Our Doctors
ROC is home to board-certified orthopedic surgeons who are nationally recognized for their expertise in total joint replacement and for preventing, diagnosing, and treating disorders of the bones, joints, ligaments, tendons, muscles, and nerves.
![James Ballard, M.D.](https://rocpdx.com/wp-content/uploads/2023/04/james-ballard-headshot.jpg)
James Ballard, M.D.
Orthopedic Surgeon specializing in adult joint reconstruction
![Bradford Black, M.D.](https://rocpdx.com/wp-content/uploads/2023/04/bradford-black-headshot.jpg)
Bradford Black, M.D.
Orthopedic Surgeon specializing in Sports Medicine
![Sam Cheesman, M.D.](https://rocpdx.com/wp-content/uploads/2023/06/sam-cheesman-headshot-new.jpg)
Sam Cheesman, M.D.
Orthopedic Surgeon specializing in hand, wrist, & elbow
![John Coen, M.D.](https://rocpdx.com/wp-content/uploads/2023/04/John-Ceon.jpg)
John Coen, M.D.
Orthopedic Surgeon specializing in adult joint reconstruction
![Elliott Cole, M.D., MPH](https://rocpdx.com/wp-content/uploads/2024/06/Elliott-Cole-Head-Shot.jpeg)
Elliott Cole, M.D., MPH
Orthopedic Surgeon specializing in sports medicine and lower extremity reconstruction
![Jeffrey Feinblatt, M.D.](https://rocpdx.com/wp-content/uploads/2023/04/Jeffrey-Feinblatt.jpg)
Jeffrey Feinblatt, M.D.
Orthopedic Surgeon specializing in lower extremity reconstruction
![Scott Grewe, M.D.](https://rocpdx.com/wp-content/uploads/2023/06/scott-grewe-headshot.jpeg)
Scott Grewe, M.D.
Orthopedic Surgeon specializing in hand, wrist, & elbow
![Shane Hanzlik, M.D.](https://rocpdx.com/wp-content/uploads/2023/04/shane-hanzlik-headshot.jpg)
Shane Hanzlik, M.D.
Orthopedic Surgeon specializing in adult joint reconstruction
![Chris Nanson, M.D.](https://rocpdx.com/wp-content/uploads/2023/06/christopher-nanson-headshot.jpg)
Chris Nanson, M.D.
Orthopedic Surgeon specializing in adult joint reconstructive surgery
![David Huberty, M.D.](https://rocpdx.com/wp-content/uploads/2023/04/david-huberty-headshot.jpg)
David Huberty, M.D.
Orthopedic Surgeon specializing in hand, wrist, & elbow
![Brian Puskas, M.D.](https://rocpdx.com/wp-content/uploads/2023/06/Brian-Puskas.jpg)
Brian Puskas, M.D.
Orthopedic surgeon specializing in shoulder and upper extremity injuries
![Terrence Sedgewick, M.D.](https://rocpdx.com/wp-content/uploads/2023/04/terrence-sedgewick-headshot.jpg)
Terrence Sedgewick, M.D.
Orthopedic Surgeon specializing in hand, wrist, & elbow
![Mark Wagner, M.D.](https://rocpdx.com/wp-content/uploads/2023/06/mark-b-wagner-headshot.jpeg)
Mark Wagner, M.D.
Orthopedic Surgeon specializing in adult reconstruction surgery and sports medicine injuries
Our Physician Assistants
The Certified Physician Assistants at ROC are involved in all areas of orthopedic patient care from the office and hospital to the operating room.
![Abigail Bala, PA-C](https://rocpdx.com/wp-content/uploads/2023/06/abigail-vala-headshot.jpeg)
Abigail Bala, PA-C
Certified Physician Assistant
![Kendra Blosser, PA-C](https://rocpdx.com/wp-content/uploads/2023/06/PA-Kendra-Blosser.jpeg)
Kendra Blosser, PA-C
Certified Physician Assistant
![John D. Boyle, PA-C](https://rocpdx.com/wp-content/uploads/2023/04/John-Boyle.jpg)
John D. Boyle, PA-C
Certified Physician Assistant
![Brandon Colwell, PA-C](https://rocpdx.com/wp-content/uploads/2023/07/brandon-colwell-headshot.jpg)
Brandon Colwell, PA-C
Certified Physician Assistant
![Ben Galloway, PA-C](https://rocpdx.com/wp-content/uploads/2023/08/ben-galloway-headshot.jpg)
Ben Galloway, PA-C
Certified Physician Assistant
![Mike G. Garland, PA-C](https://rocpdx.com/wp-content/uploads/2023/04/Mike-Garland.jpg)
Mike G. Garland, PA-C
Certified Physician Assistant
![Emily Geyen, PA-C](https://rocpdx.com/wp-content/uploads/2023/06/PA-Emily-Geyen-headshot.jpeg)
Emily Geyen, PA-C
Certified Physician Assistant
![Cole Hilliard, PA-C](https://rocpdx.com/wp-content/uploads/2023/04/Col-Hilliard.jpg)
Cole Hilliard, PA-C
Certified Physician Assistant
![Kayla Moody, PA-C](https://rocpdx.com/wp-content/uploads/2023/06/PA-Kayla-Moody-headshot.jpeg)
Kayla Moody, PA-C
Certified Physician Assistant
![Emily Ortiz, PA-C](https://rocpdx.com/wp-content/uploads/2023/06/PA-Emily-Ortiz-headshot-768x768-1.jpeg)
Emily Ortiz, PA-C
Certified Physician Assistant
![Amy Winter, PA-C](https://rocpdx.com/wp-content/uploads/2023/04/Amy-Winter.jpg)
Amy Winter, PA-C
Certified Physician Assistant