Dr. Mikhail Tretiakov

Patrick Vaughan, MD, is a board-certified orthopedic surgeon specializing in the care and education of the amateur, professional and weekend athlete. He utilizes both non-operative as well as surgical care in order to restore his patients' function and return them to the activities they love.Dr. Vaughan has been practicing orthopedic surgery in the South Sound for over 15 years. He is the medical director and team orthopedic surgeon for the Tacoma Rainiers (AAA franchise of the Seattle Mariners), and provides sports medicine coverage for Gig Harbor High School. He is the current team orthopedic surgeon for the University of Puget Sound and has worked with all of the school's varsity sports teams for over a dozen years. He served in the U.S. Navy from 2001-2005 at the Naval Hospital Pensacola as an orthopedic surgeon.He enjoys outdoor activities, such as hiking, skiing, and golf, spending time with his family, and playing sports with his two teenagers. Dr. Vaughan is rated as an Advanced provider by MediFind in the treatment of Knock Knees. His top areas of expertise are Knock Knees, Osteoarthritis, Bowlegs, Hip Replacement, and Knee Replacement.

Dr. Sean Toomey is a fellowship trained orthopedic surgeon who specializes in primary and revision hip and knee replacement. He performs over 300 hip and knee replacement procedures each year in addition to many knee arthroscopies. He is actively involved in clinical research on alternative bearings for hip replacement surgery, and newer more innovative designs of knee replacement, including performing the first Robotic Assisted knee replacement in Seattle. Dr. Toomey has performed over 130 MAKOplasties, the most in the greater Seattle region. Dr. Toomey has published research in peer-reviewed journals and has given lectures on joint replacement topics both nationally and internationally. Dr. Toomey is committed to using the best techniques available for patients today, while actively working to improve surgical options for patients in the future. Dr. Toomey is rated as an Advanced provider by MediFind in the treatment of Knock Knees. His top areas of expertise are Osteoarthritis, Tenosynovitis, Synovitis, Knee Replacement, and Hip Replacement.

Aric A. Christal, MD, is a board-certified joint preservation and joint replacement surgeon. His areas of expertise include hip and knee replacement, minimally invasive surgery, computer-assisted surgery, partial joint replacement, arthroscopy, and revision of failed or painful prior joint replacements. He strives to provide the highest level of care to all patients equally in an effort to get them back on their feet and enjoying life. Dr. Christal is rated as an Advanced provider by MediFind in the treatment of Knock Knees. His top areas of expertise are Osteoarthritis, Bowlegs, Knock Knees, Hip Replacement, and Knee Replacement.