← Back to the blog

4 September 2026

How does medical supervision work for severe obesity?

Medical supervision for persistent overweight involves a doctor assessing an individual's situation and, where appropriate, drawing up a treatment plan that goes beyond general lifestyle advice. This may include medication support, combined with guidance on nutrition and exercise. The following questions provide a clear picture of when medical help is useful, how the process works and what someone can realistically expect.

When is excess weight ‘stubborn’ and what are the causes?

Obesity is considered refractory when someone fails to achieve lasting results despite repeated, serious attempts at weight reduction. This is not a matter of insufficient willpower. Refractory obesity often has multiple underlying causes that together make losing weight difficult, such as hormonal regulation, genetic predisposition and chronic stress.

From a medical perspective, the body’s energy balance plays a central role. Hormones that regulate hunger and satiety, such as leptin and ghrelin, can be disrupted in people with long-term overweight. This means that the body actively resists weight loss, even in a calorie deficit. In addition, practical factors play a role: a busy work schedule, irregular eating times and little sleep disrupt the metabolism and make consistent lifestyle changes difficult to maintain.

A BMI of 30 or higher is medically classified as obesity. A BMI between 25 and 30 is classified as overweight. When someone falls into these categories and has made multiple serious attempts without lasting success, a medical assessment is useful to determine whether additional support is appropriate.

How does GLP-1 medication work in the treatment of excess weight?

GLP-1 medication works by mimicking a hormone that naturally occurs in the body and plays a role in regulating blood sugar and satiety. The treatment slows down gastric emptying and signals to the brain that the body has received sufficient food, thereby reducing appetite. Results vary from person to person and are not guaranteed.

GLP-1 stands for glucagon-like peptide-1, a hormone that is released after eating. In people who are overweight or obese, the body is less sensitive to this signal. GLP-1 medication for weight loss artificially strengthens this signal, making people less likely to feel hungry and experiencing a feeling of fullness sooner.

It is important to know that GLP-1 medication is prescription-only and available exclusively on a doctor's prescription. A doctor assesses on an individual basis whether this type of medication is medically justifiable and appropriate. Side effects are possible, including nausea and stomach complaints, particularly in the initial phase of use. A treatment programme involving GLP-1 medication is not a short-term solution, but a journey lasting several months.

Ready to start?
Vul de medische vragenlijst in. Je antwoorden worden beoordeeld door een arts. Eerst nog iets vragen? Neem gerust contact met ons op.

Start the questionnaire
Get in touch

Who is eligible for medical supervision for overweight?

Not everyone who is overweight is automatically eligible for medical supervision with medication. A doctor assesses on an individual basis whether treatment is medically justifiable, based on factors such as BMI, medical history, existing conditions and previous use of medication. There are no universal criteria that apply to everyone.

Generally, medical supervision is considered for people with a BMI of 30 or higher, or a BMI of 27 or higher in combination with weight-related conditions such as type 2 diabetes or high blood pressure. People who have previously failed to achieve sustainable results with diet and exercise alone may benefit from a medical evaluation.

There are also situations in which medical treatment is not appropriate. Pregnancy, certain heart conditions, specific drug interactions and other medical conditions can constitute a contraindication. Precisely for this reason, an individual assessment by a physician is a mandatory part of any responsible treatment process.

How does an online medical intake process for weight management work?

An online medical intake process for overweight starts with completing a medical questionnaire. Based on the answers, a doctor assesses whether a treatment is appropriate and safe. The process is entirely digital, but always includes a full medical assessment by a BIG-registered doctor.

The process typically involves the following steps:

  1. Completing medical questionnaire The person answers questions about health history, current medication, lifestyle and symptoms.
  2. Medical review A registered medical practitioner assesses the answers and independently determines whether a treatment is medically sound.
  3. Prescription and pharmacy: Upon approval, the doctor issues a prescription. The pharmacy independently assesses and processes the delivery.
  4. Discreet delivery Medication is delivered discreetly to your home, with the option for a subscription for repeat deliveries.

From Start medical intake usually takes little time, but the doctor's assessment requires a working day. Prescription-only medication is never supplied without medical approval.

What is the difference between online medical guidance and a GP visit?

The most important difference between online medical guidance and a GP visit is the way contact takes place, not the quality of the medical assessment. With online guidance, the process is digital via a questionnaire and remote assessment. With the GP, contact takes place physically and face-to-face.

Agreements

In both cases, a BIG-registered doctor is responsible for the assessment and any prescription. Prescription-only medication may only be prescribed in the Netherlands by an authorised doctor, regardless of whether this is through a physical practice or an online platform. The medical standards are the same.

Differences in practice

Online guidance offers greater privacy and barrier-free access, which can be an important advantage for people with sensitive complaints such as being overweight or erection problems. The treatment programme can be scheduled flexibly and does not require an appointment at a fixed location. A GP visit offers the possibility of a physical examination, which in some situations may be medically necessary. For complex or unclear complaints, a physical consultation remains the recommended route.

What role does lifestyle play alongside medication in a treatment plan?

Lifestyle plays an indispensable role alongside medication in the treatment of overweight. Medication can contribute to weight reduction by reducing appetite, but without adjustments to diet and exercise, long-term results are limited. A treatment programme is most effective when medication and lifestyle change reinforce one another.

GLP-1 medication reduces appetite, but does not determine what someone eats or how active someone is. People who also work on eating more regularly, getting enough sleep and moving more during the course of treatment give the body the best conditions to respond to the therapy. This does not have to be a radical change: small, consistent adjustments have more effect than short-term intensive efforts.

It is realistic to expect that a treatment plan will take several months and that results can vary greatly from person to person. Medication is not a replacement for lifestyle, but it can lower the threshold for maintaining those changes by reducing feelings of hunger and providing more scope for conscious choices.

How does Wellumo help in the treatment of stubborn excess weight?

Wellumo makes medical guidance for overweight accessible via a fully digital pathway, without the need for a physical visit to a doctor. The platform facilitates the entire process from intake to delivery, with transparent pricing information in advance and guidance by GMC-registered doctors. This is how it works:

  • Online medical intake: The situation is assessed via a medical questionnaire, after which a doctor determines whether a treatment is appropriate.
  • Assessment by a BIG-registered doctor: Each application is independently assessed by a doctor. Not everyone is eligible.
  • Prescription-only GLP-1 medication: Upon approval, the doctor will issue a prescription which is forwarded to the cooperating pharmacy.
  • Discreet home delivery: Medication is shipped discreetly, with an optional subscription for repeat deliveries.
  • Transparent pricing Costs are clearly communicated upfront, with no hidden surprises.

Would you like to know if a treatment program could be suitable for you? Have a look How Wellumo works or start immediately a Medical intake to have your situation assessed by a doctor. Do you have any questions beforehand? Get in touch with the Wellumo team.

Wondering if we can help?

The free check takes a few minutes and tells you within one working day whether a treatment is right for you.

Faites le contrôle gratuit

This email address is already known

We have already found this email address in our system. Would you like to receive a 6-digit login code to log in and proceed?