A fuller editorial guide to bariatric surgery quality is coming soon. For now, the ranking below compares every country we have assessed on it — open a country's report for the cited detail behind its score.
Epidaurus · Treatment Guide · Therapeutic Interventions
Going abroad for —
Bariatric Surgery Quality
Weight loss surgery quality, outcomes, and comprehensive program availability
The country comparison
Which countries are best for bariatric surgery quality
The destinations ranked high→low under this lens — each with the reasoning behind its score, the cited evidence one click down, and its full report. The verdict is free; the report is the depth.
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1
United States
US
5.0/5
Good
The United States demonstrates world-leading bariatric surgery quality with nearly 1,000 MBSAQIP-accredited centers far exceeding the 10+ requirement, 70 fellowship training programs producing hundreds of fellowship-t...
Full report
The evidence behind this score 5 cited points
- Nearly 1,000 MBSAQIP-accredited sites with comprehensive programs and rigorous peer evaluation standards
- 70 accredited bariatric training programs producing hundreds of fellowship-trained surgeons with American Board of Surgery Focused Practice Designation
- 30-day mortality of 0.13% (approximately 1 in 1,000 patients) from nearly 60,000 ASMBS database patients, decreased from 1 in 200 to 1 in 1,750 following accreditation standards
- Gastric bypass results in 80% type 2 diabetes remission with additional 15% improvement; 70%+ excess weight loss outcomes achieved
- Full spectrum of procedures (sleeve gastrectomy 57.4%, gastric bypass 22.2%, duodenal switch, revisions) with 90% laparoscopic and expanding robotic surgery (24-32% of revisions by 2022)
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2
Spain
ES
5.0/5
Good
Spain demonstrates excellent bariatric surgery quality with 100+ hospitals offering procedures, 325 SECO-trained surgeons, and multiple international Centers of Excellence (IFSO, SRC, JCI). Safety metrics are exceptio...
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The evidence behind this score 5 cited points
- 100+ hospitals performing bariatric surgery with multiple centers holding simultaneous IFSO Center of Excellence, SRC International Center of Excellence, JCI, and SECO advanced-level accreditations
- Approximately 325 SECO-trained bariatric surgeons with formal three-level Diploma de Competencia training program
- In-hospital mortality 0.07–0.1% for primary RYGB/SG procedures from 2016–2022 national discharge database (n=32,176)
- 68.7% of patients achieving >50% excess weight loss and 70.3% achieving diabetes remission at 6-year follow-up
- Centro Médico Teknon and other flagship centers serving 9,500+ international patients with comprehensive packages €8,000–€15,000, English-speaking staff, and established follow-up coordination protocols
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3
Colombia
CO
4.5/5
Good
Colombia demonstrates exceptional clinical outcomes (0% mortality, 1.9% major complications, 77.4% excess weight loss at 18 months, 80% diabetes remission) that exceed Score 5 thresholds, full procedure availability i...
Full report
The evidence behind this score 5 cited points
- Clínica SOMA peer-reviewed outcomes: 0% perioperative mortality, 1.9% major complications, 77.4% excess weight loss at 18 months, 80% type 2 diabetes resolution
- Leading surgeons perform 300-350 bariatric procedures annually vs. US average of 83; ACOCIB certification requires 100 primary cases, 200 assistant cases, 3 years dedicated practice
- 5 JCI-accredited hospitals with bariatric programs; 30+ additional ICONTEC-accredited facilities; geographically distributed programs across Bogotá, Medellín, Cali, Bucaramanga, Santander
- Full range of procedures available including robotic Da Vinci Xi-assisted surgery; laparoscopic techniques standard; revision surgery capabilities demonstrated
- International patient infrastructure well-established: all-inclusive packages USD 4,500-8,000; bilingual coordinators; 15,000+ US patients annually; structured telemedicine follow-up at 1, 3, 6, 12 months
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4
United Arab Emirates
AE
4.5/5
Good
The UAE delivers excellent clinical outcomes (0% 30-day mortality, 3.5–5.3% major complication rates, 75% excess weight loss at 3 years, 61.9–86% diabetes remission) across 12+ internationally accredited centers (JCI,...
