Cardiology
• American Health Assistance Foundation
• American Heart Association
• American Society of Echocardiography
• American Society of Hypertension
• American Society of Nuclear Cardiology
• Heart Failure Society of America
• Heart Foundation of South Africa
• Heart and Stroke Foundation of Canada
• International Society for Heart Research (ISHR)
• National Heart, Lung, and Blood Institute
• Society for Cardiovascular Pathology
• Society of Cardiovascular and Interventional Radiology
• The American Association of Cardiovascular and Pulmonary Rehabilitation (AACVPR)
• World Health Organization
• World Heart Federation
• Cardiovascular Diseases Specialist Library
• Countway Library of Medicine
• Health Sciences Library
• Medline  
• U.S. National Library of Medicine

• Internal Medicine

• Annals of Internal Medicine
• PLoS Medicine
• Annual Review of Medicine
• Archives of Internal Medicine
• Medicine
• Journal of Internal Medicine
• American Journal of Medicine
• Journal of General Internal Medicine
• Pain Medicine
• Family Practice
• Clinical Medicine
• Internal Medicine
• Alimentary Pharmacology and Therapeutics
• American Journal of Critical Care
• Anaesthesia and Intensive Care

• Endocrinology

• American Diabetes Association
• American Foundation of Thyroid Patients
• American Obesity Association
• American Thyroid Association
• British Thyroid Foundation
• Endocrine Society
• Endourological Society
• Insulin-Free World Foundation
• Diabetes
• Endocrinology
• Endocrine-Related Cancer
• International Journal of Obesity
• Growth Factors
• Clinical Endocrinology
• Diabetic Medicine
• Metabolic Brain Disease
• Endocrine Pathology
• AACE Clinical Guidelines
• CliniWeb: Nutritional and Metabolic Diseases
• Hormone-Disrupting Chemicals

• Neurology

• Alzheimer Disease & Associated Disorders
• American Academy of Neurology
• American Autonomic Society
• American Epilepsy Society
• American Headache Society
• American Neurological Association
• Archives of Neurology
• Australian Association of Neurologists
• Brain
• Brain and Development
• CNS Drugs
• Epilepsy. com

• Heamatology

• American Hemochromatosis Society
• American Society of Hematology
• American Society of Pediatric Hematology/Oncology
• British Society for Haematology
• International Society of Blood Transfusion
• Leukemia and Lymphoma Society
• Society for Hematopathology
• Blood
• Circulation Research
• Stem Cells
• Leukemia
• Transfusion
• Transfusion Medicine Reviews
• Bone Marrow Transplantation
• American Journal of Hematology
• Pediatric Blood and Cancer
• Hematological Oncology

• HealthEconomics.co
• The Guide to Health Economics, Medical and Pharmacy Resources
• Health Decision Strategies
• Clinical Therapeutics, Pharmaceutical Economics & Health Policy
• Health Economics
• Health Economics at the World Health Organization (WHO)
• Health Economic Evaluations Database (HEED)

2- Drug Information

• Cancer Trials
• Clinical Trials Information
• ePocrates
• Facts and Comparisons Online
• FDA Safety Information
• Harrison's Online
• Health on the Net Code
• HealthProLink
• Herb Med
• Influenza Connection
• MD Consult
• MedlinePLUS
• MedScape Drug Information
• Merck Medicus
• Micromedex
• National Library of Medicine
• Orange Book
• P&T Community
• Pharmacy One Source
• Premier Toolkit for Erythropoietic Growth Factors
• Premier Toolkit for Establishing a Proton Pump Inhibitors Mgmt Strategy
• Premier Toolkit for Handling an IVIG Shortage
• Premier Toolkit for IV to PO Conversion Programs
• PubMed
• STAT Ref
• Tarascon
• U.S. Pharmacopeia

• Academy of Managed Care Pharmacy (AMCP)
• Agency for Healthcare Research and Quality (AHRQ)
• American Association of Colleges of Pharmacy (AACP)
• American Association of Pharmaceutical Scientists (AAPS)
• American College of Chest Physicians
• American College of Clinical Pharmacy (ACCP)
• American Council on Pharmaceutical Education
• American Diabetes Association
• American Heart Association
• American Lung Association
• American Medical Association (AMA)
• American Medical Informatics Association
• American Pharmaceutical Association (APhA)
• American Society of Health System Pharmacists (ASHP)
• Board of Pharmaceutical Specialties
• Center for Disease Control (CDC)
• Drug Information Association
• Infectious Disease Society of America
• Institute for Safe Medication Practices (ISMP)
• Joint Commission on Accreditation of Healthcare Organizations (JCAHO)
• National Association of Boards of Pharmacy (NABP)
• National Cancer Institute
• National Center for Infectious Diseases
• National Institute of Mental Health
• National Institutes of Health (NIH)
• National Kidney Foundation
• National Stoke Association
• New York State Council of Health-System Pharmacists
• Pharmaceutical Research and Manufacturers of America
• Pharmacy Society of the State of New York (PSSNY)
• Rx Assist Online
• The Food and Drug Administration
• The Heart, Lung, and Blood Institute
• The National Guideline Clearinghouse

4- Medical journals

• British Medical Journal
• Circulation
• Clinical Diabetes
• Clinical Therapeutics
• DEA Pharmacist's Manual
• Drug Topics
• FDA Drug Approvals List
• Health Data Management
• Health News Daily
• Intelli Health
• International Journal of Pharmaceutical Compoundin
• Journal of American Medical Association
• Mayo Clinic Proceedings
• MedicineNet
• Medline
• New England Journal of Medicine Online
• Pharmacy software product reviews
• Pharmacy Times
• Practice Guidelines
• Rx Drug List
• The Lancet
• The Pharmacist's Letter
• US Pharmacist Online
• Wiley InterScience

• Antibiotic Guide for Palm
• Asthma Treatment Guidelines for Palm
• CDC National Immunization Program
• Center for CAM
• Conference on Retroviruses & Opportunistic Infect.
• Continuing Education for Pharmacists
• DiabetesWATCH
• HanDbase
• Medical Wizards
• MSDS Online
• Oncology Medications
• Patient Tracker 5.0
• Quackwatch
• Rx Kinetics
• Statistics Information
• Surge Electronic Media, Inc.
• The F.I.X. Bulletin Board
• The Natural Pharmacist
• Warfarin Information

• Middle East

• Egypt
• Kuwait
• Lebanon
• Jordan
• Saudi Arabia
• United Arab Emirates

• World wide

• Australia
• Canada
•  New Zealand
•  United Kingdom
•  United States of America