Internal medicine is a is a specialized branch of medicine specialty focused on the comprehensive and holistic care of adults. Internists are skilled in diagnosing, treating, and preventing a wide range of diseases and conditions that primarily affect adults. Within internal medicine there are wide variety of subspecialties dealing and specializing even further in different vital organs or systems , like the lungs , heart , joints, abdominal, nervous system, blood, and the kidney. 

• General health checkups 
• Management of acute medical conditions. 
• Management of chronic conditions including HTN, DM, CKD, joint problems, asthma, COPD, obesity, heart disease, thyroid conditions, endocrine, neurological abnormities and other health conditions. 
• Diagnosis and treatment of acute and chronic conditions. 
• Preoperative evaluations. 
• Management of medications. 
• Cardiovascular Diseases – Hypertension (high blood pressure), Coronary artery disease (including angina and heart attacks), Heart failure, Arrhythmias (like atrial fibrillation), Peripheral vascular disease 
• Respiratory Diseases – Chronic obstructive pulmonary disease (COPD), Lung cancer, Lung masses and adenopathy, Pleural effusion, Snoring and sleep apnea, Asthma, Pneumonia, Tuberculosis, Pulmonary embolism 

• Gastrointestinal Diseases – Peptic ulcer disease, Gastroesophageal reflux disease (GERD), Inflammatory bowel diseases (Crohn’s disease and ulcerative colitis), Hepatitis and other liver diseases (cirrhosis, fatty liver disease), Pancreatitis, Irritable bowel syndrome (IBS) 
• Endocrine, Nutritional and Metabolic Diseases – Diabetes mellitus, Thyroid disorders (like hypothyroidism and hyperthyroidism), Osteoporosis, Adrenal disorders, Obesity and metabolic syndrome 
• Infectious Diseases – HIV/AIDS, Influenza, Common bacterial infections (such as urinary tract infections and cellulitis), Fungal infections, COVID-19 
• Renal and Urogenital Diseases – Chronic kidney disease, Acute kidney injury, Urinary tract infections, Electrolyte imbalances 
• Hematologic Diseases – Anemia (various types, including iron deficiency anemia), Blood clotting disorders (like deep vein thrombosis and pulmonary embolism), Hemophilia, Leukemia and lymphoma 
• Neurological Diseases – Strokes (ischemic and hemorrhagic), Peripheral neuropathy, Migraines and other types of headaches, Dementia (including Alzheimer’s disease) 
• Rheumatologic Diseases – Rheumatoid arthritis, Gout and pseudogout, Lupus, Fibromyalgia