Samuel G. Moulton, MD, is a fellowship-trained orthopedic surgeon with expertise in sports medicine, shoulder replacements and minimally invasive arthroscopic surgery of the hip, knee, and shoulder. His treatments cover a wide range of conditions including hip labral tears, femoroacetabular (FAI) impingement of the hip, shoulder instability, rotator cuff tears, shoulder osteoarthritis, knee ligament injuries, meniscus injuries, and cartilage injuries.After receiving his BA in Biochemistry, Biophysics, and Molecular Biology from Whitman College in Walla Walla, WA, Dr. Moulton went on to complete his medical degree, followed by his orthopedic residency at Oregon Health & Science University (OHSU) in Portland, OR. During medical school, he spent a year focusing on his passion for sports research at the world-renowned Steadman Philippon Research Institute, then completed his fellowship training in sports medicine and shoulder surgery at the University of California San Francisco (UCSF). During this time, Dr. Moulton served as a team physician for the San Francisco Giants, California Men’s Basketball team, the University of San Francisco Women’s basketball team, and local high school football teams.He has since authored dozens of publications on knee, shoulder, and hip conditions as well as textbook chapters, and continues to stay engaged as a reviewer for the American Journal of Sports Medicine.Dr. Moulton spent the first three years of his life on the University of Washington campus in Seattle and always thought of Seattle as a second home. He and his wife are excited to now call Seattle home and be closer to the North Cascades, where they enjoy spending much of their free time. Dr. Moulton is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Frozen Shoulder, Osteoarthritis, Osteotomy, and Endoscopy.

John Jamora practices in Issaquah, Washington. Dr. Jamora is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Bursitis, Tenosynovitis, and Trochlear Dysplasia. Dr. Jamora is currently accepting new patients.

Dayne Mickelson, MD, is an orthopedic surgeon with expertise in sports medicine and complex arthroscopic surgery. He has a special interest in knee preservation procedures including cartilage repair and transplantation, multi-ligament reconstruction, as well as biologic treatments. He also focuses on general orthopedics including acute or chronic knee and shoulder problems, pediatric injuries and fracture care.Dr. Mickelson’s philosophy is based on education and individualized care plans. His practice focuses on accessibility, convenience and a friendly atmosphere where a patient is treated like family. Dr. Mickelson believes in a shared decision-making model, where the treatment plan is customized based on an individual’s aspirations and goals. He finds great satisfaction in helping patients return to the activities they enjoy and providing a truly outstanding experience from beginning to end.Dr. Mickelson has authored over a dozen papers on orthopedics, education and technology as well as written textbook chapters on advanced techniques in sports medicine. He has published in Orthopedics, the Journal of Surgical Education, the Journal of Hand Surgery and The American Journal of Sports Medicine.Dr. Mickelson has a passion for sports. He was a four-year letter winner on the Lehigh University men’s basketball team, winning the Patriot League championship and playing in the NCAA Division I Men’s Basketball Tournament (“March Madness”) his junior year. Dr. Mickelson previously served as team physician for Duke University’s football, basketball, and lacrosse teams, as well as for North Carolina Central University’s football team. He is currently the team doctor for Redmond High School.Dr. Mickelson was born the eldest of three boys outside of Milwaukee, WI. When he was young, he and his family moved to Woodinville, WA, where his family still resides. He and his family are excited to be back home in the Pacific Northwest. When not at work, he enjoys spending time with his wife, Kelly, and their two sons. He also enjoys basketball, skiing, cooking, reading and keeping up to date with the latest technology. Dr. Mickelson is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Bursitis, Tenosynovitis, Hip Replacement, and Knee Replacement.

Ryan J. Nathe, MD, is a fellowship-trained joint replacement orthopedic surgeon. His practice focuses on arthritis of the hip and knee. In addition to initial joint replacements, Dr. Nathe's training includes complex revision of failed joint replacements.During his orthopedic surgery residency at UC Davis, Dr. Nathe was elected Administrative Chief Resident by his peers. He was sent by his residency program director and attendings to the Emerging Leaders Conference sponsored by the American Orthopaedic Association. Dr. Nathe has published on diverse topics in orthopedics including ankle injury repair techniques, Talus OCD lesions, multi-modal analgesia, and hand injuries in collegiate baseball players. He has also lectured on outpatient total joint arthroplasty as well as pre-operative templating techniques in total joint arthroplasty.Dr. Nathe enjoys being able to return his patients to a more active lifestyle. Dr. Nathe is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Osteoarthritis, Tendinitis, Bursitis, Hip Replacement, and Knee Replacement.

