Iowa Spine & Brain Institute

Physician Credentials

At the Iowa Spine and Brain Institute™, we ensure that each patient will receive quality, comprehensive care individualized to their particular needs by a team of qualified, caring professionals.

Our team of specialists include the following physicians and physician assistants:

Neurological Surgeon


Timothy Ryken, MD



    Brian Sires, MD                       Sangeeta Goel, MD                  Marc Hines, MD

Physician Assistants

                                    Marek Rozek


Pain Management Specialist

The Iowa Spine and Brain Institute™ works closely with the Pain Management Specialists from Covenant Clinic.


    Robert Federhofer, MD                                 Pat Bischoff, ARNP/PA-C