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Alobariatrics

20,000+ Procedures Β· 20+ Years Β· Board-Certified
Board-Certified Surgeons

Top Best Bariatric Surgeons in Mexico: How to Choose the Right One

Meet the board-certified bariatric surgeons at ALO Bariatrics β€” over 40,000 procedures performed across Tijuana, Guadalajara, and Puerto Vallarta. Internationally trained, peer-reviewed researchers, members of ASMBS, FACS, and IFSO.

πŸ“š Published in Obesity Surgery (2026)View publications →
40,000+
Bariatric Procedures
20
Years of Experience
3
Hospital Locations
100%
Board-Certified Surgeons
250+
Peer-Reviewed Citations

Why Patients Choose ALO Bariatrics

Every patient is reviewed by a bariatric surgeon β€” not a sales rep or call center. Our surgeons hold international fellowships, are members of ASMBS / IFSO / FACS / CMCG, and have authored peer-reviewed publications in Obesity Surgery. You receive personalized care from the moment you complete the medical questionnaire.

Ready for Weight Loss Surgery?

Get a personalized medical evaluation from Dr. Alejandro LΓ³pez and our bariatric team.

Less than 2 minutesReviewed by medical teamNo obligation
Check If I Qualify →
Over 40,000 procedures performed · 20+ years experience · Board-Certified Bariatric Surgeons

Why Choosing the Right Bariatric Surgeon Matters More Than Anything Else

The Decision Framework

Bariatric surgery in Mexico is safe when you choose a properly credentialed surgeon.

But not every clinic operating in Tijuana, Guadalajara or Puerto Vallarta meets international standards. The variance in surgical quality across Mexican bariatric providers is significant β€” which is why credential verification is the single most important factor in your decision.

This guide walks you through how to identify the best surgeons, what certifications to require, and the red flags that separate reputable clinics from marketing-driven operations.

How ALO Bariatrics Meets Every Global Standard

International standards, verified. Here is exactly how ALO measures up on the five criteria patients use worldwide to identify the best bariatric surgeons.

1

Board Certification

CMCOEM (Consejo Mexicano de CirugΓ­a de Obesidad) and CMCG (Consejo Mexicano de CirugΓ­a General). These are the Mexican equivalents of US board certification.

2

International Recognition

FACS (American College of Surgeons), IFSO (International Federation for Surgery of Obesity), and ASMBS (American Society for Metabolic and Bariatric Surgery) memberships.

3

Procedure Volume

A top bariatric surgeon should have completed 500+ procedures per year. Volume correlates directly with complication rates.

4

Transparent Complication Rates

A reputable surgeon discloses complication rates openly. Industry benchmark: less than 1% mortality, less than 5% major complications.

5

Multi-Year Follow-up Program

Bariatric success depends on 12–24 months of nutritional and psychological follow-up. Ask what post-op support is included in your package.

Dr. Alejandro LΓ³pez Ortega
Founder & Lead Surgeon

Dr. Alejandro LΓ³pez Ortega

M.D., FACS, ASMBS, IFSO Member Β· CMCOEM

Board-certified bariatric surgeon with over 40,000 weight-loss procedures performed. Fellowship-trained, published in peer-reviewed medical research with 250+ citations including recent SADI-S outcomes studies in Obesity Surgery. Founder of ALO Bariatrics and pioneer of robotic-assisted bariatric surgery (Da Vinci) in Tijuana and Guadalajara.

Sleeve / VSGBypassSADI-SDuodenal SwitchRevisionsDa Vinci Robotic
Operates at: Hospital Dreams (Tijuana) Β· Hospital Puerta de Hierro (Guadalajara)
Learn More About Dr. LΓ³pez β†’
Dr. Armando Joya MunguΓ­a
Puerto Vallarta Lead

Dr. Armando Joya MunguΓ­a

M.D., FACS, ASMBS, AMCL, AMCG Member

Board-certified bariatric surgeon with international fellowships at Baptist Memorial (Miami) and Universidad de Guadalajara. Leads the Puerto Vallarta surgical team β€” combining minimally-invasive techniques with the warmth of personalized concierge care.

