Orthopedic Surgeons in California
Data updated monthly · Last refresh October 2026
2,263 Orthopaedic Surgery providers practice in California, including 324 (14%) offering telehealth. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
2,263providers
324telehealth
Los Angelestop city
Orthopaedic Surgery by city in California
Choose a city to see providers there.
Orthopaedic Surgery providers in California
Listed by city, largest first. 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. Philip Bohart, M.DPoway, CA · No drug or device payments recorded (2025) ·
(858) 485-0050 Dr. William Winternitz, MDPoway, CA · No drug or device payments recorded (2025) ·
(858) 487-6440 Dr. Kenneth Jahng, MDRancho Cucamonga, CA · No drug or device payments recorded (2025) · Telehealth ·
(909) 557-1600 Dr. Kevin Phan, MDRancho Cucamonga, CA · $190 in drug and device payments (2025) ·
(909) 912-1750 Dr. Satish Lal, MDRancho Cucamonga, CA · No drug or device payments recorded (2025) ·
(909) 989-4002 Dr. Arthur Platt, M.D.Rancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 861-3705 Dr. David Christian, MDRancho Mirage, CA · $5,087 in drug and device payments (2025) ·
(760) 568-2684 Dr. David Friscia, M.D.Rancho Mirage, CA · $20,628 in drug and device payments (2025) ·
(760) 568-2684 Dr. Edward Mcdonald, DORancho Mirage, CA · $804 in drug and device payments (2025) ·
(760) 568-2684 Dr. Erik Schnaser, M.D.Rancho Mirage, CA · $155,990 in drug and device payments (2025) ·
(760) 568-2684 Dr. John Desantis, D.O.Rancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 568-2684 Dr. Karimdad Otarodi, M.D.Rancho Mirage, CA · $25,226 in drug and device payments (2025) ·
(760) 568-2684 Dr. Kevin Lee, M.D.Rancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 568-2684 Dr. Matthew Diltz, M.D.Rancho Mirage, CA · $181 in drug and device payments (2025) ·
(760) 568-2684 Dr. Matthew Zapf, MD, MSCRancho Mirage, CA · $10,760 in drug and device payments (2025) ·
(850) 630-1208 Dr. Patrick St.pierre, M.D.Rancho Mirage, CA · $287,305 in drug and device payments (2025) ·
(760) 568-2684 Dr. Robert Mack, M.D.Rancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 568-2684 Dr. Robert Murphy, M.D.Rancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 568-2684 Dr. Ronald Levey, M.D.Rancho Mirage, CA · No drug or device payments recorded (2025) ·
(760) 568-2684 Dr. Stephen O'connell, M.D.Rancho Mirage, CA · $34 in drug and device payments (2025) ·
(760) 568-2684 Dr. Eugene Smoley, M.D.Rancho Santa Fe, CA · No drug or device payments recorded (2025) ·
(858) 756-8664 Dr. Bradley Smith, MDRed Bluff, CA · No drug or device payments recorded (2025) ·
(530) 528-6100 Dr. Bruce Taylor, M.D.Red Bluff, CA · No drug or device payments recorded (2025) ·
(530) 528-6100 Dr. James Umber, MDRed Bluff, CA · No drug or device payments recorded (2025) ·
(530) 528-8899 Dr. Michael Mikulecky, M.D.Red Bluff, CA · No drug or device payments recorded (2025) ·
(530) 528-6100 Dr. Norman Verhoog, MDRed Bluff, CA · $89 in drug and device payments (2025) ·
(530) 528-6100 Dr. Riico Dotson, MDRed Bluff, CA · $989 in drug and device payments (2025) ·
(530) 243-7200 Dr. Robert Chase, MDRed Bluff, CA · $15 in drug and device payments (2025) ·
(530) 527-0148 Dr. Thomas Coon, MDRed Bluff, CA · $922,656 in drug and device payments (2025) ·
(530) 528-8899 Dr. Victor Szanto, M.D.Red Bluff, CA · No drug or device payments recorded (2025) ·
(530) 529-4733 Dr. Daniel Mallamo, PARedding, CA · No drug or device payments recorded (2025) ·
(530) 242-3500 Dr. Donald Schwartz, MDRedding, CA · No drug or device payments recorded (2025) ·
(805) 688-6178 Dr. Douglas Navasartian, M.D.Redding, CA · $1,302 in drug and device payments (2025) ·
(530) 242-3500 Dr. Galen Kam, M.D.Redding, CA · $103,710 in drug and device payments (2025) ·
(530) 246-2467 Dr. Jack Nichols, MDRedding, CA · No drug or device payments recorded (2025) ·
(530) 246-2430 Dr. Jack Schillen, MDRedding, CA · $1,565 in drug and device payments (2025) ·
(530) 246-2467 Dr. John Lange, M.D.Redding, CA · No drug or device payments recorded (2025) ·
(530) 246-2467 Dr. Molly Hartzler, MDRedding, CA · $7,254 in drug and device payments (2025) ·
(530) 242-3500 Dr. Patrick SchaferRedding, CA · No drug or device payments recorded (2025) ·
(530) 242-3500 Dr. Paul Schwartz, MDRedding, CA · $27,988 in drug and device payments (2025) ·
(530) 246-2467 Dr. Richard Cross, M.D.Redding, CA · $159 in drug and device payments (2025) ·
(530) 244-2663 Dr. Shawn Brubaker, DORedding, CA · $6,765 in drug and device payments (2025) ·
(530) 242-3500 Dr. Troy Miles, M.D.Redding, CA · $15,651 in drug and device payments (2025) ·
(303) 950-3405 Dr. William Snider, M.D.Redding, CA · No drug or device payments recorded (2025) ·
(530) 244-2663 Dr. Barry Grames, MDRedlands, CA · $42 in drug and device payments (2025) ·
(909) 557-1600 Dr. Chad Brockardt, M.D.Redlands, CA · $162 in drug and device payments (2025) ·
(909) 335-4102 Dr. Daniel Patton, MDRedlands, CA · $13,917 in drug and device payments (2025) ·
(909) 557-1600 Dr. Garrett Chapman, M.D.Redlands, CA · $1,020 in drug and device payments (2025) ·
(909) 793-3311 Dr. Grigor Grigoryan, MDRedlands, CA · $213 in drug and device payments (2025) ·
(909) 793-3311 Conditions Orthopaedic Surgery providers in 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 California?There are 2,263 Orthopaedic Surgery providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Orthopaedic Surgery providers in California offer telehealth?Yes. 324 of the 2,263 Orthopaedic Surgery providers in California (about 14%) report offering telehealth services in CMS data.
Which cities in California have the most Orthopaedic Surgery providers?Los Angeles (183), San Diego (152), San Francisco (121) have the highest concentration of Orthopaedic Surgery providers in California.
How many Orthopaedic Surgery providers in California received drug or device company payments?1,255 of 2,263 Orthopaedic Surgery providers in California (55%) 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 California treat?Orthopaedic Surgery providers 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 counts and profiles 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.
Do most Orthopedic Surgeons in California work in independent practices or large health systems?Among 1,271 Orthopedic Surgeons in California enrolled in Medicare, 26% bill through a solo or small practice with fewer than 10 clinicians, 22% through a mid-size group of 10 to 99, and 52% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Orthopedic Surgeons in California work at?According to CMS facility affiliation records, the California hospitals where the most Orthopedic Surgeons hold privileges are Scripps Memorial Hospital - Encinitas in Encinitas; Cedars-Sinai Medical Center in Los Angeles; Sutter Medical Center, Sacramento in Sacramento.
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