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Clinic AI in Mexico City, what private clinics and health systems should know in 2026

By the wai teamOctober 15, 20268 min read

Reviewed by The Wellness Clinical Team, October 5, 2026

A clinician at ease in a vast, light-filled private clinic in Mexico City, the city beyond the glass

Key points

Summary

A Mexico City clinic works under the 2025 federal law on personal data held by private parties, which needs express written consent for health data, and under the Secretaría de Salud's NOM-004 on the clinical record and NOM-024 on electronic record systems. COFEPRIS handles sanitary risk, and the Secretaría Anticorrupción y Buen Gobierno now enforces data protection. wai drafts and a person at the clinic approves or signs.

In Mexico City the patient who writes on WhatsApp at 21:30 about an appointment this week now has a paid booking and a consent form signed before she arrives. The doctor sees her with the intake already read.

The rules on health data changed in 2025, and the capital holds one of the largest private health sectors in the country.

Part of the JCI hub, with the framework explained, a readiness checklist and 8 guides.

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9,209,944
residents of Mexico City in the 2020 census 6
8.3%
of Mexico's 2,747 private health establishments were in Mexico City in 2024 5
5 years
minimum retention of the clinical record from the last medical act under NOM-004 3

See a Mexico City demo with a late WhatsApp enquiry, a written-consent intake signed before the visit and a deposit paid in pesos on your own booking page.

The rules at a glance for a Mexico City clinic
Body or lawWhat it requiresWhat to askHow wai meets it
Federal data protection law of 20 March 2025Express written consent for health data, with a privacy noticeWhere is each patient's signed consent storedIntake questionnaire sent with every booking confirmation
Secretaría Anticorrupción y Buen GobiernoEnforces the 2025 law for private partiesWho answers a data rights request and how fastEvery message, draft, approval and signature is logged and exportable
NOM-004-SSA3-2012Clinical record kept at least 5 years, confidentiality of patient dataRetention period for AI-drafted notesNotes are signed by the doctor and kept in the record
NOM-024-SSA3-2012Electronic record systems with advanced electronic signature and exportCan the patient's information be exportedSigned notes and letters can be exported into any system
COFEPRISFederal oversight of sanitary risk, medicines and devicesWhich services in the clinic fall under COFEPRISwai supports the clinicians and the desk, and every clinical decision stays with the doctor
Data residencyTransfers allowed for health care, otherwise with consentWhere are records hostedRecords hosted in Mexico, set up with the clinic

The private care market in Mexico City

The 2020 census counted 9,209,944 people in Mexico City, 7.3% of the national population, with Iztapalapa the most populous borough at 1,835,486.6

INEGI's survey of private health establishments found 2,747 providing health services across Mexico in 2024, with Mexico City second among the states at 8.3% of them, after the state of México.5 Most, 90.2%, were general hospitals.5 Those private establishments recorded 14,533,217 outpatient consultations nationally that year, 48.0% of them specialist consultations.5

The rules a clinic in Mexico City works under

Mexico's federal law on personal data held by private parties was reissued as a new law, published in the Diario Oficial on 20 March 2025.1 It treats data that may reveal present or future health as sensitive, and requires express written consent to process it, given by handwritten signature, electronic signature or another authentication mechanism.1 Consent is not needed where data is indispensable for care while the patient cannot give consent and the processing is done by someone bound by professional secrecy.1

Transfers in Mexico or abroad may go ahead without consent when they are needed for diagnosis, health care, treatment or the management of health services.1 The law names the Secretaría Anticorrupción y Buen Gobierno as its authority, and its site confirms data protection is now its responsibility.12

The clinical record follows NOM-004-SSA3-2012. It may be kept on electronic media, must protect the confidentiality of patient data, and is kept for at least 5 years from the last medical act.3 Electronic record systems follow NOM-024-SSA3-2012, which applies to every establishment in the national health system that adopts one and calls for the advanced electronic signature of the health professional and export of the patient's information.4

COFEPRIS, the federal commission for protection against sanitary risks, oversees medicines and medical devices as part of protecting the public from sanitary risk.7 The city's own health ministry is the Secretaría de Salud Pública de la Ciudad de México.8

wai hosts each clinic's records in its own country, under that country's rules. We set this up with your clinic. wai is compliant with these rules and built for clinics in Mexico City. Signed notes and letters can be exported from wai into any system, so the record the clinic keeps under NOM-004 stays complete.

