Dr. Claudio Marmolejo
Bariatric Endoscopy Specialist
Board-certified bariatric endoscopist
My priority is safe, effective weight loss with the least invasiveness possible.
When you’re a candidate for endoscopic treatment, you can recover faster—often with no external incisions.
I’m a board-certified endoscopist specializing in advanced bariatric endoscopy:
- Endoscopic Sleeve Gastroplasty (ESG).
- Gastric Baloon.
I lead the Endoscopy Service at CEMIQ (Centro de Mínima Invasión Querétaro), where we use up-to-date endoscopic platforms and safety protocols designed for international patients
Losing weight has a greater impact on your health than just looking good.
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Body weight reduction:
Patients can lose between 15% and 35% of their total body weight during the first ten months.
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Improving type 2 diabetes:
Weight loss can significantly improve blood glucose levels and insulin resistance, aiding management and, in some cases, remission of type 2 diabetes.
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Hypertension:
Weight reduction helps lower blood pressure, reducing the risk of cardiovascular disease.
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Cholesterol control:
Losing weight helps decrease LDL (“bad”) cholesterol and triglycerides, improving the lipid profile.
How Bariatric Endoscopy Works
Bariatric endoscopy is a minimally invasive set of procedures performed through the mouth,
without external cuts. Two primary options:
without external cuts. Two primary options:
Endoscopic Sleeve Gastroplasty (ESG)
- What it does:
Reduces stomach volume using endoscopic sutures to enhance early fullness and portion control.
- How it’s performed:
Under anesthesia via a flexible endoscope; typically outpatient, with no visible scars.
- Who qualifies:
Patients with overweight to moderate obesity, or those seeking a less invasive alternative to surgical sleeve/bypass
Illustrative video from the official Johns Hopkins Medicine YouTube channel.
Gastric Balloon
You can lose up to 34.7% of your total body weight with the industry-leading, best-in-class gastric balloon.
- What it does:
Places a temporary balloon inside the stomach to reduce appetite and reinforce healthy eating habits.
- How it’s performed:
Quick endoscopic placement and scheduled removal; no surgery required.
From the official Spatz adjustable gastric balloon.
Not sure between ESG vs. Balloon?
Where is bariatric endoscopy carried out in Mexico?
CEMIQ — Facilities, Team, and Safety
Your procedure takes place at CEMIQ, a center designed for minimally invasive surgery and endoscopy.
We provide a fully equipped endoscopy suite, modern anesthesia practices, and infection-control protocols, with staff trained to coordinate airport-to-hotel-to-clinic logistics.
I serve as the Head of Endoscopy, ensuring standardized pathways from pre-op to follow-up.
Advantages vs. traditional bariatric surgery
If you’re Googling “bariatric surgery Mexico” for savings and access, you might actually be a candidate for bariatric endoscopy:
- No external incisions: Less pain, no visible scars, faster recovery.
- Outpatient care: Shorter stays; ideal for medical tourism schedules.
- Quicker return to routine: Fewer days off work for many patients.
- Reversible/temporary options (balloon) and non-resectional approaches (ESG does not remove stomach).
- Profile-driven choice: best for moderate obesity or those preferring a less invasive path.