Erik A. Magnusson, MD, is a fellowship-trained orthopedic surgeon who specializes in fracture care and foot and ankle conditions. He treats patients of all ages.He received his BA in Biology from Loyola College of Maryland and returned home to Minnesota to attend the University of Minnesota Medical School, where he graduated Alpha Omega Alpha (highest honors). He completed his orthopedic surgery residency at the University of Washington and remained in Seattle to complete dual fellowships in orthopedic trauma and foot and ankle surgery. Through his fellowship training he gained expertise in the treatment of complex fractures and a full spectrum of foot and ankle conditions, including total ankle arthroplasty.Above all, Dr. Magnusson finds great joy and satisfaction in helping his patients return to their activities following trauma or degenerative disease. He enjoys helping his patients understand their conditions and working with them to craft individualized treatment plans to meet their goals. He strives to find the right combination of non-operative strategies and operative interventions to improve each person’s pain and function. Dr. Magnusson is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Achilles Tendon Rupture, Flat Feet, Tendinitis, Osteoarthritis, and Hip Replacement.

Zakkary Walterscheid, MD, joined Proliance Orthopedic Associates in 2024 as a hand and upper extremity surgeon. He is dedicated to helping patients with hand, wrist, and elbow issues, including fractures, trauma, and complex reconstructions.Dr. Walterscheid earned his Bachelor's degree in Bioengineering from the University of California, San Diego, and his Medical Doctorate from Virginia Tech Carilion School of Medicine. He completed his residency in Orthopedic Surgery at the University of Washington and further specialized with a fellowship in Hand Surgery at the Curtis National Hand Center.He is an active member of the American Academy of Orthopaedic Surgeons and the American Society for Surgery of the Hand. Outside of medicine, Dr. Walterscheid enjoys hiking and has a deep interest in history. Dr. Walterscheid looks forward to working with you and providing personalized care to help you get back to doing what you love. Dr. Walterscheid is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tennis Elbow, Ganglion Cyst, Trigger Thumb, Carpal Tunnel Syndrome, and Wrist Arthroscopy.

Eric Heit is a Podiatric Medicine specialist and a Sports Medicine provider in Issaquah, Washington. Dr. Heit is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Metatarsalgia, Tendinitis, Morton Neuroma, and Bunions. Dr. Heit is currently accepting new patients.

Brian Jacobs is a Radiologist in Bellevue, Washington. Dr. Jacobs is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Osteopenia, Melorheostosis with Osteopoikilosis, Melorheostosis, and Scoliosis.

Craig T. Arntz, MD, is a board-certified orthopedic shoulder specialist with 25 years of experience treating problems that often require shoulder surgery, including rotator cuff tears, instability, fractures, and shoulder arthritis. He has advanced training in shoulder surgery with extensive experience in treating the most complex shoulder disorders. He has particular interest in arthroscopic shoulder repair, rotator cuff surgery and shoulder replacement surgery, including reverse shoulder replacement.Dr. Arntz is also a board-certified hand surgeon, and he is recognized in the Seattle and Renton communities as a shoulder and upper extremity specialist. He is proud to have had thousands of physician and patient referrals.He uses advanced techniques to restore his patients' shoulder and hand comfort and function as quickly and safely as possible. He has co-authored several articles and book chapters about rotator cuff repair and shoulder arthritis reconstruction.He is a native of Seattle. Outside of medicine, he enjoys spending time with his family. He also enjoys snow and water skiing, boating, and travel. Dr. Arntz is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Bursitis, Tenosynovitis, and Frozen Shoulder.

David Lessman, MD, is fellowship-trained in non-operative sports medicine for patients of all ages. Though he enjoys seeing all active patients from weekend warriors to professionals, Dr. Lessman specializes in acute and overuse injuries of the adolescent athlete. He also has specific training in ultrasound and ultrasound-guided injections used for the treatment of arthritis and tendon injuries. He recently moved from Chicago, where he developed a thriving concussion clinic for the largest medical system in Illinois. He prides himself on communication, from explaining the diagnosis to involving the patient in their treatment plan. He is passionate about returning his patients to what they love doing as quickly and safely as possible.Dr. Lessman is a team physician for the Seattle Thunderbirds hockey team and works with athletes from high schools and colleges throughout the Seattle metropolitan area. Outside of medicine, Dr. Lessman enjoys spending time with his wife and three young boys. He's been active his whole life and loves baseball, dance, watching all sports, and being in and on the water. Dr. Lessman is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Osteoarthritis, Bursitis, and Hypermobile Joints.

