👉 In medicine, a subspecialty is a specialty within a specific field of medicine that focuses on a particular type of disease or condition. These specialties are typically based on expertise in specific areas of medicine, such as cardiology, gastroenterology, neurology, obstetrics and gynecology, among others. Subspecialties can be further divided into sub-specialties within the same field of medicine. For example, cardiologists specialize in treating heart disease, while nephrologists focus on kidney
