Internal medicine Internal Medicine 693 Cardiology 127 General Practice / Family Medicine 127 General practice (Medicine) 127 Primary Care Medicine 89 Primary care (Medicine) 89 more ... Radiology 86 Neurology 84 Neurology  84 Oncology 79 Oncology   79 Endocrinology 72 Endocrinology  72 Imaging / Radiology 71 Medicine 71 Critical care medicine 59 Intensive / Critical Care Medicine 59 Pediatrics 56 Diagnostic Radiology 48 Pneumology/Respiratory System 47 Respiratory organs—Diseases 47 Gastroenterology 46 Gastroenterology  46 Surgery 46 Rheumatology 43 Dermatology 42 Emergency medicine 42 Cardiac Surgery 37 Cardiac surgery 37 less ...