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Riggs Ambulance Service/ SEMSA Employee Directory

Hospitals and Health CareCalifornia, United States51-200 Employees

Riggs Ambulance Service/SEMSA is a regional emergency medical services provider based in Merced, in California's Central Valley. Founded in 1948 and CAAS-accredited, it provides EMS with a focus on high-quality patient care. It holds exclusive rights in Merced County to deliver ALS, BLS, critical care transport, and air medical services. The organization operates within the Hospitals and Health Care industry and serves its local community as an EMS provider. 

The service area spans Merced County and surrounding territory of about 2,087 square miles, serving more than 250,000 residents and visitors. In Merced County, it is the exclusive provider of ALS, BLS, CCT and air medical services.

Find Riggs Ambulance Service/ SEMSA employees' phone numbers or email addresses

Riggs Ambulance Service/ SEMSA Global Highlights

Location
Employees

North America
81

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  • United States Of America
    81

South America
2

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  • Brazil
    2

Riggs Ambulance Service/ SEMSA's Leadership

  • Stylized image of a person
    W. R.
    President
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. A.
    Executive Director
    Phone icon
    Mobile Phone
  • Stylized image of a person
    D. A.
    Regional Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    J. L.
    Fleet Manager
    Phone icon
    Mobile Phone
  • Stylized image of a person
    T. B.
    Paramedic
    Phone icon
    Mobile Phone
  • Stylized image of a person
    R. M.
    Biomédica
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. E.
    Emt
    Phone icon
    Mobile Phone
  • Stylized image of a person
    C. S.
    Emergency Medical Technician
    Phone icon
    Mobile Phone

Riggs Ambulance Service/ SEMSA Employee Metrics

100%
50%
0%
2026
2025
  • Military & Protective Services
  • Community & Social Services
  • Healthcare Services
  • Marketing
  • Administrative
  • Other

Contact profiles from Riggs Ambulance Service/ SEMSA

Name
Title
Contact Info
Location
Last Update
  • Stylized image of a person
    J. C.
    Biller
    Phone icon
    Mobile Phone
    Oct 23, 2024
  • Stylized image of a person
    M. H.
    Emergency Medical Technician
    Phone icon
    Mobile Phone
    Oct 22, 2024
  • Stylized image of a person
    R. A.
    Paramedic
    Phone icon
    Mobile Phone
    Apr 26, 2025
  • Stylized image of a person
    S. P.
    Office Assistant
    Phone icon
    Mobile Phone
    May 31, 2026

Frequently Asked Questions

What is Riggs Ambulance Service/ SEMSA known for?

Minus sign iconPlus sign iconRiggs Ambulance Service/ SEMSA was founded in 1948 operates in the Hospitals and Health Care industry; you can contact the main corporate office by phone at
+1-209-725-****
. Explore Riggs Ambulance Service/ SEMSA's company overview page for more information.

What is Riggs Ambulance Service/ SEMSA's most common email format?

Minus sign iconPlus sign iconRiggs Ambulance Service/ SEMSA employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Riggs Ambulance Service/ SEMSA email formats with LeadIQ.

How many employees does Riggs Ambulance Service/ SEMSA have currently?

Minus sign iconPlus sign iconRiggs Ambulance Service/ SEMSA has approximately 105 employees as of July 2026. These team members are located across 2 continents, including North AmericaSouth America.

Who are Riggs Ambulance Service/ SEMSA's key employees and leadership?

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As of July 2026, Riggs Ambulance Service/ SEMSA's key employees include:

  • President: W. R.
  • Executive Director: C. A.
  • Regional Manager: D. A.
  • Fleet Manager: J. L.
  • Paramedic: T. B.

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