Full report
The evidence behind this score 5 cited points
- Al Qassimi Hospital Sharjah is the world's first non-US hospital to achieve JCI bariatric center of excellence accreditation; Mediclinic holds EASO COM across multiple sites; Healthpoint and Emirates International listed in IFSO registry
- Multiple independent peer-reviewed studies report 0% 30-day mortality; early major complication rates of 3.5–5.3%; Sheikh Khalifa Medical City achieved 75% excess weight loss at 3 years for primary RYGB
- Diabetes remission/improvement: Healthpoint reports 86% T2D resolution/improvement; large cohort study reports 61.9% complete remission at 1 year for sleeve gastrectomy
- Full procedure breadth including robotic SADI, duodenal switch, and complex revision surgeries; 98.6–98.9% laparoscopic completion rate documented in peer-reviewed studies
- Long-term follow-up retention only 33.8% at 5 years vs. ASMBS benchmark of 50–60%; weight recurrence after sleeve gastrectomy exceeds international average; protocols for coordinating post-operative care with home-country physicians not documented on major hospital websites
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5
Brazil
BR
4.5/5
Good
Brazil demonstrates exceptional bariatric surgery quality with world-leading procedure volumes, outstanding safety metrics (0.07% mortality, 0.97% 30-day complication rate), and excellent long-term outcomes (70.68% ac...
Full report
The evidence behind this score 7 cited points
- 8+ SRC Centers of Excellence across five states plus dozens of additional specialized programs; Hospital Alemão Oswaldo Cruz is first in Latin America with both SRC and JCI accreditation
- 1,700+ SBCBM members; formal Practice Area in Bariatric Surgery established under Federal Council of Medicine in 2015; graduate specialization program available
- 0.07% 30-day mortality and 0.97% complication rate in national registry pilot (1,363 procedures across 17 surgeons); 70.68% of patients achieved >50% excess weight loss; 64–93% diabetes remission
- 95.5% of all bariatric procedures performed laparoscopically; 161 robotic systems installed (120 in private hospitals); 417% increase in robotic bariatric cases 2018–2025
- Multidisciplinary care mandated by Federal Council of Medicine; leading centers implement comprehensive teams including endocrinologists, cardiologists, nutritionists, and psychologists; value-based bundled payment models at major centers
- 60+ JCI-accredited facilities; major hospitals experienced in international patient coordination with English-speaking staff and multilingual capability; 2–4 week turnaround for international patients; no waiting-list barriers
- Gap: Only 21.64% of cases had one-year follow-up data entered, reflecting systemic tracking challenges; no standardized national protocol for coordinating ongoing care with international patients' home-country physicians
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6
Israel
IL
4.5/5
Good
Israel demonstrates world-class bariatric surgery infrastructure with 32 certified centers, 63+ experienced surgeons, exceptional safety metrics (0.04% 30-day mortality, 3.5% primary complication rate), full procedure...
Full report
The evidence behind this score 5 cited points
- 32 certified bariatric units nationally with 98.7% registry compliance and multiple JCI-accredited hospitals (Sourasky, Assuta, Sheba, Rambam)
- 63+ ISMBS members with 74.5% having >10 years experience and 61.7% performing >100 procedures annually
- Exceptional safety: 30-day mortality 0.04% (28,755 patients), primary surgery complication rate 3.5%, major complications 1.6%
- Full procedure range including robotic surgery (da Vinci at Sheba, Hadassah), 4,026 revisions tracked (2013-2016)
- Long-term outcome limitations: 42.65% mean excess weight loss at 10 years, 47% diabetes remission at 10 years, only 35% maintaining ≥50% excess weight loss
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7
Singapore
SG
4.5/5
Good
Singapore's bariatric surgery program demonstrates world-class infrastructure, surgeon expertise, procedure availability, safety metrics, and international patient services—all meeting Score 5 standards. However, long...
Full report
The evidence behind this score 7 cited points
- 10+ dedicated bariatric programs across public and private hospital clusters with JCI accreditation
- Fellowship-trained surgeons with FRCS credentials and OMSSS-IFSO affiliation ensuring international standards compliance
- Comprehensive procedure range including laparoscopic, robotic, and endoscopic options with revision surgery capability
- 0.1% 30-day mortality and 4.6% 30-day complication rate meeting international benchmarks
- Excellent T2DM remission of 71.9-86.9% at one year, with population-specific MDR score validation
- Mandatory multidisciplinary pre/post-operative care with lifelong follow-up and support groups
- Extensive international patient infrastructure: 35+ global Patient Assistance Centres, 100,000+ international patients annually, English-primary clinical environment
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8
Thailand
TH
4.5/5
Good
Thailand demonstrates exceptional bariatric surgery quality that substantially exceeds most Score 5 criteria. The country operates 40+ JCI-accredited facilities with comprehensive programs, offering the full range of ...
