UPMC Altoona Orthopaedics of the Southern Alleghenies
Photo of Orthopedic Care

Please Meet

Our Orthopaedic Physician Assistants

Erin Allison, PA-C - UPMC Altoona Orthopaedics, Altoona, PA

Erin Allison, PA-C

Erin Allison, PA-C, assists the Elite Orthopaedics physicians in surgery as well as cares for the patients in the office.

Erin received her Masters of Physician Assistant Science degree from Saint Francis University in 2004. She is certified by the National Commission on Certification of Physician Assistants.




Ryan Andrews, PA-C - UPMC Altoona Orthopaedics, Altoona, PA

Ryan Andrews, PA-C

Ryan Andrews, PA-C, assists the Elite Orthopaedics physicians in surgery as well as cares for the patients in the office.

Ryan received his Masters of Physician Assistant Science degree from DeSales University in 2002. He is certified by the National Commission on Certification of Physician Assistants.




Stephen Pyo, PA-C - UPMC Altoona Orthopaedics, Altoona, PA

Stephen Pyo, PA-C

Stephen Pyo, PA-C, assists the Elite Orthopaedics physicians in surgery as well as cares for the patients in the office.

Stephen received his Masters of Physician Assistant Science degree from Saint Francis University in 2001. He is certified by the National Commission on Certification of Physician Assistants.




Erin Richards, PA-C - UPMC Altoona Orthopaedics, Altoona, PA

Erin Richards, PA-C

Erin Richards, PA-C, assists Elite Orthopaedics physicians in surgery as well as cares for the patients in the office.

Erin received her Masters of Physician Assistant Science degree from Saint Francis University in 2005. She is certified by the National Commission on Certification of Physician Assistants.




William Weikert, PA-C - UPMC Altoona Orthopaedics, Altoona, PA

William Weikert, PA-C

William Weikert, PA-C, assists the UPMC Altoona Orthopaedics physicians in surgery as well as cares for the patients in the office.

William received his Physician Assistant Science bachelor's degree from the Pennsylvania College of Technology in 2008. He is certified by the National Commission on Certification of Physician Assistants.




Jenna Zemlock, PA-C - UPMC Altoona Orthopaedics, Altoona, PA

Jenna Zemlock, PA-C

Jenna assists the UPMC Altoona Elite Orthopaedics physicians in surgery as well as cares for the patients in the office.

Jenna received her Masters of Physician Assistant Science degree from Saint Francis University in 2016. She is certified by the National Commission on Certification of Physician Assistants.