- JACC-Cardiovascular Interventions
- Jacobs Journal of Cancer Science and Research
- Jacobs Journal of Physiotherapy and Exercise
- JAMA Neurology
- JAMA Oncology
- JAMA. The journal of the American Medical Association (Wydanie polskie)
- Jamahiriya Medical Journal
- JAMA-Journal of the American Medical Association
- Jatros Orthopädie
- JBJS Case Connector
- JCI Insight
- J-elita
- JMIR Medical Informatics
- JMIR Research Protocols
- JNCI-Journal of the National Cancer Institute
- Journal de Pharmacie de Belgique
- Journal de Radiologie
- Journal des Maladies Vasculaires
- Journal for the Study of Spirituality
- Journal Français d'Ophtalmologie
- Journal für Menopause
- Journal of Achievements in Materials and Manufacturing Engineering
- Journal of Acute Disease
- Journal of Addictive Diseases
- Journal of Advanced Nursing
- Journal of Advanced Pediatrics and Child Health
- Journal of Advanced Research
- Journal of Affective Disorders
- Journal of Agricultural and Food Chemistry
- Journal of Agronomy and Crop Science
- Journal of Allergy & Therapy
- Journal of Allergy and Clinical Immunology
- Journal of Allergy and Clinical Immunology : In Practice.
- Journal of Alzheimer's Disease
- Journal of Alzheimers Disease
- Journal of Alzheimer's Disease & Parkinsonism
- Journal of Alzheimer’s Parkinsonism and Dementia
- Journal of American College Health
- Journal of Analytical & Bioanalytical Techniques
- Journal of Analytical and Applied Pyrolysis
- Journal of Analytical Methods in Chemistry
- Journal of Andrology
- Journal of Animal and Feed Sciences
- Journal of Animal Physiology and Animal Nutrition
- Journal of Antivirals & Antiretrovirals
- Journal of AOAC International
- Journal of Apicultural Research
- Journal of Applied Biomaterials & Biomechanics
- Journal of Applied Biomaterials and Functional Materials
- Journal of Applied Biomechanics
- Journal of Applied Cosmetology
- Journal of Applied Genetics
- Journal of Applied Microbiology
- Journal of Applied Pharmaceutical Science
- Journal of Applied Phycology
- Journal of Applied Physiology
- Journal of Applied Poultry Research
- Journal of Applied Spectroscopy
- Journal of Applied Toxicology
- Journal of Archaeological Science
- Journal of Artificial Organs
- Journal of Assisted Reproduction and Genetics
- Journal of Asthma and Allergy
- Journal of Atrial Fibrillation
- Journal of Attention Disorders
- Journal of Autoimmunity
- Journal of Bacteriology
- Journal of Basic and Applied Sciences
- Journal of Basic and Clinical Physiology and Pharmacology
- Journal of Basic Microbiology