Orthopaedic Surgery in Riverside, California
Data updated monthly · Last refresh September 2026
28 Orthopaedic Surgery providers practice in Riverside, and 39% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Orthopaedic Surgery providers in Riverside
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. Aatif Sayeed, MDRiverside, CA · $170 in drug and device payments (2025) ·
(951) 413-0200 Dr. Albert Simpkins, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 352-7918 Dr. Brent D'arc, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 782-3706 Dr. Brian Hild, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Dr. Chirag Amin, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 680-0066 Dr. Christopher Fleming, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Dr. Christopher Lebrun, MDRiverside, CA · $1,011 in drug and device payments (2025) ·
(951) 977-2460 Dr. David Smalley, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Dr. Gene Choi, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 782-3764 Dr. Harkeerat Dhillon, MDRiverside, CA · $25 in drug and device payments (2025) ·
(951) 697-5617 Dr. Hussein Abdulrassoul, MDRiverside, CA · $12,218 in drug and device payments (2025) ·
(833) 574-2273 Dr. Jack Akmakjian, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 710-1030 Dr. John Gonzalez, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 683-0650 Dr. John Kuri, M.D.Riverside, CA · $231 in drug and device payments (2025) ·
(951) 786-5100 Dr. John Portwood, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 354-7270 Dr. Keolanui Chun, MDRiverside, CA · $5,734 in drug and device payments (2025) · Telehealth ·
(951) 697-5612 Dr. Lee Blanton, MDRiverside, CA · $2,922 in drug and device payments (2025) · Telehealth ·
(951) 697-5600 Dr. Lucas Wymore, MDRiverside, CA · $1,580 in drug and device payments (2025) ·
(949) 491-9991 Dr. Lynn Thomas, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 697-5600 Dr. Michael RoachRiverside, CA · No drug or device payments recorded (2025) ·
(951) 782-3701 Dr. Naresh Sharma, MDRiverside, CA · No drug or device payments recorded (2025) ·
(800) 240-8657 Dr. Neil Halbridge, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 683-0650 Dr. Ramon Grijalva, M.D.Riverside, CA · $600 in drug and device payments (2025) ·
(951) 353-4000 Dr. Ronny Ghazal, MDRiverside, CA · $85 in drug and device payments (2025) ·
(909) 557-1600 Dr. Stephen Suzuki, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 683-0650 Dr. Stephen Zoller, M.D.Riverside, CA · $112 in drug and device payments (2025) ·
(833) 574-2273 Dr. Thomas Hartley, M.D.Riverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Dr. Thomas Jackson, MDRiverside, CA · No drug or device payments recorded (2025) ·
(951) 682-5661 Conditions Orthopaedic Surgery providers in Riverside, 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 Riverside, California?There are 28 Orthopaedic Surgery providers with active NPI records practicing in Riverside, according to federal NPPES data refreshed monthly.
How many Orthopaedic Surgery providers in Riverside received drug or device company payments?11 of 28 (39%) 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 Riverside treat?Orthopaedic Surgery providers in Riverside 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 Riverside Orthopaedic Surgery across California