A hepatologist is a medical professional who specializes in diagnosing and treating diseases and conditions of the liver. However, there are other terms used to refer to a hepatologist, including liver specialist, liver doctor, liver physician, and hepatobiliary specialist. These terms all refer to the same specialized medical field, which focuses on the liver and its various functions. Hepatologists work closely with other medical professionals, such as gastroenterologists and transplant surgeons, to provide comprehensive care to patients with liver diseases. If you're experiencing liver-related symptoms or have a diagnosed liver condition, it's important to seek the help of a qualified hepatologist or liver specialist.