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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, MD
Riverside, 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, MD
Riverside, 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, MD
Riverside, CA · No drug or device payments recorded (2025) · (951) 682-5661
Dr. Christopher Lebrun, MD
Riverside, 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, MD
Riverside, CA · No drug or device payments recorded (2025) · (951) 782-3764
Dr. Harkeerat Dhillon, MD
Riverside, CA · $25 in drug and device payments (2025) · (951) 697-5617
Dr. Hussein Abdulrassoul, MD
Riverside, CA · $12,218 in drug and device payments (2025) · (833) 574-2273
Dr. Jack Akmakjian, MD
Riverside, CA · No drug or device payments recorded (2025) · (951) 710-1030
Dr. John Gonzalez, MD
Riverside, 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, MD
Riverside, CA · $5,734 in drug and device payments (2025) · Telehealth · (951) 697-5612
Dr. Lee Blanton, MD
Riverside, CA · $2,922 in drug and device payments (2025) · Telehealth · (951) 697-5600
Dr. Lucas Wymore, MD
Riverside, CA · $1,580 in drug and device payments (2025) · (949) 491-9991
Dr. Lynn Thomas, MD
Riverside, CA · No drug or device payments recorded (2025) · (951) 697-5600
Dr. Michael Roach
Riverside, CA · No drug or device payments recorded (2025) · (951) 782-3701
Dr. Naresh Sharma, MD
Riverside, CA · No drug or device payments recorded (2025) · (800) 240-8657
Dr. Neil Halbridge, MD
Riverside, 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, MD
Riverside, CA · $85 in drug and device payments (2025) · (909) 557-1600
Dr. Stephen Suzuki, MD
Riverside, 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, MD
Riverside, 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.

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

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.