Full report
The evidence behind this score 5 cited points
- 40+ JCI-accredited medical entities with comprehensive bariatric programs—exceeds Score 5 requirement of 10+
- 0% operative-related mortality and 0.5% overall complication rate in 13-year tertiary care study—well below Score 5 threshold of <0.2% and <5%
- 77.7% diabetes remission at 24 months, 65.1% hypertension remission—exceeds Score 5 requirement of >60% diabetes remission
- 64.2% mean excess weight loss at 2 years with 80-90% success rate for gastric bypass—exceeds Score 5 threshold of >70%
- Multidisciplinary teams including surgeons, nutritionists, psychologists with pre/post-operative care, online follow-up for international patients—comprehensive infrastructure
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9
Turkey
TR
4.5/5
Good
Turkey's leading internationally accredited bariatric centers demonstrate exceptional quality, with 30+ JCI-accredited facilities offering comprehensive programs, mortality rates of 0.1-0.5% aligning with internationa...
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The evidence behind this score 8 cited points
- 30+ JCI-accredited facilities specifically for bariatric surgery; 46+ JCI-accredited hospitals total (highest outside US)
- Multiple SRC Centers of Excellence designations including LIV Hospital; SRC Master Surgeon certifications
- Mortality rates 0.1-0.5% for laparoscopic procedures at accredited centers, success rates 90-95%
- Long-term outcomes: 60-80% excess weight loss (exceeds 70% Score 5 threshold), 90% type 2 diabetes improvement (exceeds 60% threshold)
- Bariatric surgeons with 20+ years experience; high case volumes (100-150+ procedures annually); 15,800 procedures nationally in 2019
- Over 90% of procedures performed laparoscopically; Da Vinci robotic surgery available at multiple centers
- Comprehensive multidisciplinary teams; 2-year follow-up programs; extensive international patient services for 1.3M annual medical tourists
- Red flags: Quality variability with some non-accredited facilities; survey showed 13% of surgeons lack preoperative LMWH prophylaxis; lacks centralized outcome registry; mortality data lacks comprehensive denominator
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10
India
IN
4.0/5
Good
India demonstrates good bariatric surgery quality with excellent clinical outcomes (0.16% mortality, 3.13% complications, 50-83% excess weight loss, 52-81% diabetes remission) exceeding international benchmarks at maj...
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The evidence behind this score 7 cited points
- 0.16% mortality rate (18 deaths among 11,568 patients) - at par with international data
- 3.13% complication rate with excellent safety profile compared to international standards
- 52.9-81.2% diabetes remission rates and 50-83.3% excess weight loss - exceeding Score 4 benchmarks
- Max Institute of MAMBS accredited as Founder Center of Excellence by Surgical Review Corporation USA; OSSI Center of Excellence program established 2018
- Most surgeons performing bariatric surgery lack proper formal training; only 11 bariatric surgeons identified in global survey with acknowledged need for improved long-term follow-up systems
- Robotic surgery available at major centers (Apollo pioneered 2011, Max has 15 systems and 150+ trained surgeons) with full range of minimally invasive techniques
- Well-developed international patient services at major centers but with gaps in post-operative follow-up coordination acknowledged in the literature
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11
United Kingdom
GB
4.0/5
Good
The UK demonstrates exemplary bariatric surgery safety (0.035% in-hospital mortality, 2.9-3.1% morbidity far exceeding Score 5 thresholds) with multiple international accreditations and nationally-mandated comprehensi...
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The evidence behind this score 5 cited points
- In-hospital mortality of 0.035% across 8,454 procedures (March 2023–April 2025), with 30-day morbidity of 2.9–3.1%, substantially exceeding safety benchmarks
- Multiple international accreditations including ICE designation (Imperial Weight Centre), SRC Centre of Excellence status (Somerset NHS), and EASO accreditation (UCLH)
- NICE-mandated multidisciplinary pre-operative assessment for all NHS patients, with comprehensive psychology, nutrition, and medical teams
- Type 2 diabetes remission of 30–38% at 2 years post-surgery, below Score 5 threshold (>60%) but borderline to Score 4 range (40–60%)
- UK functions as medical tourism source (NHS patients traveling to Turkey/Eastern Europe) rather than destination; private costs (£8,000–£20,000) uncompetitive against alternatives
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12
Germany
DE
4.0/5
Good
Germany demonstrates excellent bariatric surgery infrastructure with 121 DGAV-certified centers, 130+ qualified surgeons, and world-class safety metrics (0.08% mortality, 4-5% complication rates). However, it falls sh...
