Insights

Staffing footprint ER-One operates in the medical staffing space with a presence across nine hospitals in three states, signaling potential cross-hospital client expansion opportunities and upsell of additional physician and mid-level provider coverage.

Experience leverage With over 30 years in healthcare innovation, ER-One can position advanced staffing solutions and workflow improvements to hospitals seeking stability, standardization, and best-practice implementations in emergency department staffing.

Tech-enabled Utilizes WordPress, Joomla, and related tools along with SEO and form capabilities, indicating potential for streamlined vendor portal adoption, online contract management, and digital engagement to shorten procurement cycles.

Growth potential Revenue range indicates mid-market size with room for scale; sales opportunities exist in expanding to additional hospitals within adjacent markets and offering contract optimization, performance analytics, and flexible staffing models.

Strategic partnerships Recent market activity and media presence around AI and tech ventures suggest compatibility for co-sell or strategic alliance opportunities, including integrated staffing solutions paired with digital health tools or AI-enabled scheduling.

Similar companies to ER-One

ER-One Tech Stack

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

  • Content Management System
  • RSS
    Content Management System
  • Content Management System
  • Office Suites
  • LinkedIn
    Online Community Software
  • WordPress Block Editor
    Page Builders
  • Yoast SEO
    Search Engines
  • Gravity Forms
    Web Platform Extensions

Media & News

ER-One's Email Address Formats

ER-One uses at least 3 email formats:
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 September 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 September 2026, ER-One has approximately 14 employees across 2 continents, including North America and Europe. 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 Joomla, RSS, WordPress, Office 365, LinkedIn, WordPress Block Editor, Yoast SEO and Gravity Forms.

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

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