Bariatric surgery procedures are performed under a strict selection of patients by an expert group of doctors from different disciplines made as follows:

Bariatric surgeon.
Determines who is or not a candidate for surgery and the most suitable type of procedure depending on the characteristics and risks of the patient. He is responsible explaining benefits, risks and complications of surgery. After the procedure, he is responsible for monitoring the patient in conjunction with other specialists.

Cardiologist or internist.
Are in charge of cardiovascular or cardiopulmonary assessment and reveal the patient's surgical risk and monitoring if it is associated with heart disease.

Nutritionist.
Nutritional value is responsible for the patient before and after surgery in the short and long term. Does not provide a diet, but provides guidance to the patient for food discipline.

Psychiatry / Psychology.
Are responsible for studying the complete psychological profile of the patient. Helps determine if there is any disorder that may endanger the patient or condition to obesity. Provides support for the patient, reaching the operating room convinced and with a positive attitude for surgery.

Anesthesiology.
Rate anesthetic and surgical risks of the patient and monitor during surgery and immediately after surgery. Determine whether the patient requires support for the intensive care unit.

Endocrinology.
Assesses the patient from the standpoint of endocrine (glandular) detected thyroid abnormalities mainly and if treatment prior to surgery is required.