Patient Reviews:
Publicado en Alfonso TorralbaTrustindex verifica que la fuente original de la reseña sea Google. Excelente doctor. Cercano, amable y profesional.Publicado en Paulina PimentelTrustindex verifica que la fuente original de la reseña sea Google. Es un médico que recomiendo 100%, es muy profesional, explica muy bien los síntomas, los pasos siguientes de la cirugía y además es muy amable. Gran cirujano!Publicado en sinthia GuerreroTrustindex verifica que la fuente original de la reseña sea Google. Hoy tuve mi última cita con el Doctor Claudio Marmolejo, excelente Doctor, desde el día de la cirugía que fue de emergencia, nos explicó a detalle cómo sería el proceso, el y su equipo súper amable y responsable, resolvió todas mis dudas, mis heridas sanaron muy rápido, y con sus recomendaciones puedo decir que estoy muy muy bien, lo recomiendo con los ojos cerrados, muchas gracias Doc.Publicado en Veny PérezTrustindex verifica que la fuente original de la reseña sea Google. Felicito al Dr. Claudio Marmolejo Un excelente cirujanoPublicado en Linda LopezTrustindex verifica que la fuente original de la reseña sea Google. Excelente servicio, muy buena atención del Dr en todo el proceso y mi recuperación fue excelente 👍Publicado en carmen botelloTrustindex verifica que la fuente original de la reseña sea Google. Excelente profesional. Y sus ayudantes! Gracias.Publicado en Uriel Esquivel CobosTrustindex verifica que la fuente original de la reseña sea Google. Very good doctor, he explained all the procedures with patience and enthusiasm, he resolved all my doubts. All his staff was very kind and professional, I definitely recommend going to his office if necessary.Publicado en Ana Claudia Flores RangelTrustindex verifica que la fuente original de la reseña sea Google. Súper recomendable, mis respetos siempre muy atento desde el día uno que estuve internada hasta el día de mi alta, los resultados de mi operación fueron muy buenos a pesar de las condiciones en las que llegué.Publicado en Carlos PereidaTrustindex verifica que la fuente original de la reseña sea Google. Excelente atención del doctor Claudio. En todo momento es honesto sobre la necesidad de realizar un procedimiento quirúrgico, los beneficios y posibles efectos secundarios. Además está atento a las dudas y te da seguimiento post quirúrgicoPublicado en Paula MujicaTrustindex verifica que la fuente original de la reseña sea Google. Excelente servicio Gran doctorVerificado por: TrustindexLa insignia verificada de Trustindex es el símbolo universal de confianza. Solo las mejores empresas pueden obtener la insignia verificada si tienen una puntuación de revisión superior a 4.5, basada en las reseñas de clientes de los últimos 12 meses. Leer más
Take the first step with clear information and medical expertise.
Both endoscopic sleeve gastroplasty and the gastric balloon are safe options for losing weight without surgery, but choosing the right one is key to reaching your goals.
Book your virtual evaluation with me
and let’s answer all your questions.
and let’s answer all your questions.
What results can you expect?
Outcomes depend on the technique, your starting point, and adherence to the program:
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ESG
(Endoscopic Sleeve Gastroplasty):
It reduces the stomach’s size and volume by approximately 70%.
In clinical practice, patients can achieve meaningful total body weight loss when ESG is paired with nutrition, activity, and follow-ups. We’ll discuss your personalized projection during consultation and set realistic milestones together
It’s a reversible, outpatient, and highly effective technique, indicated for patients with a body mass index (BMI) between 30 and 40—or even higher, depending on the clinical case.
- Gastric Balloon:
Patients can lose between 10% and 15% of their total body weight during the first six months.
The gastric balloon offers an effective option for those seeking a non-surgical solution for weight loss, providing multiple benefits for both physical and mental health.
It is generally recommended for people with a BMI between 30 and 40 who haven’t been able to lose weight through diet and exercise.
FAQs
Bariatric Endoscopy in Mexico (for US/Canada Patients)
Is bariatric endoscopy as effective as surgery?
It depends on your profile. For moderate obesity, ESG can produce significant weight loss when paired with lifestyle support. For very high BMI or complex comorbidities, surgery may be preferable. We’ll define the safest, most effective route for you.
How long do I need to stay in Querétaro?
Most patients arrive one day before, undergo a same-day or short-stay procedure, and attend a follow-up before flying home. We tailor this to your flight plan and clinical needs.
What’s included in the package?
Pre-travel virtual assessment, procedure, professional fees, and structured tele-follow-up. Transfers and lodging are coordinated per preference and quoted transparently.
Can endoscopy help after prior bariatric surgery?
Yes—selected endoscopic revisions may be considered after prior sleeve or other procedures, depending on individual anatomy and goals. We confirm via evaluation.
What are the risks?
All procedures carry risks, although endoscopic options typically have a much lower complication profile than surgical procedures. We’ll discuss your specific case and how we mitigate those risks during the virtual evaluation.
Searching for bariatric surgery in Mexico?
You may be a candidate for bariatric endoscopy—less invasive, quicker recovery,
and results that last when paired with a structured program
and results that last when paired with a structured program
Let’s align your goals with the safest, smartest technique.