
Overview
Gregory Duff, MD, is a board-certified orthopedic surgeon who specializes in shoulder surgery and sports medicine. His surgical interests include the management of the unstable knee, shoulder and elbow in the competitive athlete. He performs arthroscopic reconstructive surgery on all major joints.Dr. Duff works with an extended team of athletic trainers, physical therapists, physician assistants and office staff optimizing care specific to the unique needs of the individual athlete. His goal is to utilize the team's training and skill to effectively and compassionately serve athletes in their desire to return to play.Dr. Duff is a member of the American Academy of Orthopaedics and Sports Medicine as well AAOS, WSMA and KCMS.Active in his community, he is the team physician for Olympic College, Kitsap Pumas (PDLS), West Sound Warriors Junior A Hockey team, Klahowya Secondary School and Kitsap Blue Jackets. He also provides physician support for annual events such as wrestling meets and the Triturtle Sprint Triathlon. He is a Level 4 certified ice hockey coach and assistant coach to both his sons' teams. He plays for the Westsound Bone Crushers, but skis and travels with his wife and boys.
Dr. Duff is rated as an Experienced provider by MediFind in the treatment of Caffey Disease. His top areas of expertise are Trochlear Dysplasia, Bursitis, Tendinitis, Tenosynovitis, and Hip Replacement.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- EPO
- HMO
- HMO
- MANAGED MEDICAID PLAN
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- PPO
- EPO
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
4409 NW Anderson Hill Road, Silverdale, WA 98383
Proliance Surgeons
Mark A. Reed, MD, is an orthopedic surgeon specializing in the care of foot and ankle disorders. He treats both adolescents and adults with a special focus on sports-related injuries, including ankle instability, cartilage lesions, and Achilles tendon injuries. He has advanced training in ankle joint replacement, including the Wright Medical Infinity and INBONE prostheses and the Scandinavian Total Ankle Replacement (STAR) prosthesis, and in reconstructive procedures, including bunion, hammertoe, and flatfoot deformity correction. He also performs platelet-rich plasma therapy for foot and ankle conditions.Dr. Reed enjoys the outdoors and spending time with his wife and three sons. Before enrolling in medical school, he worked as a mechanical engineer designing missile guidance systems and was part of the team that developed the jet engine for the F-22 Advanced Tactical Fighter. Dr. Reed is rated as an Advanced provider by MediFind in the treatment of Caffey Disease. His top areas of expertise are Synovial Osteochondromatosis, Morton Neuroma, Tendinitis, and Freiberg's Disease.
Proliance Surgeons
Anthony VanBergeyk, MD, is a board-certified orthopedic surgeon whose clinical interests include virtually all aspects of orthopedic foot and ankle surgery, traumatic injuries, knee arthroscopy as well as knee and hip replacement surgery. He feels blessed to be a part of the greater Puyallup medical community and he looks forward to providing individualized, patient-centered education and healthcare for many years to come.Dr. VanBergeyk was born and raised in British Columbia, Canada. He moved with his family to the Pacific Northwest in 2005. In his spare time he enjoys spending time with his wife and kids, golfing, camping, and hiking. He is also an avid sports fan. He is actively involved in his local church as well as serving at the South Hill food bank and volunteering at his children’s school and Girl Scout activities. Dr. Vanbergeyk is rated as an Advanced provider by MediFind in the treatment of Caffey Disease. His top areas of expertise are Osteoarthritis, Achilles Tendon Rupture, Tendinitis, Hip Replacement, and Knee Replacement.
Franciscan Orthopedic & Sports Medicine Associates At St. Clare
Joshua Johnston, MD, is a board-certified orthopedic surgeon specializing in adult joint reconstruction with a focus on total hip replacement and complex revisions.Dr. Johnston provides leading-edge robotic arm-assisted joint replacement, including total knee, partial knee and total hip, for appropriate patients. He is also board-certified in Orthopedic Sports Medicine and specializes arthroscopic surgery of the hip, knee and shoulder.Dr. Johnston utilizes the anterior approach for total hip arthroplasty and instructs this less invasive, muscle-sparing technique to surgeons across the country. He enjoys caring for patients from all walks of life and strives to provide efficient, thorough and compassionate care.Dr. Johnston completed a fellowship at the Santa Monica Orthopaedic and Sports Medicine Group, a FIFA Centre of Medical Excellence, where he served as the team physician for the L.A. Galaxy and Chivas USA Major League Soccer teams, the U.S. Men's and Women's National Soccer Teams and the Pepperdine University and Santa Monica Community College athletic departments.Dr. Johnston is a member of the American Academy of Orthopaedic Surgeons and the American Orthopaedic Society of Sports Medicine.WATCH A VIDEO:Dr. Johnston explains Robotic Arm-Assisted Joint Replacement. Dr. Johnston is rated as an Advanced provider by MediFind in the treatment of Caffey Disease. His top areas of expertise are Osteoarthritis, Osteonecrosis, Heavy Metal Poisoning, Tendinitis, and Hip Replacement.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- BursitisDr. Duff isAdvanced. Learn about Bursitis.
- TendinitisDr. Duff isAdvanced. Learn about Tendinitis.
- TenosynovitisDr. Duff isAdvanced. Learn about Tenosynovitis.
- Trochlear DysplasiaDr. Duff isAdvanced. Learn about Trochlear Dysplasia.
- Experienced
- Achilles Tendon RuptureDr. Duff isExperienced. Learn about Achilles Tendon Rupture.
- AcrospiromaDr. Duff isExperienced. Learn about Acrospiroma.
- Amniotic Band SyndromeDr. Duff isExperienced. Learn about Amniotic Band Syndrome.
- Ankylosing Vertebral Hyperostosis with Tylosis
- Baker CystDr. Duff isExperienced. Learn about Baker Cyst.
- Caffey DiseaseDr. Duff isExperienced. Learn about Caffey Disease.


