| Deep Vein Thrombosis | 3 quizzes |
| Dehydration | 2 quizzes |
| Delirium | 2 risk assessments |
| Dengue fever | 2 quizzes |
| Depression | 2 risk assessments, 4 quizzes |
| Depressive psychosis | 1 risk assessment, 1 quiz |
| Diabetes in pregnancy | 5 quizzes |
| Diabetic Ketoacidosis | 4 quizzes |
| Digitalis Toxicity | 4 quizzes |
| Diphtheria | 4 quizzes |
| Dislocations | 2 quizzes |
| Dissection of aorta | 2 quizzes |
| Diverticulitis | 1 quiz |
| Down Syndrome | 6 quizzes |
| Drug Abuse | 1 risk assessment, 1 quiz |
| Drug Allergy | 5 quizzes |
| Drug Dependence | 1 risk assessment, 1 quiz |