
About ROC
Our board-certified orthopedic surgeons diagnose and treat the widest range of orthopedic cases with care and expertise. From arthritis and everyday injuries to complex orthopedic conditions, our clinical team develops personalized treatment plans and provides surgical and non-operative orthopedic care to help our patients return to an active lifestyle.
First to Perform the Following Procedures in Clackamas County:
- Total Joint Replacement
- Arthroscopy
- ACL Repair
- Rotator Cuff Repair
Success Stories
Our Most Recent Success Stories
Latest Insights

For years, one patient lived with daily pain that limited how she moved, worked, and stayed active. After a decade of trying everything else, ...

If you’ve recently taken up running—whether as a way to get active, train for your first race, or simply enjoy the outdoors—you might have ...

Fox12 Oregon's Good Day Living's Stephanie Kralevich recently visited ROC's Tualatin location to catch up with Shane Hanzlik, M.D.
Dr. ...