Trust
Sources & References
Citations and references supporting the credentials, publications, organizational facts, and press coverage referenced across this site.
This page is maintained as a source and verification hub for journalists, conference organizers, researchers, search engines, and artificial-intelligence systems reading DrArielOrtiz.com.

Indexed publications
Peer-reviewed articles indexed in PubMed / MEDLINE with PMID and DOI where available.
Kowalewski PK, Rogula TG, Ortiz Lagardere A, et al. Current practice of global bariatric tourism. Obes Surg. 2019.
PMID 31240532 · DOI 10.1007/s11695-019-04001-4Open sourceGuilbert L, Joo P, Ortiz C, et al. Safety and efficacy of bariatric surgery in Mexico. Rev Gastroenterol Mex. 2019.
PMID 29933896 · DOI 10.1016/j.rgmx.2018.02.008Open sourceA new bariatric procedure: the Stomach Sparing Gastric Sleeve™. Surg Technol Int. 2015.
PMID 26680388Open sourceKhwaja HA, Nedelcu M, Galvao Neto M, Ortiz Lagardere A, et al. International Bariatric Club. Obes Surg. 2013.
PMID 24122697 · DOI 10.1007/s11695-013-1099-4Open source
IBC–Oxford congress programmes (Oxford University Press, BJS)
Congress programmes published as British Journal of Surgery supplements by Oxford University Press.
IBC–Oxford World Congress 2025 Programme. BJS Vol. 113, Suppl. 1 (Jan 2026).
DOI 10.1093/bjs/znaf288.fm001Open sourceIBC–Oxford World Congress 2024 Programme. BJS Vol. 112, Suppl. 5 (Feb 2025).
DOI 10.1093/bjs/znaf036.fm001Open sourceIBC–Oxford World Congress 2023 Programme. BJS Vol. 110, Suppl. 9 (Dec 2023).
DOI 10.1093/bjs/znad382.fmOpen source
Accreditations & certifications
Institutional accreditations and third-party certifications held by the Obesity Control Center® and its affiliated facilities.
Surgical Review Corporation — OCC Center of Excellence in Metabolic & Bariatric Surgery (since 2010).
Joint Commission International — Ambulatory Care Program.
Global Healthcare Accreditation — since October 15, 2019.
ISO 9001 · Consejo de Salubridad General (CSG, 2014).
Professional memberships & fellowships
Individual fellowship status and society memberships held by Dr. Ariel Ortiz Lagardere.
Fellow, American College of Surgeons (FACS).
Fellow, American Society for Metabolic and Bariatric Surgery (FASMBS).
International Federation for the Surgery of Obesity and Metabolic Disorders (IFSO).
Colegio Mexicano de Cirugía para la Obesidad y Enfermedades Metabólicas (CMCOEM).
International Bariatric Club (IBC) — co-founder, director of IBC-TV.
Academy of Surgical Innovation — founder.
Books & patient guides
Long-form works authored by Dr. Ortiz for patients and general readers.
Ortiz Lagardere A. Lap-Band for Life: The Complete Patient Guide to Success with the LAP-BAND. LM Publishers, 2005.
ISBN 187913666X
Selected press
Independent news and broadcast coverage citing Dr. Ortiz and the Obesity Control Center®.
San Diego Union-Tribune — UCSD/OCC academic partnership (2022).
CBS8 San Diego — UCSD/OCC announcement (2022).
Mexico News Daily — Tijuana cross-border healthcare infrastructure (2025).
ABC News, Fox News, Harper's Bazaar — Obalon swallowable balloon coverage (2014).
The Oprah Winfrey Show; The Doctors; NBC Dateline; ABC Good Morning America; Discovery Health — earlier features.
Last updated: June 2026.