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Rancho Grande, Reynosa

Dr. Oscar Siller Bariatric Clinic (Reynosa)

Gastric sleeve, Roux-en-Y bypass, mini bypass and lap band by Dr. Oscar Siller Argueta.

Independent hospital · not affiliated with Renew Bariatrics

At a glance

LocationRancho Grande, Reynosa
AddressTiburcio Garza Zamora Km 5.5, C-215, Rancho Grande, 88610 Reynosa, Tamps.
Bariatric surgeryGastric sleeve, Roux-en-Y bypass, mini bypass and lap band by Dr. Oscar Siller Argueta.

Sources (checked November 2026): PlacidWay: Dr. Oscar Siller

Patient ratings

  • PlacidWay (aggregator)5/55 reviews

Ratings as shown on each platform when checked in November 2026. Platforms count reviews differently, so the numbers are not directly comparable. “Aggregator” marks medical-tourism or directory sites that collect or repost reviews.

What patients say about Dr. Oscar Siller Bariatric Clinic

“Everything excellent with my husband's surgery and the dr is always available for any questions.”

Yajaira SNov 23 2022

“Excellent service from all the team. From the first consultation, during and after surgery. Thank you so much Dr. Siller and the whole team!”

Bettania ADec 02 2022

“Very good experience, explains everything from the beginning to the surgery and always at the attention of his patient, all his excellent work team, excellent hospital, good treatment and very clean everything. 100% recommended.”

Jacob SDec 22 2022

“Very attentive to patients dose a grate job explaining procedures very pleased.”

Melissa SJan 05 2023

Excerpts quoted verbatim from public reviews, checked November 2026; long reviews are shortened (…). Positive and critical reviews are both shown. Many reviews describe other kinds of care at the hospital, not bariatric surgery.

Bariatric surgeons at Dr. Oscar Siller Bariatric Clinic

  • Dr. Oscar Humberto Siller Argueta · General and Bariatric Surgery with 25 years of experience; graduated from UANL School of Medicine; postgraduate and general surgery residencies as listed.
    Source: placidway.com

Listed from hospital, surgeon and directory pages (checked November 2026). Credentials are as stated by those sources. Before booking, check the surgeon’s cédula profesional in the SEP registry and certification with the Consejo Mexicano de Cirugía General.

Bariatric surgeons in Mexico

Before you book at Dr. Oscar Siller Bariatric Clinic

  • Get the surgeon’s full name and check their license (cédula profesional) in Mexico’s professional license registry.
  • Ask whether the surgeon is certified by the Consejo Mexicano de Cirugía General.
  • Confirm the hospital has an ICU, CT imaging and a 24/7 emergency room on site.
  • If JCI accreditation is claimed, look it up in the JCI directory.
  • Ask for a written quote that lists what is included and what costs extra (for example hernia repair or a higher BMI).

Map

Compare with Renew Bariatrics

Renew performs gastric sleeve surgery in Tijuana and Cancún for $4,899, with named, board-certified surgeons. Hernia repair, gallbladder removal and a higher BMI can add to the price; your quote lists them.

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  • 4.9 from 850+ reviews
  • 9,000+ surgeries
  • Since 2017
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