Meet the Team

Basin Orthopedic Surgical Specialists

The providers and staff at Basin Orthopedic Surgical Specialists in Odessa, Texas welcome you! Specializing in orthopedic and sports medicine conditions including diagnostics, prevention, and treatment, we offer personalized care and optimum patient outcomes.


Steven C. Riley, MD

Bradley W. Dyrstad, MD

Mark Eilers, MD

Our Staff


Guylene is our Director of Clinical Operations. Her duties include scheduling surgeries for Drs. Riley, Dyrstad, and Eilers. In addition, she processes Family Medical Leave (FMLA) and Disability applications. She can be reached at (432) 332-2663, ext. 233.


 Nidia is our receptionists. They oversee appointment scheduling and scheduling physician referrals, and can be reached at (432) 332-2663, ext. 222.

Elizabeth and Shannon

Elizabeth and Shannon are our Certified Radiology Technicians, who obtain X-rays and DEXA scans, as well as assist in ultrasound guided treatments.

Ana, Emily and Alex

Ana, Emily and Alex are our Medical Assistants. They assist Drs. Riley, Dyrstad, and Eilers with clinical duties.  


Rose is our collections supervisor, and oversees collections for Drs. Riley, Dyrstad, and Eilers.  If you have questions about your insurance payments or a question about a bill, She will be glad to help.


Karen is in charge of the Medical Records for the office.  If you need copies of your medical records forwarded to another doctor or for your personal use, she is the one that can help you with that.


Luz is our cashier.  She checks patient out and makes return appointments.  She also can answer questions about your insurance payments and benefits.  She can also take credit card payments by telephone.




Mary is our worker's compensation specialist.  If you need to refer a workers comp patient or have questions about how your compensation benefits work, she will be glad to help.

Advanced Techniques with Smith & Nephew

We offer patient-specific and robotic-assisted procedures designed to custom fit your joint replacement parts to your unique anatomical structures.

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Education & Videos

Our award-winning online library is complete with procedure videos, preventive tips, and everything else you ever wanted to know about orthopedic and sports medicine conditions.

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From the ​​​​​​
Doctor's Desk

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