Jobs with Startups
JobsStartupsInvestorsMCP
Startups

Cero

Cero logo

Cero

Automated communication between hospitals and patients in Latam

cero.ai
HQ: Santiago, Santiago Metropolitan Region, Chile; Remote
1-10
B2B

Company research

Public company, workplace, funding, and market signals

Updated Jul 29, 2026

Overview

Cero.ai is a Chile-based healthtech / IT services company that automates patient communications for hospitals and clinics over WhatsApp, helping confirm, reschedule, and manage appointments at scale. Public sources conflict on founding year and funding totals, so this profile uses the best-supported public signals rather than private assumptions.

Primary product

WhatsApp-based patient communication and appointment coordination platform

Founded

2017

Headquarters

Santiago, Chile

Team size

30-40

Work style

Flexible

Industry

IT Services and IT Consulting

Sub-industry

Healthcare communication / patient coordination software

Offices

Santiago, Chile (HQ)
Santiago, 20202, Chile
Santiago, Región Metropolitana, Chile

Business model

B2B SaaS
usage-based pricing per completed patient coordination task

Funding

Stage

Seed

Total raised

$250K

Latest round

Pre-Seed · Aug 2021

Latest amount

$125K

Pre-Seed

Aug 2021 · Y Combinator

$125K

Seed

Jan 2021

$125K

People & investors

Leadership

Luis Felipe Rodríguez Besa

CEO & Co-founder

Mauricio Quezada

Co-founder & CTO

Jorge Pérez

Co-founder

Catalina Pérez Rojas

CFO

Investors

AAF Management
Crossbeam Venture Partners
Grant Park Ventures
Platanus Ventures
Start-Up Chile
Y Combinator

Work & culture

Mission-driven, patient-first culture with a strong emphasis on direct collaboration, empathy in patient communications, and practical problem-solving for healthcare operators.

Work style

Flexible

Compensation

No public compensation bands or benefits package were disclosed on the public sources reviewed.

Product & market

Pricing

Usage-based / pay per completed patient communication or coordination task; demo-led enterprise sales.

Differentiators

  • —WhatsApp-first patient communication without a patient portal or app
  • —Natural-language handling of colloquial replies, emojis, and typos
  • —Integrates with existing agenda / CRM systems
  • —Patient-centered, low-friction communication workflow
  • —Usage-based model tied to completed coordination work
  • —Large operating scale across hundreds of health centers

Technology

WhatsApp
Google Cloud Platform
Google Cloud
Python
Git
Docker
SQL
HubSpot
Salesforce
Google Workspace
Lusha
LinkedIn Sales Navigator
OpenVPN
Notion
GitHub
Microsoft 365

Customers

Hospitals
Clinics
Health centers
Public health institutions in Chile
Norden Dental Care

Scale & contact

Estimated revenue

~$3.8M ARR estimate (third-party estimate)

Estimated monthly visits

10.3K

Traffic estimate as of Jun 2026

Latest news

CERO + HIMSS: Nos vemos el 21 de julio en Santiago 🇨🇱

LinkedIn · Jul 2026

Cero said 100 million patients have used its technology and that it will sponsor and present at the HIMSS Chile Executive Summit in Santiago.

Detrás de cada uno de estos 20.000 hay alguien que llevaba tiempo esperando. Vincularlos junto a Fonasa fue un trabajo enorme y nos enorgullece un montón. Jorge lo cuenta acá 👇

LinkedIn · Jun 2026

Cero described a project linking 20,000 oncology waiting-list patients with FONASA and said the work was cited in the presidential public report.

Cero founder update: 20 million coordination tasks across 300+ centers

LinkedIn · Sep 2025

Luis Felipe Rodríguez Besa said Cero’s AI agents completed more than 20 million coordination tasks in the last 12 months across 300+ healthcare centers in Latin America.

Healthcare waiting lists: one of the major national challenges addressed by Innovación IMFD and Cero.ai

IMFD · Feb 2025

IMFD and Cero.ai were awarded a Ministry of Health project on prioritizing patients on waiting lists using AI, with a focus on privacy-compliant models and interoperable waiting-time data.

Cero.ai case study on instant, personalized communication between health centers and patients

Diario Salud · Aug 2022

The article described Cero.ai as a SaaS AI platform using WhatsApp to automate patient communication, reduce support costs, and increase touchpoints, with integrations including Dentalink, Sked24, Medilink, Genesys, and Agendapro.

Diario Salud case studyGitHub orgHiring post on LinkedInIMFD news articleLinkedIn companyProduct Hunt launchThe Org org chartWebsiteX/Twitter profile via Product HuntY Combinator profile
SourcesOfficial websiteY Combinator company pageLinkedIn company pageGitHub organizationThe Org profileCB Insights profileParsers VC profileIMFD news articleDiario Salud articleProduct Hunt launch

Jobs and careers at Cero

0 jobs at Cero

No open positions

Check back later for new openings

Explore startup hiring

Startup Hiring PulseBrowse all startup jobsJobs at Y Combinator startupsJobs at early-stage startupsJobs at venture-backed startupsB2B startup jobs

Jobs with Startups © 2026

Browse jobsMCP guideAboutPowered by Supabase