Niket Shrivastava, MD, is board-certified in orthopedics with a special focus on hand and wrist surgery. In addition to his clinical experience, he has substantial research experience including serving as a postdoctoral research fellow in the Department of Orthopaedics at Columbia University and a research assistant in both the Department of Orthopaedics and Center for Bioengineering at University of Washington. Dr. Shrivastava is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Trigger Thumb, Carpal Tunnel Syndrome, Ganglion Cyst, Frozen Shoulder, and Hip Replacement.

Sean Haloman, MD, is a fellowship-trained orthopedic surgeon. He specializes in hip preservation, sports medicine and arthroscopic/minimally-invasive surgery of the shoulder, hip, elbow and knee. He also performs surgery for general orthopedic conditions and trauma.Dr. Haloman understands the impact and devastation that injuries and pain have on all aspects of life. He works together with his patients to develop evidence-based treatment plans that suit the goals and needs of each patient. He strives to ensure that his patients not only return to their previous performance or activity level but are also less likely to be reinjured.Dr. Haloman has a personal interest in injuries of the hip and shoulder, minimally invasive arthroscopic surgical techniques, and hip preservation (the treatment of hip impingement and dysplasia to reduce the risk of hip arthritis). He believes in an individual-based approach to medicine and that restoring normal anatomy after injury is only a small part of keeping his patients active and healthy.When he’s not helping our patients get back to their active, healthy lifestyles, Dr. Haloman can be found exploring Seattle and the Pacific Northwest with his wife and children, traveling, playing sports, exercising, reading and listening to podcasts. Dr. Haloman is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Frozen Shoulder, Tendinitis, Bursitis, Tenosynovitis, and Hip Replacement.

Erik Lilja is a Podiatric Medicine provider in Bellevue, Washington. Dr. Lilja is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Ingrown Toenail, Metatarsalgia, Tendinitis, and Synovial Osteochondromatosis. Dr. Lilja is currently accepting new patients.

Alan Chan is a Radiologist and a Neuroradiologist in Bellevue, Washington. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Herniated Disk, Invertebral Disc Disease, Scoliosis, and Tenosynovitis. Dr. Chan is currently accepting new patients.

Douglas Ichikawa is a Podiatric Medicine provider in Bellevue, Washington. Dr. Ichikawa is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Bunions, Morton Neuroma, Plantar Fasciitis, and Fibromatosis. Dr. Ichikawa is currently accepting new patients.

Tyler J. Nathe, MD, is an orthopedic surgeon treating both sports medicine and general orthopedic patients. His practice has a special focus on arthroscopic surgery and sports injuries as well cartilage transplant procedures and the treatment of complex fractures. He finds great satisfaction in helping athletes of all types return to action.Dr. Nathe received his BS in chemistry and medical degree from the University of Washington. He completed his residency at UC Davis, one of the top orthopedic training programs in the country. He then completed a fellowship in orthopedic sports medicine and arthroscopy at UC Davis. He is a published author on the topic of sports medicine with articles appearing in The American Journal of Sports Medicine and Clinical Orthopaedics and Related Research. He was honored with an award for his research on injuries in collegiate baseball players. Dr. Nathe has lectured on topics that include complex ligament reconstruction of the knee and shoulder problems in overhead athletes.Dr. Nathe was a collegiate student-athlete competing in soccer for one season with Bellevue College and a spring season with the University of Washington. That summer he sustained a knee injury wakeboarding and focused his efforts on cycling. He competed in road, mountain, and cyclocross racing and in the collegiate road cycling national championships with the University of Washington cycling team. He is still a sports enthusiast and enjoys snowboarding, wakeboarding, mountain biking, cycling, rock climbing, and crossfit workouts.Dr. Nathe serves as a team physician for the Bellevue High School Football team, Mt. Si High School Football team, and the US Ski and Snowboard Association. He finds great satisfaction in helping athletes of all types return to action.Dr. Nathe is a proud, born-and-raised Washingtonian, growing up in Yakima. He met his wife Sharon at UW School of Medicine and together they have three children. Tyler and his family are thrilled to be back in Washington State near family and friends. Dr. Nathe is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Osteoarthritis, Small Patella Syndrome, Sandhaus Ben-Ami Syndrome, Hip Replacement, and Knee Replacement.

