Example image of eyePlorer eyePlorer map for 'Internal medicine': Specialty (medicine) North America Commonwealth of Nations Physician Gastroenterology Nephrology Surgery Chronic (medicine) Medical diagnosis Mental health Nervous system Preventive medicine Sex organ Substance abuse United States Course (education) Medical school Tertiary education University Licensure Internship (medicine) Residency (medicine) Fellowship (medicine) American Board of Internal Medicine Bacteria Biological agent Blood Blood vessel Cancer Cardiology Digestive disease Endocrine system Endocrinology Heart Hematology Hormone Infectious disease Kidney Lung Oncology Parasitism Pulmonology Respiratory tract Rheumatology Virus Clinical cardiac electrophysiology American College of Osteopathic Internists Angioplasty Cardioversion Endoscopic retrograde cholangiopancreatography