Allergy, Pulmonary and Critical Care Medicine
Diagnosis and treatment of allergies, asthma, and immune deficiency disorders (allergy and immunology) or lung disorders (pulmonary medicine), and management of patients requiring life support and close monitoring in intensive care units (critical care medicine)
Cardiovascular Medicine
Diagnosis and treatment of diseases of the heart and circulatory system
Endocrinology, Diabetes and Metabolism
Diagnosis and treatment of diseases and disorders of the endocrine organs, hormone systems, and their target organs, as well as metabolic disorders
Gastroenterology and Hepatology
Diagnosis and treatment of diseases and disorders of the gastrointestinal tract including the stomach and intestines (gastroenterology) and liver (hepatology)
General Internal Medicine
Prevention, diagnosis, and treatment of adult diseases as a primary care practitioner (internist)
Geriatrics and Gerontology
Diagnosis, treatment, and prevention of diseases related to advanced age and management of conditions specific to aging
Hematology, Medical Oncology and Palliative Care
Diagnosis and treatment of diseases related to the blood (hematology), the treatment of cancer with drugs (medical oncology), and the treatment of people with serious progressive illness (palliative care)
Hospital Medicine
Specialization in the overall medical care of hospitalized patients
Infectious Disease
Diagnosis, treatment, and prevention of bacterial, viral, fungal, and parasitic infections
Nephrology
Diagnosis and treatment of diseases and disorders of the kidneys
Rheumatology
Diagnosis and treatment of musculoskeletal disorders and systemic autoimmune conditions