Dr. Erik N. Zeegen is a board-certified orthopaedic surgeon in Los Angeles and is a leading joint replacement surgeon. His practice is focused on hip and knee replacement surgery, including anterior hip replacement surgery, less invasive robotic knee replacement surgery, partial knee replacement surgery, and complex revision surgery for hip and knee replacements that have failed. Dr. Zeegan offers the latest joint replacement technologies, including lesser invasive techniques and sophisticated pain management protocols after hip and knee replacement surgery. This allows his patients the greatest opportunity of returning to an active lifestyle with the least amount of post-operative pain and relief from ongoing knee pain and hip pain. Dr. Zeegen specializes in anterior hip replacement surgery and robotic-assisted knee replacement surgery.