
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 Ganglion Cyst. 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
Jonathan B. Shafer, MD, is a board-certified orthopedic surgeon who specializes in surgery to the upper extremity. His clinical interests include reconstructive surgery to the shoulder, forearm and hand, as well as arthroscopic surgery to the upper extremity, and total shoulder and elbow replacement, and upper extremity trauma. The greatest pleasure of his job is making his patients feel special and cared for. He believes that since so many people are scared and afraid to see a doctor, it is imperative to make every patient feel comfortable.He comes from a highly-educated and scientific family spanning two continents. His American father was a petroleum engineer for ExxonMobil, while his Ghana-born mother was an educator and counseling professional. In the Shafer household, education and achievement were highly-prized values. Science was always very prominent in his house, so he always knew that he was going to do something in science. After graduating with a degree in biochemistry from Rice University, he took a job developing a new drug to treat psoriasis for Allergan Pharmaceuticals. But he soon decided he wanted to go to medical school and become an orthopedic surgeon. Dr. Shafer is rated as a Distinguished provider by MediFind in the treatment of Ganglion Cyst. His top areas of expertise are Dupuytren Contracture, Ganglion Cyst, Carpal Tunnel Syndrome, and Rhizarthrosis.
Proliance Surgeons
Wren McCallister, MD, is a board-certifed orthopedic surgeon who specializes in care of the hand and upper extremity, including arthritis, arthroscopic surgery, endoscopic carpal tunnel release, nerve and tendon disorders (carpal tunnel, trigger finger, lacerations, injury), fractures, and sports injuries. He has served as a consultant reviewer for the peer-reviewed journal HAND, the official journal of the American Association for Hand Surgery. He has also authored over 80 scientific works and lectured nationally on conditions of the hand and upper extremity. He is the consulting hand surgeon to Dr. Michael Lee as team physician for Jackson High School, Kamiak High School, Edmonds Community College, the Jet City Roller Derby League, and the Snohomish County Vikings Football team. Dr. Mccallister is rated as a Distinguished provider by MediFind in the treatment of Ganglion Cyst. His top areas of expertise are Ganglion Cyst, Rhizarthrosis, Dupuytren Contracture, and Carpal Tunnel Syndrome.
Franciscan Orthopedic Associates At St. Joseph
Neil Shah, MD, is a board-certified orthopedic surgeon with a subspecialty in hand surgery. Dr. Shah believes communication and education are key to caring for patients effectively. He listens to the concerns of his patients and, together, formulates a treatment plan. His practice is innovative, focusing on constantly improving and adapting new techniques to better patient care. He relies on patient-oriented problem-solving to elucidate medical mysteries and enhance perspective.Dr. Shah has a biomedical engineering background and has interest in the latest technological advances of the orthopedic field. He performs stitchless, minimally invasive endoscopic carpal tunnel release as well as complex hand and wrist surgeries. He also offers the latest shoulder and wrist arthroscopy techniques including rotator cuff repair, along with custom shoulder replacement with preoperative 3D CT planning.Away from work, he enjoys basketball, swimming, hiking and sightseeing. Dr. Shah is rated as a Distinguished provider by MediFind in the treatment of Ganglion Cyst. His top areas of expertise are Carpal Tunnel Syndrome, Ganglion Cyst, Rhizarthrosis, and Synovitis.
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.


