| 1 | IJC Heart & Vasculature (Formerly IJC Heart & Vessels) 🔗 | 2014- | Clinical Key | 22 |
| 2 | IJS Global Health 🔗 | 2018- | Ovid | 19 |
| 3 | iLIVER 🔗 | 2022- | Clinical Key | 19 |
| 4 | Immunobiology 🔗 | 2007- | Clinical Key | 18 |
| 5 | Immunology and Allergy Clinics of North America 🔗 | 2007- | Clinical Key | 22 |
| 6 | Immunology Letters 🔗 | 2007- | Clinical Key | 21 |
| 7 | Immunotherapy Advances 🔗 | 2021- | Oxford | 20 |
| 8 | Implant Dentistry 🔗 | 2001- | Ovid | 21 |
| 9 | Indian Heart Journal 🔗 | 2012- | Clinical Key | 22 |
| 10 | Indian Journal of Tuberculosis 🔗 | 2015- | Clinical Key | 22 |
| 11 | Infants and Young Children 🔗 | 2002- | Ovid | 20 |
| 12 | Infection, Disease & Health 🔗 | 2016- | Clinical Key | 17 |
| 13 | Infectious Disease Clinics of North America 🔗 | 2007- | Clinical Key | 21 |
| 14 | Infectious Diseases in Clinical Practice 🔗 | 2004- | Ovid | 18 |
| 15 | Inflammatory Bowel Diseases 🔗 | 1996- | Oxford | 18 |
| 16 | Injury 🔗 | 2007- | Clinical Key | 22 |
| 17 | Injury Extra 🔗 | (2007-2014) | Clinical Key | 22 |
| 18 | Injury Prevention 🔗 | 1995- | BMJ | 20 |
| 19 | Innovations: Technology & Techniques in Cardiothoracic & Vascular Surgery 🔗 | 2005- | Ovid | 19 |
| 20 | Intensive Care Medicine 🔗 | 2011- | Clinical Key | 20 |
| 21 | Interacting with Computers 🔗 | 1996- | Oxford | 17 |
| 22 | Interdisciplinary CardioVascular and Thoracic Surgery 🔗 | 2002- | Oxford | 21 |
| 23 | Interdisciplinary Neurosurgery 🔗 | 2014- | Clinical Key | 18 |
| 24 | International Anesthesiology Clinics 🔗 | 2000- | Ovid | 19 |
| 25 | International Archives of Allergy and Immunology 🔗 | 1998- | Karger | 19 |
| 26 | International Clinical Psychopharmacology 🔗 | 2001- | Ovid | 20 |
| 27 | International Health 🔗 | 2009- | Oxford | 21 |
| 28 | International Immunology 🔗 | 1996- | Oxford | 18 |
| 29 | International Journal for Quality in Health Care 🔗 | 1996- | Oxford | 18 |
| 30 | International Journal of Antimicrobial Agents 🔗 | 2007- | Clinical Key | 21 |
| 31 | International Journal of Cardiology 🔗 | 2007- | Clinical Key | 20 |
| 32 | International Journal of Cardiology Cardiovascular Risk and Prevention 🔗 | 2021- | Clinical Key | 20 |
| 33 | International Journal of Cardiology Congenital Heart Disease 🔗 | 2020- | Clinical Key | 20 |
| 34 | International Journal of Cardiology Hypertension 🔗 | 2020- | Clinical Key | 18 |
| 35 | International Journal of Drug Policy 🔗 | 2007- | Clinical Key | 21 |
| 36 | International Journal of Epidemiology 🔗 | 1996- | Oxford | 20 |
| 37 | International Journal of Evidence-Based Healthcare 🔗 | (2024-2022) | Ovid | 18 |
| 38 | International Journal of Gynecological Cancer (IJGC) 🔗 | 2021- | Subscription | 20 |
| 39 | International Journal of Gynecological Cancer (IJGC) 🔗 | 2000-2024) | BMJ | 21 |
| 40 | International Journal of Gynecological Pathology 🔗 | 2000- | Ovid | 25 |
| 41 | International Journal of Infectious Diseases 🔗 | 2007- | Clinical Key | 21 |
| 42 | International Journal of Medical Informatics 🔗 | 2007- | Clinical Key | 22 |
| 43 | International Journal of Medical Microbiology 🔗 | 2007- | Clinical Key | 19 |
| 44 | International Journal of Neuropsychopharmacology 🔗 | 1998- | Oxford | 20 |
| 45 | International Journal of Obstetric Anaesthesia 🔗 | 2007- | Clinical Key | 19 |
| 46 | International Journal of Oral & Maxillofacial Surgery 🔗 | 2007- | Clinical Key | 20 |
| 47 | International Journal of Osteopathic Medicine 🔗 | 2007- | Clinical Key | 28 |
| 48 | International Journal of Pediatric Otorhinolaryngology 🔗 | 2007- | Clinical Key | 21 |
| 49 | International Journal of Pediatrics and Adolescent Medicine 🔗 | 2014- | Clinical Key | 21 |
| 50 | International Journal of Pharmacy Practice 🔗 | 2021- | Oxford | 17 |
| 51 | International Journal of Radiation Oncology, Biology, Physics 🔗 | 2007- | Clinical Key | 21 |
| 52 | International Journal of Rehabilitation Research 🔗 | 2001- | Ovid | 21 |
| 53 | International Journal of Surgery 🔗 | 2007- | Clinical Key | 20 |
| 54 | International Journal of Surgery Case Reports 🔗 | 2010- | Clinical Key | 18 |
| 55 | International Journal of Surgery Open 🔗 | 2015- | Clinical Key | 21 |
| 56 | International Journal of Surgery Protocols 🔗 | 2016- | Clinical Key | 18 |
| 57 | International Ophthalmology Clinics 🔗 | 2000- | Ovid | 20 |
| 58 | Interventional Cardiology Clinics 🔗 | 2012- | Clinical Key | 20 |
| 59 | Investigative Radiology 🔗 | 1996- | Ovid | 20 |
| 60 | IRBM 🔗 | 2013- | Clinical Key | 17 |
