CNOS: Detailed Company Information & Corporate Profile
Summary
CNOS was founded in 1999 and operates as an independent company headquartered in Dakota Dunes, South Dakota within the Sioux City Metropolitan Area. With a workforce of 200–500 employees and annual revenue between $10 million and $50 million, it specializes in comprehensive healthcare provision across a broad spectrum of medical fields.
CNOS delivers care in neurology, neurosurgery, orthopaedics, sports medicine, rheumatology, spine, dermatology, general surgery, podiatry, gastroenterology, occupational medicine, breast care, weight‑loss surgery, physical therapy, occupational therapy, imaging services, joint replacement, trauma care, wound care and worker’s compensation.
The executive team is led by Chief Executive Officer Nolan Lubarski, with Chief Operating Officer Steve DeVoe steering operations. Clinical leadership includes Dr. Michael Espiritu (Orthopaedic Spine Surgeon), registered nurse Hope Hobson, physician assistant Faye Winder and dermatology nurse practitioner Makenzie Kreber. Physical therapy programs are headed by PTs Amanda Lauer and Jennifer Lauer, while imaging services director Summer Cord oversees diagnostic imaging.
| CNOS Website | cnos.net |
| Social Links |  |
| Phone Number | 6052172667 |
| Industries | |
| CNOS Headquarters Address | 575 Sioux Point Road, Dakota Dunes, South Dakota, 57049 US |
| Company Size | 200-500 employees |
| Specialities & Services | Neurology, Neurosurgery, Orthopaedics, Sports Medicine, Rheumatology, Spine, Dermatology, General Surgery, Podiatry, Gastroenterology, Occupational Medicine, Breast Care, Weight Loss Surgery, Physical Therapy, Occupational Therapy, Imaging Services, Joint Replacement, Trauma Care, Wound Care, Worker's Compensation |
| SIC Code | 8000 |
| DMA Code | Sioux City Metropolitan Area |
| Founded | 1999 |
| Estimated Annual Revenue | $10M - 50M |
| Operating Status | Independent Company |
| Updated: | 2026-10-08 |
Estimated Website Traffic
The chart shows a decline in traffic to the cnos.net website. In September, traffic decreased to 12875, compared to 17203 in the previous month. The highest traffic in 2026 was recorded in April, reaching 40719 visits.
Workforce Turnover
Length of Employment
CNOS's workforce includes employees across a wide range of tenure levels.
3% have been with the company for 1 to 2 years7% have been with the company for 3 to 4 years10% have been with the company for 5 to 7 years10% have been with the company for 8 to 10 years70% have been with the company for more than 11 years
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CNOS Corporate Information: FAQ
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