Schedule an Appointment or Refer a Case 

Whether you're a new patient looking for expert orthopedic care or an employee referred by an employer, adjuster, attorney, or case manager, we’re here to help. Use the secure form below or call us directly to connect with our care coordination team.  We’ll respond promptly to confirm the next steps.

Find Your Closest Location

Receive consistent, high-quality orthopedic care close to home. ONYX serves patients from four modern clinics:

St. Louis – 425 North New Ballas Road, Suite 230

St. Robert – 496 Historic Route 66

Cape Girardeau – 3095 Lexington Avenue, Suite 200

Jefferson City – 1705 Christy Drive, Suite 201