/ Design Patterns. In software engineering, creational design patterns are design patterns that deal with object creation mechanisms, trying to create objects in a manner suitable to the situation. The basic form of object creation could result in design problems or added complexity to the design.
1 Gastroenterologist-specializes in diseases of the digestive system. 2  Geriatrician (Geriatric Medicine) - general practice physician who specializes in caring for older adults. 3  Hematologist-a hematologist specializes in diseases of the blood and bone marrow. 4  Hepatologist-specializes in diseases of the liver.
Cardiologist: Doctor specializing in the diagnosis and treatment of heart disease. Cardiomyopathy: An abnormal heart condition in which the heart is dilated (poor pumping power and enlarged), restrictive (impaired ability of the heart to fill), or hypertrophic (a thickened heart).