How much medical weight loss treatment costs in Spain: complete 2026 guide

Reading time: 11 minutes. Last updated: April 2026. Reviewed by Dr. David Céspedes, Specialist in Preventive Medicine and Longevity.

Introduction

If you are considering a medical treatment for weight loss, you have probably come across a frustrating reality: it is extremely difficult to know how much it really costs. The websites of private services show partial prices, traditional clinics do not publish fees, and public options are restricted to very specific profiles.

This article transparently breaks down all the components of the cost of a comprehensive medical weight-loss treatment in Spain, with real ranges updated to 2026 for each type of service. The goal is for you to make an informed decision comparing apples to apples. Information reviewed by Dr. David Céspedes, a licensed endocrinologist.

The real cost of untreated obesity

Before talking about how much it costs to treat yourself, it is worth putting into perspective how much it costs not to. Obesity is not just an aesthetic issue: it is a medical condition associated with more than 200 pathologies, from type 2 diabetes to ischaemic heart disease, sleep apnoea, osteoarthritis, fatty liver, infertility and various types of cancer.

The accumulated personal economic cost of living with obesity in the long term includes:

• Chronic medication for associated comorbidities (antihypertensives, lipid-lowering drugs, antidiabetics).
• Frequent medical consultations and diagnostic tests.
• Impact on labour productivity and absenteeism.
• Clothing, adapted furniture, transport.
• Accumulated spending on diets, "miracle" products, gyms without results.

A conservative estimate for a person with obesity who does not treat it effectively places the lifetime extra cost at tens of thousands of euros, not counting the loss of quality and life expectancy.

Components of the cost of comprehensive medical treatment

A serious medical weight-loss programme includes several components. To compare options correctly, it is worth understanding what each service includes and what it does not.

Initial medical consultation

Complete evaluation of the patient: medical history, examination, analysis of laboratory results, assessment of contraindications, definition of therapeutic objectives, informed consent. Usual duration: 30 to 60 minutes.

Follow-up consultations

Periodic visits (usually monthly during the first months) to evaluate response, adjust doses if there is medication, manage side effects, review progress in weight and metabolic parameters. Usual duration: 15 to 30 minutes.

Pharmacological treatment if applicable

If the doctor prescribes medication (GLP-1 agonists or other options), the cost is added separately to the consultation. The medication is dispensed at the pharmacy with a prescription.

Personalised nutritional plan

Many serious medical programmes include a nutritional plan adapted to the patient, the therapeutic objective and, if there is medication, the strategy to manage digestive effects and maintain muscle mass during the caloric deficit.

Complementary supplementation

During weight-loss treatments with medication, it is common to recommend specific supplementation: magnesium (for cramps), protein (to preserve muscle mass), micronutrients (to compensate for lower intake), digestive support (to manage GI effects).

Continuous follow-up and support

Access to additional consultations, resolution of doubts between visits, adjustments between scheduled consultations. Treatment with GLP-1 agonists without adequate follow-up has very high discontinuation rates.

Option 1: Public healthcare

For patients with type 2 diabetes who meet the criteria of the SNS service portfolio, and specifically for glycaemic control, some GLP-1 agonists are publicly funded.

Patient cost

• Primary care or endocrinology consultation: no direct cost.
• Medication: patient contribution according to income level (usually 40% or 50% of the RSP, with maximum monthly limits according to pension).

It is the most economical option, but with limitations: only type 2 diabetes meeting criteria, waiting times of the public system, and no access to Wegovy or Mounjaro at the moment.

Option 2: Private in-person consultation with an endocrinologist

The traditional model of private medicine. The patient attends an in-person consultation with an endocrinologist or internal medicine specialist trained in obesity.

Usual cost

• Initial consultation: €120 to €300 (varies greatly according to city, clinic and specialist).
• Follow-up consultations: €80 to €200 per visit, usually 1 to 2 times a month at the start.
• Medication in private pharmacy: €120 to €300 per month depending on drug and dose.
• Lab tests if the doctor requests them: €60 to €200 additional depending on tests.

Estimated total monthly cost during active phase: €280 to €700.

Option 3: Premium clinics with complete programme

Private clinic models that offer comprehensive programmes including consultations, medication, nutritional plan, follow-up and sometimes complementary services (psychology, nutritionist, personal training).

Usual cost

• All-inclusive monthly packages: €300 to €700 per month depending on clinic.
• Some clinics charge medication separately.
• Usual commitment of 3 to 6 months.

Usual total monthly cost: €350 to €800.

Option 4: Serious private telemedicine

Emerging model that combines online evaluation and follow-up with a licensed doctor, electronic private prescription and dispensation of the medication in the patient's usual pharmacy.

