Oncologists specialize in the diagnosis and treatment of cancer, using various therapies such as chemotherapy, radiation, and targeted therapies.

Pathologists study diseases by examining tissues, cells, and bodily fluids to provide diagnoses and insights into diseases and their causes.

Endocrinologists specialize in hormonal disorders and diseases, including diabetes, thyroid conditions, and hormonal imbalances.

Pulmonologists focus on diagnosing and treating respiratory conditions and diseases, including asthma, chronic obstructive pulmonary disease (COPD), and lung infections.