Our Physician Assistants
At Vail-Summit Orthopaedics & Neurosurgery, our Physician Assistants (PAs) play a crucial role in delivering world-class orthopedic and sports medicine care. Working closely with our renowned surgeons, our PAs provide expert diagnosis, treatment, and post-operative care to help patients recover and return to the activities they love.
Our Physician Assistants
Haley
Zipperer, PA-C
Dr. Matthew Gnirke's PA
Spine, Regenerative Medicine, & Interventional Sports
As a member of Dr. Gnirke's team she specializes in nonsurgical management of various musculoskeletal conditions and utilizes ultrasound-guided techniques for therapeutic treatments, including corticosteroid and platelet-rich plasma (PRP) injections.
Georgia
Wiener, PA-C
Dr. Max Seiter's PA
Shoulder, Hip, Knee & Sports Medicine
Georgia is a valued physician assistant on Dr. Max Seiter’s team, specializing in shoulder, hip, knee, sports medicine, fracture care, and orthopedic trauma. She plays a key role in both the clinic and the operating room for Dr. Seiter's practice.
Cora
Zimmerman, PA-C
Dr. Matthew Gnirke's PA
Spine, Regenerative Medicine, & Interventional Sports
Cora is a valued member of Dr. Gnirke’s team, specializing in interventional spine, sports, and regenerative medicine. In her role, Cora focuses on seeing patients in the clinic and performing ultrasound-guided injections, always striving to deliver the highest level of personalized care.
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Katie
Wolfe, PA-C
Dr. Terrell Joseph's PA
Shoulder, Elbow, Wrist, Hand, Knee, & Orthopaedic Trauma
Katie is a trusted physician assistant on Dr. Terrell Joseph’s team, specializing in shoulder, elbow, wrist, hand, knee, and orthopedic trauma. She provides expert care both in the clinic and the operating room.