Most allergies can be controlled with proper medical care. Cardiology A cardiologist is an expert in the function and diseases of the heart.
Cardiologists treat heart diseases with medication, diet, and exercise programs.
They also perform procedures such as cardiac catheterization, which is used to diagnose abnormalities of the heart and its vessels. Dermatology Dermatologists diagnose and treat skin problems, including acne, eczema, and psoriasis. The dermatologist has special training in skin cancer surgery and in using laser equipment for removing cancerous and benign lesions. The newest technology for phototherapy, using light for skin treatment, is also available. The dermatologist will also perform nail surgery, use collagen injections for scars and wrinkles, and treat prominent superficial leg veins.