| 1 | IDCases 🔗 | 2015- | Clinical Key | 11 |
| 2 | iGIE 🔗 | 2022- | Clinical Key | 7 |
| 3 | IHJ Cardiovascular Case Reports (CVCR) 🔗 | (2017-2023) | Clinical Key | 4 |
| 4 | IHJ Cardiovascular Reports 🔗 | 2024- | Clinical Key | 4 |
| 5 | IJC Heart & Vasculature (formerly IJC Heart & Vessels) 🔗 | 2014- | Clinical Key | 7 |
| 6 | IJC Heart & Vasculature (Formerly IJC Heart & Vessels) 🔗 | 2014- | Clinical Key | 37 |
| 7 | IJC Heart & Vessels 🔗 | (2013-2014) | Clinical Key | 5 |
| 8 | IJID One Health 🔗 | 2023- | Clinical Key | 4 |
| 9 | IJID Regions 🔗 | 2021- | Clinical Key | 5 |
| 10 | IJS Global Health 🔗 | 2018- | Ovid | 32 |
| 11 | IJS Oncology 🔗 | 2016- | Ovid | 4 |
| 12 | Il Giornale di Chirurgia - Journal of the Italian Association of Hospital Surgeons 🔗 | 2003- | Ovid | 2 |
| 13 | iLIVER 🔗 | 2022- | Clinical Key | 34 |
| 14 | Immunobiology 🔗 | 2007- | Clinical Key | 39 |
| 15 | Immunology and Allergy Clinics of North America 🔗 | 2007- | Clinical Key | 39 |
| 16 | Immunology Letters 🔗 | 2007- | Clinical Key | 42 |
| 17 | Immunometabolism 🔗 | 2018- | Ovid | 16 |
| 18 | Immunotherapy Advances 🔗 | 2021- | Oxford | 31 |
| 19 | Implant Dentistry 🔗 | 2001- | Ovid | 44 |
| 20 | Indian Heart Journal 🔗 | 2012- | Clinical Key | 42 |
| 21 | Indian Journal of Tuberculosis 🔗 | 2015- | Clinical Key | 40 |
| 22 | Indian Pacing and Electrophysiology Journal 🔗 | 2014- | Clinical Key | 6 |
| 23 | Infants and Young Children 🔗 | 2002- | Ovid | 32 |
| 24 | Infection Prevention in Practice 🔗 | 2019- | Clinical Key | 5 |
| 25 | Infection, Disease & Health 🔗 | 2016- | Clinical Key | 25 |
| 26 | Infectious Disease Clinics of North America 🔗 | 2007- | Clinical Key | 37 |
| 27 | Infectious Diseases & Immunity 🔗 | 2021- | Ovid | 7 |
| 28 | Infectious Diseases in Clinical Practice 🔗 | 2004- | Ovid | 31 |
| 29 | Infectious Diseases Now 🔗 | 2021- | Clinical Key | 4 |
| 30 | Infectious Medicine 🔗 | 2022- | Clinical Key | 7 |
| 31 | Infectious Microbes and Diseases 🔗 | 2019- | Ovid | 6 |
| 32 | Inflammatory Bowel Diseases 🔗 | 1996- | Oxford | 40 |
| 33 | Injury 🔗 | 2007- | Clinical Key | 40 |
| 34 | Injury Extra 🔗 | (2007-2014) | Clinical Key | 37 |
| 35 | Injury Prevention 🔗 | 1995- | BMJ | 31 |
| 36 | Innovations: Technology & Techniques in Cardiothoracic & Vascular Surgery 🔗 | 2005- | Ovid | 31 |
| 37 | Innovative Practice in Breast Health 🔗 | 2024- | Clinical Key | 8 |
| 38 | Integrative Medicine in Nephrology and Andrology 🔗 | 2021- | Ovid | 7 |
| 39 | Integrative Medicine Research 🔗 | 2016- | Clinical Key | 8 |
| 40 | Intelligence-Based Medicine 🔗 | 2020- | Clinical Key | 29 |
| 41 | Intelligent Medicine 🔗 | 2021- | Clinical Key | 4 |
| 42 | Intensive Care Medicine 🔗 | 2011- | Clinical Key | 57 |
| 43 | Intensive Care Medicine (Medicina Intensiva, English Edition) 🔗 | 2011- | Clinical Key | 6 |
| 44 | Interacting with Computers 🔗 | 1996- | Oxford | 43 |
| 45 | Interdisciplinary CardioVascular and Thoracic Surgery 🔗 | 2002- | Oxford | 40 |
| 46 | Interdisciplinary Neurosurgery 🔗 | 2014- | Clinical Key | 38 |
| 47 | Interdisciplinary Nursing Research 🔗 | 2022- | Ovid | 16 |
| 48 | International Anesthesiology Clinics 🔗 | 2000- | Ovid | 37 |
| 49 | International Archives of Allergy and Immunology 🔗 | 1998- | Karger | 26 |
| 50 | International Clinical Psychopharmacology 🔗 | 2001- | Ovid | 42 |