Sleeve / VSGBypassMini BypassRevisions
Operates at: Centro MΓ©dico Joya (Puerto Vallarta)
Learn More About Dr. Joya β†’
Dr. Luis Fernando PΓ©rez Corona
Tijuana Surgeon

Dr. Luis Fernando PΓ©rez Corona

M.D., FACS, ASMBS, CMCOEM Certified

Board-certified bariatric and general surgeon with deep expertise in laparoscopic and revision procedures. Trained at leading bariatric centers in Mexico and internationally. CMCOEM-certified and active member of ASMBS and the College of Surgeons.

Sleeve / VSGBypassHernia / GIRevisions
Operates at: Hospital Dreams (Tijuana) Β· Hospital Puerta de Hierro (Guadalajara)
Learn More About Dr. PΓ©rez Corona β†’
Dr. David Javier Orozco AgΓΌet
Guadalajara Surgeon

Dr. David Javier Orozco AgΓΌet

M.D., ASMBS, CMCOEM Certified Β· CMCG Member

Board-certified bariatric and general surgeon with extensive experience in laparoscopic weight-loss procedures. Co-leads the Tijuana surgical team alongside Dr. LΓ³pez, with particular focus on personalized post-operative care and patient education. Active member of ASMBS, CMCG, and CMCOEM.

Sleeve / VSGBypassMini BypassLaparoscopicRevisions
Operates at: Hospital Puerta de Hierro (Guadalajara)
Learn More About Dr. Orozco β†’

Where Our Surgeons Operate

Hospital Dreams Tijuana
Tijuana

Hospital Dreams

JCI-affiliated facility with full bariatric surgery suite, dedicated post-op recovery floor, and 24/7 specialized care. 20 minutes from San Diego (CBX border crossing).

Hospital Puerta de Hierro Guadalajara
Guadalajara

Hospital Puerta de Hierro

Premier private hospital with state-of-the-art Da Vinci robotic surgical platform, board-certified anesthesiology team, and luxury recovery suites.

Centro MΓ©dico Joya Puerto Vallarta
Puerto Vallarta

Centro MΓ©dico Joya

Modern bariatric-focused center offering minimally-invasive surgical techniques, concierge service, and oceanfront recovery accommodations.

Internationally Certified & Affiliated

ASMBS
American Society for Metabolic & Bariatric Surgery
IFSO
International Federation for Surgery of Obesity
FACS
Fellow, American College of Surgeons
CMCG
Mexican College of General Surgery
CMCOEM
Mexican Council of General Surgery

Frequently Asked Questions

How do I choose the right bariatric surgeon for me?
Take our free medical questionnaire β€” Dr. Alejandro LΓ³pez reviews each case personally and matches you with the best surgeon for your specific case based on your BMI, comorbidities, age, and procedure preference. There's no obligation and the consultation is free.
Are ALO surgeons board-certified in the U.S. or just Mexico?
All ALO surgeons are board-certified in Mexico (CMCG, CMCOEM) AND hold international fellowships and memberships including ASMBS, IFSO, and FACS. Several have completed fellowships in the U.S. and trained at Baptist Memorial Miami.
Can I have a virtual consultation before traveling?
Yes. After you submit the medical questionnaire, the surgeon reviews your case and our team schedules a free video call (Zoom or WhatsApp) to discuss your candidacy, recommended procedure, and answer your questions before you book your trip.
What is Dr. Alejandro LΓ³pez's experience level?
Dr. LΓ³pez has performed over 40,000 bariatric procedures, holds 250+ citations in peer-reviewed medical literature including SADI-S outcomes research published in Obesity Surgery, and is a recognized pioneer of robotic-assisted bariatric surgery (Da Vinci) in Mexico.
Which surgeon performs revision surgery?
All four of our surgeons perform revision bariatric surgery (sleeve-to-bypass, lap band removal, gastric bypass revision, etc.). Dr. LΓ³pez specializes in complex revisions including SADI-S and duodenal switch conversions for severe weight regain cases.
What language do the surgeons speak?
All ALO surgeons speak fluent English and Spanish. International patients from the U.S., Canada, and Europe are supported by our bilingual concierge team from initial questionnaire through post-op follow-ups.

See If You Qualify β€” Free Medical Review

Take our 5-minute medical questionnaire and Dr. LΓ³pez will personally review your case. No call centers, no pressure.