Usual cost

• Monthly medical protocol (includes initial evaluation, consultations, follow-up, prescription and support): €99 to €200 per month depending on service.
• Medication at the pharmacy: €120 to €300 per month depending on drug and dose.

Estimated total monthly cost: €220 to €500.

Important: within this model there are serious services and irregular services. See the criteria in the following section.

What to look for: value for money and selection criteria

Price should not be the only criterion. In medicine, paying little for an inadequate service turns out infinitely more expensive than paying properly for a serious one. The factors to consider:

Identifiable and verifiable prescribing doctor

If the service does not clearly show who the doctor is, with a verifiable registration number, it is a warning sign. Serious services identify the prescriber with all their details.

Real clinical evaluation

Prescription after a 5-minute questionnaire without real medical interaction: absolute red flag. Genuine clinical evaluation with history, lab tests, video consultation with the doctor: correct.

Follow-up included

Treatment with GLP-1 agonists without medical follow-up is incomplete. Side effects, dose adjustments, progressive titration require supervision. If the service does not clearly include it, something is missing.

Accessible support

Can you resolve a doubt at 3 in the morning if a side effect worries you? Serious services have accessible support channels.

Price transparency

Prices broken down, clear, without fine print, without hidden charges. No-charge policy if you are not a clinical candidate.

Clinical transparency

Honest explanation of contraindications, expected side effects, duration of treatment, what happens after stopping it.

Red flags on prices and suspicious offers

• Prices well below market (example: "Ozempic for €50 a month").
• Offers with aggressive discounts that create artificial urgency.
• Promises of guaranteed results ("lose 20 kg in 3 months or your money back").
• Services that ask for payments by transfer or cryptocurrencies without an official invoice.
• Services without an identifiable specialist but with a generic "medical team".
• Services that circumvent verification of licensure.

Summary comparison of options

As a summary, these are the usual total monthly cost ranges by type of service, including medication except where indicated:

• Public healthcare (only type 2 diabetes meeting criteria): very low cost, ~ €5 to €50 per month contribution.
• Traditional private in-person consultation: €280 to €700 per month during active phase.
• Premium clinics all-inclusive package: €350 to €800 per month.
• Serious private telemedicine: €220 to €500 per month.
• Irregular online services: apparently cheaper, but with considerable medical and legal risk.

Conclusion

The real cost of a comprehensive medical treatment for weight loss in Spain ranges between €220 and €800 per month during the active phase, depending on the service model and whether medication is included or not. Cases financed by public healthcare are exceptional and limited to type 2 diabetes with specific criteria.

Paying less does not always mean better value for money. In medicine, real clinical evaluation, continuous follow-up and accessible support are the components that determine the efficacy and safety of the treatment. Choosing on price alone can be the most expensive decision in the medium term if the service is inadequate.

The clinical recommendation is to apply rigorous quality criteria, verify the identity and licensure of the doctor, demand genuine clinical evaluation and continuous follow-up, and systematically distrust prices that seem too good to be true.

FitRX: complete medical protocol with an assigned endocrinologist for €99 a month

Includes initial clinical evaluation, personalised plan, continuous follow-up and 24/7 support with AiON. Pharmacological treatment, if the doctor prescribes it, is dispensed at your usual pharmacy through official channels with a valid electronic private prescription. Dr. David Céspedes is a licensed endocrinologist in Spain with a verifiable registration number. If you are not a candidate, you pay nothing.

👉 Check your candidacy

Frequently asked questions

How much does private Ozempic cost in Spain?

Between €120 and €200 per month depending on dose, with a private prescription and at the pharmacy. To this must be added the cost of the medical consultation that issues the prescription.

How much does private Mounjaro cost in Spain?

Between €180 and €300 per month depending on dose, with a private prescription and at the pharmacy. It is not currently funded by Social Security.

Is in-person or online treatment cheaper?

In general, serious private telemedicine tends to offer better value for money than traditional private in-person consultation, because it integrates all services into a monthly protocol with no cost per visit.

Does any private insurance cover obesity treatment?

It depends on the insurance and policy. Most private insurance plans in Spain cover consultations with an endocrinologist, but do not cover medication or specific weight-loss programmes. Check the specific conditions of your policy.

Why is there such a price difference between services?

Because they include different things. A service that includes consultations, follow-up, nutritional plan and continuous support has higher operating cost than one that only sells a one-off consultation. The key is comparing what is included in each service, not just the price.

Legal notice

This content is informative and educational. It does not replace professional medical advice, diagnosis or treatment under any circumstances. The medicines mentioned in this article are drugs subject to medical prescription whose dispensation requires an official prescription issued by an authorised healthcare professional. Always consult an endocrinologist before starting any treatment for weight loss.