- IF UMCS Scientific Report
- IL Dentista Moderno
- Il Policlinico. Sezione Medica
- Imaging & Microscopy
- Imaging in Medicine
- Immunity
- Immunity, Inflammation and Disease
- Immunobiology
- Immunologia Polska
- Immunological Investigations
- Immunologist
- Immunology Letters
- Immunology Today
- Immunopharmacology and Immunotoxicology
- Immunoterapia
- Immunotherapy
- Implantologìâ Parodontologìâ Osteologìâ
- Implantologia Stomatologiczna
- Implantoprotetyka
- Implants: International Magazine of Oral Implantology
- In Vitro Explorer - Przegląd Medycyny Laboratoryjnej
- In Vivo
- Indian Journal of Cancer
- Indian Journal of Nephrology
- Indian Journal of Ophthalmology
- Indian Journal of Pathology & Microbiology
- Indian Journal of Pharmaceutical Education and Research
- Indian Journal of Pharmaceutical Sciences
- Indian Journal of Pharmacology
- Indian Journal of Research
- Indian Journal of Surgery
- Indian Pacing and Electrophysiology Journal
- Industrial & Engineering Chemistry Research
- Industrial Crops and Products
- Infection and Drug Resistance
- Infection and Immunity
- Infectious Agents and Cancer
- Infectious Diseases and Therapy
- Inflammation
- Inflammation Research
- Inflammatory Bowel Diseases
- Infomedica
- Informacja Bieżąca
- Informacja Profesjonalna
- Informator o Programie „Zyskaj Zdrowie” i lekach bez recepty
- Informator. Okręgowa Izba Pielęgniarek i Położnych
- Informator Uniwersytecki Blask
- Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
- Informatyka Stosowana
- Inhalation Toxicology
- Injury
- Injury Extra
- Injury Prevention
- Innovative Surgical Sciences
- Innowacje Psychologiczne
- Inquiry
- Insects
- Insights into Imaging
- Instructional Science and Technology
- Instrumentation Viewpoint
- Integracja Sensoryczna
- Integryna
- Intensive and Critical Care Nursing
- Intensive Care Medicine
- Intensive Care Medicine Experimental
- Interactive Cardiovascular and Thoracic Surgery
- Interdyscyplinarne Konteksty Pedagogiki Specjalnej
- Interná Medicína
- International Journal of Pharmacy and Pharmaceutical Sciences
- International Journal of Sports Medicine