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Best bariatric surgeons in Spain: TOP 4 doctors

Content meets the Bookimed Editorial Policy and is medically reviewed by

Fahad Mawlood

Carlos Ballesta Lopez

  • 4.7 Excellent • 441 reviews
  • 46 years of experience
  • accreditation:
  • Spain, Barcelona, Centro Médico Teknon

  • 12,000+ laparoscopic surgeries performed – Dr. Carlos Ballesta Lopez is a pioneer in minimally invasive weight loss surgery at Centro Médico Teknon.

    • 46 years of experience of experience in digestive and bariatric surgery
    • Director of an IFSO-accredited Center of Excellence for metabolic surgery
    • Specializes in gastric bypass and sleeve procedures using Da Vinci robotic assistance
    • Founder of the Dr. Ballesta Laparoscopic Center in Barcelona
    • Trains surgeons worldwide in advanced laparoscopic techniques
  • Read more
Surgeon's portfolio

See portfolio

Post-bariatric plastic surgery
$13,841.56 - $28,836.59
Gastric bypass
$23,069.27 - $29,990.06
Gastric sleeve surgery (Sleeve gastrectomy)
$20,762.35 - $20,762.35
Info

Alberto Diez-Caballero Alonso

  • 4.7 Excellent • 441 reviews
  • 34 years of experience
  • accreditation:
  • Spain, Barcelona, Centro Médico Teknon

  • Specializes in laparoscopic surgery for weight loss, performing minimally invasive procedures at Centro Médico Teknon.

    • Expert in digestive tract surgery with years of experience
    • Member of the Spanish Society of Obesity Surgery
    • Lectured on laparoscopic techniques at the University of Navarre
    • Associated with the European Association for Endoscopic Surgery
  • Read more
Post-bariatric plastic surgery
$13,841.56 - $28,836.59
Gastric bypass
$23,069.27 - $29,990.06
Gastric sleeve surgery (Sleeve gastrectomy)
$20,762.35 - $20,762.35
Info

Juan Ybarra Munoz

  • 4.7 Excellent • 441 reviews
  • 76 years of experience
  • Spain, Barcelona, Centro Médico Teknon

  • Dr. Juan Ybarra Munoz combines expertise in oncology and gastroenterology for holistic obesity treatment at Centro Médico Teknon.

    • Dual specialization in oncology and gastroenterology
    • Practices at Centro Médico Teknon, a leading medical center
    • Focuses on personalized treatment plans for obesity
  • Read more
Post-bariatric plastic surgery
$13,841.56 - $28,836.59
Gastric bypass
$23,069.27 - $29,990.06
Gastric sleeve surgery (Sleeve gastrectomy)
$20,762.35 - $20,762.35
Info

Gema Frübecke

  • 5 Excellent • 6 reviews
  • Spain, Pamplona, Clinica Universidad de Navarra (Navarra Hospital)

  • Director of Obesity Therapy Department

    Specialist in endocrinology and nutrition

Doctor's visit
Price on request
Info

Choosing Right Doctor and Clinic: Insider Tips

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Head of Medical Coordinator Team

Bookimed Insights: Top Weight Loss Surgery Specialists in Spain (2026)

Bookimed has coordinated 21999 requests for Weight Loss Surgery in Spain, collaborating with 4 top-rated specialists. The doctors in this table are selected based on their international credentials, clinical expertise, and patient outcomes. The 2026 ranking is formed using verified data from actual patient cases and current programs from our partner clinics.
RankDoctorexperienceGood Fit ForWhat Sets Them ApartClinic & LocationConsultation
#1
Carlos Ballesta Lopez
46 years of experienceMinimally invasive bariatric proceduresPioneer in laparoscopic weight loss surgery with 12,000+ procedures. Director of an IFSO-accredited Center of Excellence using Da Vinci robotic assistance.
Centro Médico Teknon
Spain
from $350
#2
Alberto Diez-Caballero Alonso
34 years of experienceMinimally invasive weight loss surgerySpecializes in laparoscopic obesity surgery – a leader in the field. Member of SECO and European Association for Endoscopic Surgery.
Centro Médico Teknon
Spain
from $350
#3
Juan Ybarra Munoz
76 years of experienceObesity with related conditionsDual expertise in oncology and gastroenterology allows for holistic obesity treatment. Practices at Centro Médico Teknon, known for advanced medical care.
Centro Médico Teknon
Spain
from $350