Ophthalmology is a branch of medicine and surgery that deals with the diagnosis and treatment of disorders of the eye. An ophthalmologist is a physician who specializes in ophthalmology.

Cardiology is the study and treatment of disorders of the heart and the blood vessels. A person with heart disease or cardiovascular disease may be referred to a cardiologist. Cardiology is a branch of internal medicineogy.

Dental care · Oral hygiene, the practice of keeping the mouth and teeth clean in order to prevent dental disorders · Dentistry, the professional care of teeth

Child care, otherwise known as day care, is the care and supervision of a child or multiple children at a time, whose ages range from two weeks to eighteen years.

Pulmonology is a field of medicine that focuses specifically on diagnosing and treating disorders of the respiratory system.

Gynaecology or gynecology is the medical practice dealing with the health of the female reproductive system.