ER-One Employee Directory

Q: How many employees does ER-One have currently?

ER-One has approximately 201 employees.

Medical PracticesUnited States201-500 Employees

ER-One provides physician and mid-level provider staffing at some of finest hospitals in the US.  With over 30 years of experience, the company is known in the industry for healthcare innovation.  The company staff emergency rooms in 9 separate hospitals across 3 different states.

Find ER-One employees' phone numbers or email addresses

ER-One Global Highlights

North America
16

United States Of America
16

Europe
1

Austria
1

ER-One's Leadership

K. S.
Chief Executive Officer
Mobile Phone
Email
J. B.
Chief Medical Officer
Mobile Phone
Email
K. L.
Director Of Operations
Mobile Phone
Email
D. A.
Medical Director Emergency Medicine
Mobile Phone
Email
D. A.
Medical Director Emergency Medicine
Mobile Phone
Email
P. G.
Physician Assistant
Mobile Phone
Email
T. W.
Physician
Mobile Phone
Email
J. C.
Emergency Department Physician
Mobile Phone
Email

Contact profiles from ER-One

Name

Title

Contact Info

Location

Last Update

K. S.
Chief Executive Officer
Mobile Phone
Email
United StatesMichigan
Aug 21, 2024
J. B.
Chief Medical Officer
Mobile Phone
Email
United StatesMichigan
Sep 19, 2025
K. L.
Director Of Operations
Mobile Phone
Email
United StatesMichigan
Oct 20, 2025
D. A.
Medical Director Emergency Medicine
Mobile Phone
Email
United StatesMichigan
Jul 20, 2025
D. A.
Medical Director Emergency Medicine
Mobile Phone
Email
United StatesMissouri
Jul 17, 2025
P. G.
Physician Assistant
Mobile Phone
Email
United StatesMichigan
Oct 24, 2025
T. W.
Physician
Mobile Phone
Email
United StatesMichigan
Oct 19, 2025
J. C.
Emergency Department Physician
Mobile Phone
Email
United StatesMichigan
Oct 16, 2024
J. S.
Physician Assistant
Mobile Phone
Email
United StatesMichigan
Oct 27, 2025
J. G.
Paediatric Surgeon
Mobile Phone
Email
Austria
Aug 12, 2025

Frequently Asked Questions

What is ER-One known for?

ER-One operates in the Medical Practices industry. The company's main headquarters is located in 38935 Ann Arbor Road, Livonia, MI 48150, US; you can contact the main corporate office by phone at

+1-734-632-****

. Explore ER-One's company overview page for more information.

What is ER-One's most common email format?

ER-One employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more ER-One email formats with LeadIQ.

How many employees does ER-One have currently?

ER-One has approximately 201 employees as of October 2025. These team members are located across 2 continents, including North AmericaEurope.

Who are ER-One's key employees and leadership?

As of October 2025, ER-One's key employees include:

Chief Executive Officer: K. S.
Chief Medical Officer: J. B.
Director Of Operations: K. L.
Medical Director Emergency Medicine: D. A.
Medical Director Emergency Medicine: D. A.

Looking for contact data? Unlock accurate emails and phone numbers for your ideal prospects with LeadIQ.

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

B2B data verified in real-time
Sync data to your CRM, & add it to an outreach sequence in one click
Integrations with your tech stack for optimal efficiency
A patented AI cold email generator
Account & contact-level job change tracking