| Journal Title | Publisher | Access Type | Indexed in MEDLINE |
| LABORATORY ANIMALS | ROYAL SOCIETY OF MEDICINE PRESS | Password | Yes |
| LABORATORY INVESTIGATION | LWW | Password | Yes |
| LABORATORY INVESTIGATION ONLINE | LIPPINCOTT WILLIAMS & WILKINS | Password | Yes |
| LANCET | STEINHAUSER VERLAG | Password | Yes |
| LARYNGO-RHINO-OTOLOGIE | THIEME | Password | Yes |
| LARYNGOSCOPE | LWW | Free/Password | Yes |
| LASERS IN MEDICAL SCIENCE | SPRINGER-VERLAG LONDON | Password | Yes |
| LASERS IN SURGERY AND MEDICINE | WILEY-LISS | Password | Yes |
| LEARNING AND MEMORY | COLD SPRING HARBOR LABORATORY PRESS | Password | Yes |
| LEARNING AND MOTIVATION | ACADEMIC PRESS | Password | Yes |
| LEGAL AND CRIMINOLOGICAL PSYCHOLOGY | BRITISH PSYCHOLOGICAL SOCIETY | Password | No |
| LEONARDO | MIT PRESS | Password | No |
| LETTERS IN APPLIED MICROBIOLOGY | BLACKWELL SCIENCE | Password | Yes |
| LEUKEMIA | STOCKTON PRESS | Password | Yes |
| LEUKEMIA RESEARCH | ELSEVIER SCIENCE | Password | Yes |
| LICHENOLOGIST | ACADEMIC PRESS | Password | No |
| LIFE SCIENCES | ELSEVIER | Password | Yes |
| LIPIDS | THE AMERICAN OIL CHEMISTS' SOCIETY | Free | Yes |
| LITERATURE AND MEDICINE | JOHNS HOPKINS UNIVERSITY PRESS | Password | Yes |
| LIVER | MUNKSGAARD INTERNATIONAL PUBLISHERS LTD. | Password | Yes |
| LIVER TRANSPLANTATION | AMERICAN ASSOCIATION FOR THE STUDY OF LIVER DISEASES | Password | Yes |
| LIVER TRANSPLANTATION AND SURGERY | W.B. SAUNDERS | Password | Yes |
| LOGOPEDICS PHONIATRICS VOCOLOGY | TAYLOR & FRANCIS | Password | Yes |
| LUMINESCENCE | WILEY | Password | Yes |
| LUNG | SPRINGER-VERLAG NEW YORK | Password | Yes |
| LUNG CANCER | ELSEVIER SCIENCE IRELAND LTD. | Password | Yes |
| LUPUS | STOCKTON PRESS | Password | Yes |