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The evidence behind this score 5 cited points
- 121 DGAV-certified bariatric centers structured across three tiers (Kompetenzzentrum, Referenzzentrum, Exzellenzzentrum) with mandatory 3-year recertification
- 30-day mortality 0.08% from randomized controlled trial evidence and 4-5% complication rates at ERABS-optimized centers, both meeting international benchmarks
- Long-term outcomes: 49.5% excess weight loss (sleeve gastrectomy), 61-65% excess weight loss (RYGB), and 75% type 2 diabetes remission (RYGB) at 5+ years
- S3-level evidence-based clinical guidelines mandating multidisciplinary teams (surgeon, internist, psychologist, nutritionist, diabetologist) and structured follow-up protocols
- International patient services at major university centers (UKE Hamburg, Heidelberg, Charité, Munich LMU, Ulm) but with informal rather than formally structured cross-border care coordination
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13
Jordan
JO
4.0/5
Good
Jordan demonstrates a well-developed bariatric surgery infrastructure with 5-6 specialized centers, fellowship-trained surgeons with international credentials (including training under world-class pioneers), and excep...
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The evidence behind this score 5 cited points
- 5-6 dedicated bariatric centers (Jordan Hospital/GBMC, Abdali Hospital, Arab Medical Center, Specialty Hospital, Al Kindi Hospital, King Hussein Medical Hospital) with JCI and HCAC accreditation
- Dr. Ahmad Bashir (FACS, FASMBS) trained under Dr. Kelvin Higa at UCSF Fresno; founding director of GBMC; Past President of Pan Arab Society for Metabolic and Bariatric Surgery
- King Hussein Medical Hospital outcomes (n=400, 2023-2024): 3.6% overall complication rate, 0.75% leak rate, 1.25% bleeding rate, zero mortality—exceeding Score 5 safety thresholds
- Comprehensive procedures: sleeve gastrectomy, RYGB, mini-bypass, banding, SASI bypass, duodenal switch, plus endoscopic options; revisional surgery routinely available; laparoscopic is universal standard
- Multidisciplinary teams at leading centers include surgeons, endocrinologists, gastroenterologists, dietitians, psychologists, bariatric nurses, physical therapists, cardiologists, pulmonologists, anesthesiologists, interventional radiologists, and plastic surgeons; JSOS formally collaborates with endocrinology, gastroenterology, and dietitian societies
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14
South Korea
KR
4.0/5
Good
South Korea demonstrates good bariatric surgery quality with solid infrastructure, exceptional safety records (zero mortality 2019-2022, 0.5-0.9% morbidity), and adequate surgical capacity (68 certified surgeons, 5-6 ...
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The evidence behind this score 7 cited points
- Zero mortality rate from 2019-2022 with only 0.5-0.9% morbidity, well below international benchmarks
- 68 certified bariatric surgeons with 5-6 high-volume centers performing 50+ procedures annually each
- 98.5% laparoscopic technique adoption with robotic-assisted surgery available at major centers
- Excess weight loss of 68.3% at mean 25-month follow-up, meeting good outcome standards
- Mandatory multidisciplinary pre/post-operative care including endocrinology, nutrition, and mental health
- Multiple JCI-accredited hospitals (Yonsei Severance, Gangnam Severance) with KSMBS accreditation system
- Growing international patient services with significant cost advantages ($6,000-$25,000 vs $11,000-$20,000 in UK)
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15
Malaysia
MY
4.0/5
Good
Malaysia demonstrates excellent infrastructure with 10+ specialized bariatric centers, 62+ active surgeons including fellowship-trained leaders, full procedure availability with robotic and endoscopic options, and pub...
Full report
The evidence behind this score 6 cited points
- 10+ specialized bariatric centers with JCI/MSQH accreditation (Cengild, Sunway, Prince Court, Gleneagles, KPJ, Island Hospital, Thomson, Pantai, Regency, Subang Jaya, Ara Damansara)
- Malaysian Metabolic and Bariatric Surgery Society comprises ~62 active surgeons; 32 registered in IFSO-APC with fellowship training in France, Taiwan, India
- PLOS ONE study (1,000 consecutive patients, 2019–2020): zero major complications, <1% readmission rate, 35% total body weight loss at 12 months, 62% hypertension remission
- T2DM remission rate 15.9% complete remission—notably below international benchmarks of 40–60%, acknowledged in report as red flag
- Full procedure range including robotic-assisted surgery and endoscopic sleeve gastroplasty (first performed December 2024); strong multidisciplinary teams at major centers
- Mature medical tourism infrastructure via Malaysia Healthcare Travel Council; 1.84 million international patients (2025); sleeve gastrectomy packages from RM 25,000 (~USD 5,300), 60–75% savings versus USA/Singapore
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16
Poland
PL
4.0/5
Good
Poland achieves a Score 4 (Good) based on exceptional clinical safety outcomes (0.057% in-hospital mortality, 6.0% complication rate), strong 10-year follow-up data (59.2% excess weight loss, 70.8% diabetes remission)...
