Insights

Staffing collaborations ER-One leverages physician and mid-level provider staffing across 9 hospitals in 3 states, presenting an opportunity to cross-sell additional temporary or permanent staffing solutions, credentialing support, and scalable on-demand workforce programs to expand coverage and reduce ER wait times.

Healthcare innovation With a long track record and industry recognition for healthcare innovation, ER-One may be receptive to partnerships offering digital transformation, clinical workflow optimization, or technology-enabled staffing platforms that streamline scheduling, credentialing, and real-time staffing analytics.

Expansion readiness Existing multi-hospital footprint plus a stated capacity for growth suggests opportunities to propose regional expansion services, new hospital partnerships, and turnkey staffing rollouts for additional facilities entering ER coverage or peak-demand periods.

Tech stack compatibility Current technology stack includes WordPress, Joomla, and PHP ecosystems, indicating potential for upsell of integrated staffing portals, candidate management systems, or patient-facing scheduling interfaces that align with their existing IT framework.

Strategic growth signals Active press on AI and acquisitions within related ventures signals openness to strategic partnerships, licensing, or joint ventures in AI-enabled workforce management, compliance analytics, or automation tools that could enhance staffing efficiency and clinical outcomes.

ER-One Tech Stack

ER-One uses 8 technology products and services including WordPress, Joomla, MySQL, and more. Explore ER-One's tech stack below.

  • WordPress
    Content Management System
  • Joomla
    Content Management System
  • MySQL
    Database
  • jQuery
    Javascript Libraries
  • Office 365
    Office Suites
  • Elementor
    Page Builders
  • PHP
    Programming Languages
  • Astra
    Web Platform Extensions

Media & News

ER-One's Email Address Formats

ER-One uses at least 1 format(s):
ER-One Email FormatsExamplePercentage
FLast@er-one.orgJDoe@er-one.org
60%
First.L@er-one.orgJohn.D@er-one.org
20%
LFirst@er-one.orgDJohn@er-one.org
20%

Frequently Asked Questions

What is ER-One's phone number?

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You can contact ER-One's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is ER-One's stock symbol?

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ER-One is a publicly traded company; the company's stock symbol is TONR.

What is ER-One's official website and social media links?

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ER-One's official website is er-one.org and has social profiles on LinkedIn.

How much revenue does ER-One generate?

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As of July 2026, ER-One's annual revenue is estimated to be $1M - $10M.

What is ER-One's NAICS code?

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ER-One's NAICS code is 621 - Ambulatory Health Care Services.

How many employees does ER-One have currently?

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As of July 2026, ER-One has approximately 14 employees across 2 continents, including North AmericaEurope. Key team members include Paediatric Surgeon: J. G.. Explore ER-One's employee directory with LeadIQ.

What industry does ER-One belong to?

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ER-One operates in the Medical Practices industry.

What technology does ER-One use?

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ER-One's tech stack includes WordPressJoomlaMySQLjQueryOffice 365ElementorPHPAstra.

What is ER-One's email format?

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ER-One's email format typically follows the pattern of FLast@er-one.org. Find more ER-One email formats with LeadIQ.
ER-One logo

ER-One

Medical PracticesMichigan, United States11-50 Employees

ER-One is a medical staffing provider focused on supplying physicians and mid-level practitioners to emergency departments across multiple hospitals in the United States. With more than three decades of industry experience, the company positions itself as a source of healthcare staffing and innovation for its hospital clients. Its services are centered on staffing emergency rooms in nine hospitals spread across three states, delivering clinical coverage and related support to address the needs of busy emergency departments.

Based in Livonia, Michigan, ER-One operates within the medical practices industry, serving hospitals that require reliable, experienced emergency medicine personnel. The arrangement aims to support hospitals in maintaining consistent patient care and workforce coverage, leveraging its regional footprint to place qualified clinicians where they are needed. A recent development area in the broader ecosystem includes activities in AI-driven solutions by other entities, but ER-One remains defined by its staffing focus and healthcare delivery role within its geographic and clinical network.

Section iconCompany Overview

Phone number
Website
er-one.org
Stock Symbol
TONR
NAICS Code
621 - Ambulatory Health Care Services
Employees
11-50

Section iconFunding & Financials

  • $1M - $10M

    ER-One's revenue is estimated to be in the range of $1M - $10M

Section iconFunding & Financials

  • $1M - $10M

    ER-One's revenue is estimated to be in the range of $1M - $10M

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