Why a Multidisciplinary Approach?
Obesity is a complex disease that involves many factors:
- biological
- hormonal
- behavioral
- psychological
A purely surgical approach cannot address all of these dimensions.
Multidisciplinary care makes it possible to:
- comprehensively assess the patient’s situation
- adapt the treatment
- reduce risks
- improve long-term results
Which Professionals Are Involved?
The care may involve several healthcare professionals, whose roles are complementary.

The Surgeon
The surgeon is involved in:
- coordinating the care;
- evaluating the indication;
- selecting the technique;
- performing the procedure;
- post-operative follow-up.
The Nutritionist or Dietitian
They support the patient to:
- analyze eating habits;
- prepare for changes before surgery;
- adapt nutrition after the procedure.
The Psychologist or Psychiatrist
They may be involved to:
- assess the relationship with food;
- identify certain disorders;
- support the patient throughout their journey.
The Primary Care Physician
They play an important role in:
- overall follow-up;
- coordinating care;
- continuity of care.
Essential Coordination
The effectiveness of care depends on coordination between these different professionals.
This coordination makes it possible to:
- exchange information;
- adapt decisions;
- ensure continuity of care.
As Dr. Valérie Pautot emphasizes: “What is essential is team coordination. We cannot operate on a patient without collective work before and after.”
Before Surgery: Collective Work
Before the procedure, several steps require close collaboration:
- medical record analysis;
- nutritional assessment;
- psychological evaluation;
- discussion of therapeutic options.
This phase prepares the patient and ensures a safe decision.
After Surgery: Shared Follow-up
After the procedure, follow-up also relies on multiple participants.
It allows:
- weight loss support;
- dietary adaptation;
- prevent complications;
- support the patient in lifestyle changes.
Individualized Care
Each patient is different.
The multidisciplinary approach makes it possible to adapt care based on:
- the medical profile;
- the patient’s history;
- their specific needs.
There is no standardized pathway.
A Key Element of Success
Professional coordination is a determining factor in the success of obesity surgery.
It makes it possible to:
- optimize results;
- reduce risks;
- provide lasting support to the patient.
