Orthopaedic Surgery in Walnut Creek, California
Data updated monthly · Last refresh September 2026
29 Orthopaedic Surgery providers practice in Walnut Creek, and 45% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Orthopaedic Surgery providers in Walnut Creek
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Abhindrajeet Sandhu, MDWalnut Creek, CA · $120 in drug and device payments (2025) ·
(925) 295-4000 Dr. Afshin AnoushiravaniWalnut Creek, CA · $3,957 in drug and device payments (2025) ·
(925) 256-2107 Dr. Craig Boulris, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Craig Gyory, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Craig Wiseman, M.D.Walnut Creek, CA · $891 in drug and device payments (2025) ·
(925) 939-8585 Dr. Damon Ng, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(209) 689-8008 Dr. David Contreras, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-8585 Dr. Debra Schenk, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Douglas Lange, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-8585 Dr. Douglas Mason, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Eugene Bobroff, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. George Tischenko, M.D.Walnut Creek, CA · $94 in drug and device payments (2025) · Telehealth ·
(925) 939-8585 Dr. Jason Ho, M.D.Walnut Creek, CA · $50 in drug and device payments (2025) ·
(925) 295-4000 Dr. Jeffrey Luo, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Joanne Kim, MDWalnut Creek, CA · $117 in drug and device payments (2025) ·
(925) 295-4000 Dr. John Knight, M.D.Walnut Creek, CA · $199 in drug and device payments (2025) ·
(925) 939-8585 Dr. John Kronick, M.D.Walnut Creek, CA · $58 in drug and device payments (2025) ·
(925) 939-8585 Dr. John Woll, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Leo Calafi, MDWalnut Creek, CA · $702 in drug and device payments (2025) ·
(925) 939-8585 Dr. Louay Toma, M.D.Walnut Creek, CA · $7,850 in drug and device payments (2025) · Telehealth ·
(925) 939-8585 Dr. Nima Eftekhary, M.D.Walnut Creek, CA · $237 in drug and device payments (2025) ·
(925) 295-4130 Dr. Paul Nottingham, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 937-3004 Dr. Robert Buckley, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 939-8585 Dr. Robert Flaig, M.D.Walnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 932-4514 Dr. Sabina Vonglinski, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. Sean Griffiths, D.O.Walnut Creek, CA · $688 in drug and device payments (2025) ·
(925) 939-8585 Dr. Thomas Phuriphan, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. William Cimino, MDWalnut Creek, CA · No drug or device payments recorded (2025) ·
(925) 295-4000 Dr. William Workman, M.D.Walnut Creek, CA · $5,123 in drug and device payments (2025) · Telehealth ·
(925) 944-0110 Conditions Orthopaedic Surgery providers in Walnut Creek, California commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Orthopaedic Surgery providers. Individual practices vary, so confirm with the provider before booking.
- Knee replacement
- Hip replacement
- Rotator cuff tears
- ACL injuries
- Arthritis
- Fractures
Common questions
How many Orthopaedic Surgery providers are in Walnut Creek, California?There are 29 Orthopaedic Surgery providers with active NPI records practicing in Walnut Creek, according to federal NPPES data refreshed monthly.
How many Orthopaedic Surgery providers in Walnut Creek received drug or device company payments?13 of 29 (45%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Orthopaedic Surgery providers in Walnut Creek treat?Orthopaedic Surgery providers in Walnut Creek commonly treat knee replacement, hip replacement, rotator cuff tears, ACL injuries, arthritis and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Walnut Creek Orthopaedic Surgery across California