Endovascular neurosurgery is closely related to other medical specialties, such as neurology, radiology, interventional cardiology, and interventional radiology. 

Family Medicine Aesthetic Medicine (FMA) is a branch of Family Medicine that focuses on the enhancement and improvement of physical appearance using medical and surgical treatments.

Epidemiology is the branch of medicine that deals with the study of the distribution, transmission, and control of diseases in a population.

Emergency nursing is a nursing subspecialty focused on providing immediate clinical attention due to an acute or life-threatening illness or injury.

Emergency psychiatry is a subspecialty of psychiatry that focuses on the diagnosis, assessment and treatment of mental health disorders.

Endocrine surgery is a specialized field of surgery that focuses on the diagnosis, management and surgical treatment of diseases related to the body’s endocrine system.

Echocardiography is a noninvasive medical imaging technique used to assess the structure and function of the heart.

EMT (EMS) is a field of healthcare that focuses on responding to medical emergencies and providing pre-hospital care.

Dialysis nursing is a specialized area of nursing that focuses on caring for patients with kidney diseases and conditions that require dialysis treatments.

Dentistry focuses on the prevention, diagnosis, and treatment of diseases, disorders, and conditions of the oral cavity, including the teeth and gums.

Cytopathology is a branch of pathology that deals with the examination of cells and tissues for malignancy and other abnormalities.

Dermatology is the medical specialty that deals with the diagnosis, treatment, and prevention of conditions that affect the skin, hair, nails and mucous membranes.

Dermatopathology focuses on the diagnosis and treatment of skin diseases. It is a specialty within both the field of pathology and the field of dermatology.

Nurses may provide direct patient care to patients. They perform physical examinations, health assessments, and administer treatments.

Oculoplastic surgery is a specialized field of ophthalmology that focuses on the treatment of diseases and conditions affecting the eyelids, orbits, tear ducts, and upper face and forehead.

Rheumatology is a branch of medicine that focuses on the diagnosis and treatment of musculoskeletal diseases and systemic autoimmune conditions.

The scope of social work is broad and encompasses a range of activities. Social workers may provide direct services such as counseling, psychotherapy, crisis intervention, case management, and advocacy.

Perinatology is a field of medicine that focuses on the care of pregnant women and their unborn babies. It is also sometimes referred to as maternal-fetal medicine or high-risk obstetrics, and is a subspecialty of obstetrics.

Internal medicine is a branch of medicine that deals with the diagnosis and treatment of adult illnesses.

Emergency medicine is a medical specialty that deals with the immediate and urgent care of patients with acute illnesses or injuries.