Cardiology
Pulmonology
Gastroenterology
Nephrology
Endocrinology
- Diabetes mellitus type 2
 - Hypoglycemia
 - Hyperthyroidism
 - Hypothyroidism
 - Hypothyroidism vs. hyperthyroidism
 - Hypernatremia
 - Hyponatremia
 - Hypokalemia
 - Hypercalcemia
 - Hypocalcemia
 - Hyperkalemia
 - Rickets secondary to vitamin D deficiency
 - Cushing syndrome (hypercortisolism)
 - Adverse effects of glucocorticoids
 - Carcinoid syndrome
 - Polycystic ovary syndrome
 - Acromegaly
 - Paget disease of bone
 - Primary adrenal insufficiency
 
Hematology
Rheumatology
Inflammatory arthropathies
- Rheumatoid arthritis
 - Systemic juvenile idiopathic arthritis (Still disease)
 - Enteropathic arthritis
 - Psoriatic arthritis
 - Ankylosing spondylitis
 - Reactive arthritis
 
Systemic conditions and connective tissue diseases
- Acute sarcoidosis
 - Sarcoidosis
 - Polymyositis and dermatomyositis
 - Systemic lupus erythematosus
 - Polymyalgia rheumatica and giant cell arteritis
 - Antiphospholipid syndrome
 - Sjogren syndrome
 - Systemic sclerosis
 - Fibromyalgia
 - Atopy
 - Acute rheumatic fever
 - IgA vasculitis
 - Granulomatosis with polyangiitis
 
Infectious disease
Pediatrics
Infections
Acquired in utero
Acquired postnatally
- Scarlet fever
 - Measles
 - Rubella
 - Erythema infectiosum (Fifth disease)
 - Roseola infantum (Sixth disease)
 - Chickenpox
 - Kawasaki disease
 - Mumps
 
Hereditary disorders
- Down syndrome
 - Edwards syndrome
 - DiGeorge syndrome
 - Marfan syndrome
 - Ehlers-Danlos syndrome
 - Turner syndrome
 - Klinefelter syndrome
 - Prader Willi syndrome
 - Potter sequence
 - Angelman syndrome
 - Achondroplasia
 - Osteogenesis imperfecta
 - Friedreich ataxia
 - Fragile X syndrome
 - Cri-du-chat syndrome
 - Williams syndrome
 - Phenylketonuria
 - Duchenne muscular dystrophy and Becker muscular dystrophy
 - Cystic fibrosis
 - Patau syndrome (trisomy 13)
 - Tuberous sclerosis
 - Beckwith-Wiedemann syndrome
 - Biliary atresia
 - Sturge-Weber syndrome
 - Autosomal dominant hyper-IgE syndrome
 - Alkaptonuria
 - Lesch-Nyhan syndrome
 - Wiskott-Aldrich syndrome (WAS)
 - Arginase deficiency
 
Neurology
Psychiatry
Sexual medicine
- Gender affirming health care