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Discover the Best Obesity Treatment Clinics in Spain

The Bookimed clinic ranking is based on data science algorithms, providing a trusted, transparent, and objective comparison. It takes into account patient demand, review scores (both positive and negative), the frequency of updates to treatment options and prices, response speed, and clinic certifications.

How to Choose the Right Clinic for Obesity Treatment: 6 Insider Tips

Looking for the safest, most trusted Obesity centers with proven outcomes? Keep these key points in mind:
Check specialization
Choose accredited clinics with dedicated Obesity departments and multidisciplinary teams.
Confirm diagnostic capabilities
Accurate diagnosis drives treatment — ask about their full workup process.
Compare treatment options
Leading clinics offer current Obesity treatment protocols, including newer therapies.
Ask about success rates
Ask the clinic for their treatment success rates by case type and severity.
Review pricing details
Ask for itemized quotes covering diagnostics, treatment, hospital stay, and follow-up.
Read verified patient reviews
Best-reviewed clinics have detailed feedback on the treatment process and results from patients with a similar diagnosis.
Finding the right clinic for Obesity treatment abroad takes research. Having helped over 1,000,000 patients, we know which clinics have the expertise, technology, and outcomes for cases like yours. We're here to help you find trusted options that fit your needs and budget.

Top 13 Obesity Treatment Clinics in Spain 2026 — Bookimed Insights

Based on 93+ patient requests for Obesity treatment and data from 13 accredited partner clinics, Bookimed identified these top centers for treatment outcomes, doctor expertise, and patient experience. The table reflects real 2024-2026 treatment programs. Final costs depend on your individual case and treatment plan. Request a free quote for personalized pricing.
RankClinic NamePatient RatingCountryLead DoctorexperienceTechniquesBest ForWhy It’s RankedAccreditations
#1
4.7 / 5
(492)
Barcelona, Spain
46+ years23,000+ treatments
Gastric sleeve surgery, gastric bypass, gastric band, bariatric surgeryPatients seeking minimally invasive obesity surgeryLed by Dr. Carlos Ballesta López, a pioneer in laparoscopic surgery with 12,000+ procedures performed. JCI-accredited clinic with advanced surgical options.Joint Commission International , European Foundation for Quality Management
#2
5.0 / 5
Madrid, Spain
—
—
———ISO 45001 (Occupational Health and Safety Management), World's Best Smart Hospitals 2023 by Newsweek
#3
3.8 / 5
(6)
Madrid, Spain
—
Gastric bypass——World's Best Hospitals 2021 by Newsweek
#4
4.4 / 5
(5)
Marbella, Spain
—
———Joint Commission International
#5
5.0 / 5
(3)
Madrid, Spain
—
—
———Joint Commission International , International Organization for Standardization
#6
4.4 / 5
(6)
Barcelona, Spain
—
—
Biliopancreatic diversion, gastric sleeve procedure, LESS laparoscopic technique, robotic surgery (Da Vinci)Complex obesity cases requiring surgical interventionOffers advanced bariatric surgery techniques including robotic and single-incision approaches. Part of Spain's largest medical group with specialized gastrointestinal surgeons.Joint Commission International
#7
4.7 / 5
(17)
Madrid, Spain
—
26,000+ treatments
———European Foundation for Quality Management, TÜV AG Сompany Research & Investing Certificate
#8
4.0 / 5
Barcelona, Spain
—
—
————
#9
4.7 / 5
(7)
Pamplona, Spain
—
Consultation and individualized treatment planningObesity treatment with specialized careJCI-accredited center with a dedicated Obesity Therapy Department led by a specialist in endocrinology and nutrition. Recognized as Spain's top private hospital.Joint Commission International , European Society for Medical Oncology
#10
4.6 / 5
(5)
Barcelona, Spain
38+ years
———European Foundation for Quality Management, Certification according to DIN EN ISO 9001 by TÜV NORD CERT