| 1 | Lab on a Chip 🔗 | 2001- | Subscription | 24 |
| 2 | Laboratory Medicine 🔗 | 1970- | Oxford | 21 |
| 3 | Lancet 🔗 | 2007- | Clinical Key | 19 |
| 4 | Lancet Diabetes and Endocrinology 🔗 | 2013- | Clinical Key | 35 |
| 5 | Lancet Global Health 🔗 | 2013- | Clinical Key | 22 |
| 6 | Lancet Haematology, The 🔗 | 2014- | Clinical Key | 19 |
| 7 | Lancet HIV, The 🔗 | 2014- | Clinical Key | 20 |
| 8 | Lancet Infectious Diseases 🔗 | 32007- | Clinical Key | 19 |
| 9 | Lancet Microbe 🔗 | 2020- | Clinical Key | 23 |
| 10 | Lancet Neurology 🔗 | 2007- | Clinical Key | 19 |
| 11 | Lancet Oncology 🔗 | 2007- | Clinical Key | 27 |
| 12 | Lancet Planetary Health 🔗 | 2018- | Clinical Key | 22 |
| 13 | Lancet Psychiatry, The 🔗 | 2014- | Clinical Key | 19 |
| 14 | Lancet Respiratory Medicine 🔗 | 2013- | Clinical Key | 17 |
| 15 | Laryngoscope 🔗 | (2005-2008) | Ovid | 24 |
| 16 | Legal Medicine 🔗 | 2007- | Clinical Key | 21 |
| 17 | Leukemia 🔗 | 1997- | Subscription | 24 |
| 18 | Leukemia Research 🔗 | 2007- | Clinical Key | 23 |
| 19 | Leukemia Research Reports 🔗 | 2012- | Clinical Key | 19 |
| 20 | Life Medicine 🔗 | 2022- | Oxford | 20 |
| 21 | Life Metabolism 🔗 | 2022- | Oxford | 20 |
| 22 | Lippincott's Bone and Joint Newsletter 🔗 | (2007-2023) | Ovid | 20 |
| 23 | Lung Cancer 🔗 | 2007- | Clinical Key | 18 |
| 24 | Lupus Science & Medicine 🔗 | 2014- | BMJ | 21 |