Medical dermatology in the USA focuses on diagnosing, treating, and managing conditions that affect the skin, hair, and nails. This branch of dermatology addresses issues such as acne, eczema, psoriasis, skin infections, and skin cancer. Specialists in medical dermatology use advanced diagnostic tools and evidence-based treatments to provide patients with effective solutions tailored to their specific needs. The field also emphasizes preventive care, including regular skin checks and education on maintaining healthy skin. With a patient-centered approach, medical dermatology helps individuals achieve better skin health and overall well-being through professional guidance and specialized care.