Deputy Engracia Morales Delgado (Nueva Alianza Tlaxcala, a local party) recently presented (September 28, 2026) a legislative proposal to amend the Health Law of the State of Tlaxcala, aiming to incorporate ozone therapy into the state’s health legislation.

(der.) Diputada Engracia Morales Delgado
(izq.) Presidenta de AHOMER: Dra. Estoneck Guevara
The proposal notes that specific knowledge is required to administer ozone therapy—which is a medical act—and that the lack of specific regulation may pose health risks when performed by individuals lacking sufficient knowledge or training. Furthermore, in accordance with current legislation, practitioners must demonstrate their qualifications through diplomas issued and registered by the competent educational authorities.
Following the presentation of the proposal to the Plenary, the initiative was referred to the Joint Committees on Health and on Constitutional Points, Governance, Justice, and Political Affairs.
Ozone therapy has been practiced for years and researched in Tlaxcala, and research is also conducted there
Ozone therapy is widely practiced in the state; a municipal report from the state capital indicates that the Municipal Administration conducted ozone therapy campaigns as early as 2010.
Additionally, scientific research on ozone therapy involving patients with chronic kidney disease was conducted at the Tlaxcala General Hospital (a public facility). The five-member research team, led by Dr. Estoneck Guevara, worked directly with chronic kidney disease patients. The findings were published in a scientific journal under the title: “Comparison of microbubbling and conventional bubbling methods for ozonated saline solution in CKD patients: a pilot study.” https://www.tandfonline.com/doi/full/10.1080/10715762.2025.2483454
Ozone therapy has already been successfully incorporated into the legislation of four states in the Mexican Republic
Of the 32 federal entities (including Mexico City), four states have already regulated ozone therapy: Nuevo León (2018), Mexico City (2022), Hidalgo (2024), and Zacatecas (2026).
Similar legislative initiatives in eight other states between 2020 and 2025
Morelos. Introduced by Deputy Tania Valentina Rodríguez Ruiz (July 19, 2020).
Quintana Roo. Introduced by PT (Labor Party) deputies Hugo Alday Nieto, Diana Frine Gutiérrez García, and Rubén Antonio Carrillo Buenfil (October 29, 2025).
Baja California. Introduced by Deputy Julio César Vásquez Castillo (August 24, 2020).
Sonora. Introduced by Deputy Rodolfo Lizárraga Arellana (February 16, 2021).
Campeche. Introduced by PT (Labor Party) Deputy Ana María López (October 8, 2025).
Sinaloa. Introduced by Deputy Moncerrat López López (February 18, 2025). The Congressional Health Committee approved the favorable report (November 25, 2025), and it is now under consideration by the full Congress.
Puebla. Introduced by PAN (National Action Party) Deputy Carmen Riestra Piña (May 23, 2025).
Tlaxcala. Introduced by Deputy Engracia Morales Delgado (Nueva Alianza Tlaxcala, a local party; September 28, 2026).
AHOMER: Working to incorporate ozone therapy into the health laws of the 29 states that have not yet done so
AHOMER (Hispanic-American Association of Ozone Therapy and Regenerative Medicine), based in Mexico, has been working—with the active cooperation of AEPROMO—to secure the regulation of ozone therapy across all Mexican states. Through the submission of scientific, medical, and legal proposals, high-level outreach, and a significant investment of time, dedication, and effort, the association—led by its president, Dr. Estoneck Guevara—has successfully achieved its goal in several states. The latest initiative, presented in Tlaxcala, is the result of Dr. Guevara’s sustained efforts.
http://www.e-consulta.com/tlaxcala/index.php?option=com_content&task=view&id=20885&Itemid=131
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