Jonathan S. Hall, MD, is a fellowship-trained orthopedic surgeon sub-specializing in foot and ankle surgery. His advanced training from some of the world’s leaders in this field has been extensive in the operative and non-operative treatment of ankle, hindfoot, midfoot, and forefoot disorders. His expertise includes problems related to ankle and foot deformities, leg, ankle and foot fractures, sports injuries to the ankle and foot leading to pain and instability, nerve, muscle and tendon injuries, and pain due to arthritis in the ankle and foot. His clinical interests also include reconstruction, fusion, and joint replacement.He was born and raised in Seattle, attending Garfield High School. He then attended Yale University and played college football. He worked for many years in the internet technology industry in both Seattle and Silicon Valley, working for businesses such as Disney, ABC News, ESPN, the NBA and the NFL, followed by starting his own business. He eventually decided to attend medical school and continue the family tradition. He is a fourth-generation doctor who is fully committed to his family’s tradition of caring for the people of the Pacific Northwest. The University of Washington’s student health center is named after his great grandfather, Dr. David C. Hall.Dr. Hall and his wife are parents to twins, who takes up most of his free time. When he is able to get away he loves golfing, reading a good book, and playing the occasional pick-up basketball game or flag football game. It is very important to him to remain highly active, which translates well to his goals for every patient: to maintain a level of activity that promotes health and happiness to you and those around you. Dr. Hall is rated as an Advanced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Tendinitis, Metatarsalgia, Macrodactyly of the Foot, Achilles Tendon Rupture, and Hip Replacement.

Thomas D. Chi, MD, is a board-certified orthopedic surgeon and fellow of the American Academy of Orthopaedic Surgeons specializing in fracture care, foot and ankle surgery, and knee arthroscopy and replacement.He received his Bachelor's degree from Stanford and his medical degree from Harvard Medical School. He did fellowships at the American Sports Medicine Institute in Alabama and at Harborview Medical Center.Dr. Chi was born in Connecticut and spent the majority of his childhood in California. He's lived in L.A., the Bay Area, Boston, England and Kenya, but says he likes Seattle the best. He and his wife have three kids who keep them busy with their sports, music, and academics. In Dr. Chi's words, "Sometimes I need to go to work so I can rest!"In his off time, Dr. Chi is a "former ultra-marathoner, sometimes cyclist, hopeful water skier, avid snow skier, aging third-degree black belt, and now beginner-with-potential mountain biker.". Dr. Chi is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Osteoarthritis, Osgood-Schlatter Disease, Osteochondritis Dissecans, Achilles Tendon Rupture, and Knee Replacement.

Grant R. Lohse, MD, is an orthopedic surgeon with fellowship training in hand, wrist, and elbow surgery. He cares for both adults and children. In addition to general orthopedics, he specializes in upper extremity nerve problems, tendon and ligament injuries, fractures, and arthritis.Dr. Lohse grew up in Indiana. He received his bachelor's of science in Mechanical Engineering, graduating with highest honors, from Purdue University. He went on to attend medical school at Northwestern University where he graduated Alpha Omega Alpha (highest honors). Dr. Lohse completed his orthopaedic surgery residency at the University of Washington before going onto subspecialty training in hand and upper extremity surgery at Vanderbilt University.His care philosophy is centered on education. He believes patients are best able to participate in their care when they thoroughly understand their problem and treatment options. He feels strongly that treatment must be individualized, as the same condition may affect two people very differently.Dr. Lohse enjoys spending time with this wife and three children. He also enjoys running, skiing (snow and water), hiking, and camping. Dr. Lohse is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Dupuytren Contracture, Trigger Thumb, Rhizarthrosis, Carpal Tunnel Syndrome, and Hip Replacement.

Gregory A. Komenda, MD, is a board-certified orthopedic surgeon whose primary focus is on sports medicine and injuries of the shoulder and knee. He enjoys working with patients requiring complex shoulder reconstruction and knee ligament reconstruction as well as joint replacement surgery.He believes every patient is unique and important. He strives to customize care to each individual patient in order to maximize their functionality and enable them to return to activities and sports.Dr. Komenda grew up in Washington State. He received a Bachelor of Science from the UW and attended St. Louis University for his medical degree. After doing his residency in Maryland, he completed a sports medicine fellowship at the highly regarded Southern California Orthopedic Institute.Dr. Komenda and his wife have two boys who keep them busy with their sports teams and activities. He enjoys flying, photography, and coaching lacrosse. Dr. Komenda is rated as an Experienced provider by MediFind in the treatment of Synovial Osteochondromatosis. His top areas of expertise are Frozen Shoulder, Tendinitis, Bursitis, Knee Replacement, and Hip Replacement.