| 51 | International Dental Journal 🔗 | 2010- | Clinical Key | 11 |
| 52 | International Health 🔗 | 2009- | Oxford | 31 |
| 53 | International Immunology 🔗 | 1996- | Oxford | 36 |
| 54 | International Journal for Quality in Health Care 🔗 | 1996- | Oxford | 29 |
| 55 | International Journal of Addiction Nursing 🔗 | 2026- | Ovid | 3 |
| 56 | International Journal of Antimicrobial Agents 🔗 | 2007- | Clinical Key | 31 |
| 57 | International Journal of Cardiology 🔗 | 2007- | Clinical Key | 32 |
| 58 | International Journal of Cardiology Cardiovascular Risk and Prevention 🔗 | 2021- | Clinical Key | 34 |
| 59 | International Journal of Cardiology Congenital Heart Disease 🔗 | 2020- | Clinical Key | 32 |
| 60 | International Journal of Cardiology Hypertension 🔗 | 2020- | Clinical Key | 28 |
| 61 | International Journal of Cardiology Innovations 🔗 | 2026- | Clinical Key | 5 |
| 62 | International Journal of Drug Policy 🔗 | 2007- | Clinical Key | 31 |
| 63 | International Journal of Epidemiology 🔗 | 1996- | Oxford | 31 |
| 64 | International Journal of Evidence-Based Healthcare 🔗 | (2024-2022) | Ovid | 32 |
| 65 | International Journal of Gynecological Cancer (IJGC) 🔗 | 2021- | Subscription | 30 |
| 66 | International Journal of Gynecological Pathology 🔗 | 2000- | Ovid | 44 |
| 67 | International Journal of Infectious Diseases 🔗 | 2007- | Clinical Key | 31 |
| 68 | International Journal of Medical Informatics 🔗 | 2007- | Clinical Key | 46 |
| 69 | International Journal of Medical Microbiology 🔗 | 2007- | Clinical Key | 28 |
| 70 | International Journal of Neuropsychopharmacology 🔗 | 1998- | Oxford | 42 |
| 71 | International Journal of Obstetric Anaesthesia 🔗 | 2007- | Clinical Key | 31 |
| 72 | International Journal of Oral & Maxillofacial Surgery 🔗 | 2007- | Clinical Key | 35 |
| 73 | International Journal of Osteopathic Medicine 🔗 | 2007- | Clinical Key | 39 |
| 74 | International Journal of Pediatric Otorhinolaryngology 🔗 | 2007- | Clinical Key | 33 |
| 75 | International Journal of Pediatrics and Adolescent Medicine 🔗 | 2014- | Clinical Key | 30 |
| 76 | International Journal of Pharmacy Practice 🔗 | 2021- | Oxford | 28 |
| 77 | International Journal of Radiation Oncology, Biology, Physics 🔗 | 2007- | Clinical Key | 36 |
| 78 | International Journal of Rehabilitation Research 🔗 | 2001- | Ovid | 34 |
| 79 | International Journal Of Surgery 🔗 | 2004- | Ovid | 4 |
| 80 | International Journal of Surgery 🔗 | 2007- | Clinical Key | 31 |
| 81 | International Journal of Surgery Case Reports 🔗 | 2010- | Ovid | 3 |
| 82 | International Journal of Surgery Case Reports 🔗 | 2010- | Clinical Key | 30 |
| 83 | International Journal of Surgery Open 🔗 | 2015- | Ovid | 4 |
| 84 | International Journal of Surgery Open 🔗 | 2015- | Clinical Key | 30 |
| 85 | International Journal of Surgery Protocols 🔗 | 2016- | Ovid | 7 |
| 86 | International Journal of Surgery Protocols 🔗 | 2016- | Clinical Key | 32 |
| 87 | International Ophthalmology Clinics 🔗 | 2000- | Ovid | 34 |
| 88 | International Psychogeriatrics 🔗 | 2012- | Clinical Key | 11 |
| 89 | Interventional Cardiology Clinics 🔗 | 2012- | Clinical Key | 32 |
| 90 | Interventional Pain Medicine 🔗 | 2022- | Clinical Key | 4 |
| 91 | Intestinal Failure 🔗 | 2024- | Clinical Key | 9 |
| 92 | Investigative Radiology 🔗 | 1996- | Ovid | 32 |
| 93 | IRBM 🔗 | 2013- | Clinical Key | 25 |
