08/06/2025
Internal medicine physicians, also known as internists, are specialists trained to diagnose, treat, and manage a wide range of adult illnesses, particularly those affecting internal organs. Here's a comprehensive list of ailments and conditions commonly treated by internal medicine doctors:
---
Cardiovascular System
Hypertension (high blood pressure)
Hyperlipidemia (high cholesterol)
Coronary artery disease
Congestive heart failure
Arrhythmias (e.g., atrial fibrillation)
Peripheral artery disease
Endocrine System
Diabetes mellitus (Type 1 and Type 2)
Thyroid disorders (e.g., hypothyroidism, hyperthyroidism)
Metabolic syndrome
Adrenal insufficiency
Pituitary disorders
Polycystic o***y syndrome (PCOS)
Gastrointestinal System
Gastroesophageal reflux disease (GERD)
Peptic ulcer disease
Irritable bowel syndrome (IBS)
Inflammatory bowel disease (Crohn’s disease, ulcerative colitis)
Hepatitis (A, B, C)
Liver disease (e.g., fatty liver, cirrhosis)
Constipation and diarrhea
Respiratory System
Asthma
Chronic obstructive pulmonary disease (COPD)
Pneumonia
Bronchitis
Pulmonary fibrosis
Sleep apnea
Renal and Urinary System
Chronic kidney disease
Urinary tract infections (UTIs)
Kidney stones
Electrolyte imbalances
Glomerulonephritis
Musculoskeletal System
Osteoarthritis
Rheumatoid arthritis (co-managed with rheumatologists)
Gout
Back and neck pain
Osteoporosis
Hematologic (Blood) Disorders
Anemia (iron deficiency, B12 deficiency, etc.)
Blood clotting disorders (e.g., deep vein thrombosis)
Leukopenia, thrombocytopenia
Hemochromatosis
Infectious Diseases
Influenza
COVID-19
Tuberculosis
Sexually transmitted infections (STIs)
Mononucleosis
Lyme disease
Neurological Disorders
Headaches and migraines
Dementia and Alzheimer’s disease
Parkinson’s disease (early management/referral)
Seizure disorders (basic management)
Peripheral neuropathy
Stroke (post-stroke care)
Psychiatric Conditions (Managed in Collaboration)
Depression
Anxiety
Insomnia
Bipolar disorder (may refer or co-manage)
Dermatologic Conditions
Acne
Eczema
Psoriasis
Skin infections
Rashes and allergic reactions
Allergy and Immunology
Seasonal allergies (allergic rhinitis)
Food allergies
Chronic sinusitis
Autoimmune diseases (in collaboration with specialists)
Preventive Care
Routine physicals and wellness exams
Cancer screenings (e.g., colonoscopy, mammograms coordination)
Immunizations
Smoking cessation
Weight management and nutritional counseling