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The evidence behind this score 5 cited points
- In-hospital mortality 0.057% for 2017–2022 (NFZ data) — well below 0.2–0.5% threshold for Score 4
- BARI-10-POL 10-year multicenter study: 59.2% excess weight loss, 70.8% type 2 diabetes remission, 6.0% overall complication rate (3.3% severe)
- 41 SCMiB-certified bariatric surgeons nationally; certification requires 100+ independent procedures plus formal exams
- 54 active bariatric centers (2023) including 18 government-backed KOS-BAR centers providing mandated multidisciplinary care (59.3% of procedures)
- Well-developed medical tourism infrastructure: KCM Clinic (4,800+ international patients from 70+ countries), Allmedica (20,000+ patients annually), Szpital na Klinach International Clinic with coordinators, accommodation, multilingual support; UK, Germany top source markets
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17
Japan
JP
3.5/5
Moderate
Japan demonstrates world-class clinical outcomes in bariatric surgery—0.1% mortality, 66–80% five-year excess weight loss, and 75.6–91% diabetes remission rates—alongside the IFSO International Center of Excellence de...
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The evidence behind this score 5 cited points
- 0.1% mortality across 3,669 cumulative procedures (2000–2019), meeting excellent safety standards
- Five-year excess weight loss outcomes of 66–80% and diabetes remission rates of 75.6–91%, exceeding international benchmarks
- Only 27 JSTO-certified centers nationwide with 16 of 47 prefectures having zero certified facilities, indicating geographic disparity
- YMC Weight Loss and Metabolic Surgery Center holds sole IFSO International Center of Excellence designation in Japan and explicitly serves international patients with English-speaking surgeons
- Single recognized bariatric surgery fellowship program as of early 2020s creates systemic training bottleneck; full specialist workforce count not publicly aggregated
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18
Hungary
HU
3.5/5
Moderate
Hungary demonstrates competent bariatric surgery infrastructure with 7-10 centers, JCI-accredited facilities, and internationally trained surgeons (particularly Dr. Péter Vasas with UK fellowship training and current ...
Full report
The evidence behind this score 5 cited points
- Seven to ten private bariatric clinics in Budapest; Liv Duna Medical Center and Wáberer Medical Center hold JCI accreditation, but no ASMBS or IFSO Centers of Excellence designations identified
- Fellowship-trained surgeon pool likely fewer than 10 nationally; Dr. Péter Vasas holds UK Bariatric Fellowship, MRCS, PhD, and editorial board position at *Obesity Surgery*; Dr. Zsolt Baranyai is President of HBMSA and former Semmelweis consultant
- Dr. Vasas reports 800+ bariatric surgeries with 0% anastomosis leak rate and 0% operative mortality; Tulsulycentrum reports 990+ surgeries with 0% leakage — self-reported figures consistent with international benchmarks but without independent national registry verification
- Full range of procedures available (bypass, sleeve, band, revision) with laparoscopic standard; robotic bariatric surgery not yet established; expected outcomes 70-80% excess weight loss within 18-24 months
- Multidisciplinary support (psychology, diabetology, nutrition) available at leading centers; limited formalized long-distance follow-up coordination for international patients; cost advantage of 60-70% below Western Europe with minimal wait times
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19
Mexico
MX
3.5/5
Moderate
Mexico demonstrates strong bariatric surgery infrastructure with 5-9 internationally accredited centers and experienced surgeons at leading facilities achieving excellent outcomes (0.08% mortality, 70-77.6% excess wei...
Full report
The evidence behind this score 7 cited points
- 5-9 specialized bariatric centers with JCI and SRC international accreditation (Obesity Control Center, LIMARP, Endohospital)
- Mortality rate of 0.08-0% for primary procedures, well below international thresholds
- Peer-reviewed study showing 9.8% early and 12.2% late complication rates
- Weight loss outcomes of 70-77.6% excess weight loss at 12-24 months, exceeding 4 standard
- Significant training variability: less than half of surveyed bariatric surgeons had 12-month formal training
- Documentation of 91 patients requiring U.S. hospital care for postoperative complication management
- Multiple top surgeons with international credentials and exceptional case volumes (12,000+ laparoscopic procedures documented)