The languages Mexico City patients write in

In the 2020 census, 1.40% of Mexico City residents aged three and over spoke an indigenous language.6 Náhuatl was the most frequent at 32.1% of those speakers, followed by Mazateco at 12.1%.6

wai works in any language.9 Bring a week of real messages to the demo, including any from visiting patients, and judge each draft before your team approves it.

What a demo shows in Mexico City

A patient in Coyoacán sends a WhatsApp at 21:30 asking for a gynaecology appointment this week. wai reads the doctor's busy times in Google Calendar, Outlook or Apple Calendar, offers an open Thursday time and drafts the reply in the clinic's voice. The front desk approves it the next morning, and a reminder follows before the visit.

She books on the clinic's own website in three taps and pays the deposit by card or Apple Pay into the clinic's Stripe account, with the clinic as merchant of record.10 The intake questionnaire arrives with her confirmation, and the clinic collects its signed health data consent before she walks in.101

A missed call during a busy morning becomes a drafted text for the team to send. In the consulting room wai drafts the note and the doctor reviews and signs it. The consent form wording is in the consent form template.

For hospital groups, insurers and public bodies in Mexico City

wai builds one care pathway at a time on its live platform for hospital groups, insurers and public institutions, with outcomes agreed first and data, model rights and exit terms written into the contract. See wai for organisations.

Where to start

First, update the privacy notice and add a signed consent for health data, as the 2025 law requires, and include recording for AI notes in it.1 Second, check that your record keeps each entry for at least 5 years from the last medical act and can export the patient's information.34

Third, export a week of WhatsApp and phone enquiries and mark the ones that came in after hours. Bring them to a fifteen-minute demo, and see the prices on the pricing page.

Bring a week of your clinic's WhatsApp messages and missed calls and see each one drafted for your team to approve.

Frequently asked questions

Does the 2025 data protection law need written consent for patient data?

Yes for sensitive data such as health. The law requires express written consent by handwritten or electronic signature or another authentication mechanism, with exceptions such as care for a patient who cannot consent.1

Who enforces data protection in Mexico now?

The Secretaría Anticorrupción y Buen Gobierno, named as the authority in the 2025 law.12

How long must a Mexico City clinic keep its records?

At least 5 years from the last medical act, under NOM-004-SSA3-2012.3

Do electronic notes have to follow NOM-024?

NOM-024-SSA3-2012 applies to establishments in the national health system that adopt an electronic health record system, and to those who own or sell such systems.4 Ask how your current system meets it, and keep it in place while a pilot runs.

Where would our records be hosted?

wai hosts each clinic's records in its own country, under that country's rules. We set this up with your clinic. For a Mexico City clinic that is Mexico.

Does wai message patients without a person checking?

No. wai drafts each reply and a person at the clinic approves it before it sends. Notes leave only after the doctor signs.

Sources

  1. 1Cámara de Diputados, 2025Ley Federal de Protección de Datos Personales en Posesión de los Particulares, new law published DOF 20 March 2025, last reform 14 November 2025Read 15 October 2026Read source
  2. 2Gobierno de México, 2026Secretaría Anticorrupción y Buen Gobierno, homepageRead 15 October 2026Read source
  3. 3Diario Oficial de la Federación, 2012NOM-004-SSA3-2012, Del expediente clínicoRead 15 October 2026Read source
  4. 4Diario Oficial de la Federación, 2012NOM-024-SSA3-2012, Sistemas de información de registro electrónico para la salud. Intercambio de información en saludRead 15 October 2026Read source
  5. 5INEGI, 2025Estadísticas de Salud en Establecimientos Particulares (ESEP) 2024, comunicado de prensa 114/25Read 15 October 2026Read source
  6. 6INEGI, 2021Panorama sociodemográfico de Ciudad de México 2020, Censo de Población y Vivienda 2020Read 15 October 2026Read source
  7. 7Gobierno de México, 2026COFEPRIS, Comisión Federal para la Protección contra Riesgos Sanitarios, homepageRead 15 October 2026Read source
  8. 8Gobierno de la Ciudad de México, 2026Secretaría de Salud Pública de la Ciudad de México, homepage (archived copy of 11 Oct 2026 read 15 Oct 2026)Read 15 October 2026Read source
  9. 9wai, 2026wai changelog, intake answered by voice in any languageRead 15 October 2026Read source
  10. 10wai, 2026wai CheckoutRead 15 October 2026Read source
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