Orthopedic Trauma Surgeons in California
Data updated monthly · Last refresh October 2026
113 Orthopaedic Trauma providers practice in California, including 16 (14%) offering telehealth. The largest concentration is in Sacramento. 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.
113providers
16telehealth
Sacramentotop city
Orthopaedic Trauma by city in California
Choose a city to see providers there.
Orthopaedic Trauma 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. Christina Seifert, MDNewport Beach, CA · No drug or device payments recorded (2025) ·
(949) 722-7038 Dr. David Chang, M.D.Newport Beach, CA · No drug or device payments recorded (2025) ·
(949) 722-1112 Dr. Abhinav NalluriOakland, CA · $320 in drug and device payments (2025) · Telehealth ·
(510) 752-1000 Dr. Adam Warren, MD, MPHOakland, CA · $301 in drug and device payments (2025) ·
(877) 400-0128 Dr. Christopher Grimsrud, MD Dr. James Learned, M.D.Orange, CA · $41,390 in drug and device payments (2025) ·
(714) 456-7012 Dr. John Scolaro, MDOrange, CA · $152,880 in drug and device payments (2025) ·
(714) 456-3478 Dr. Myron Slobogean, MDOrange, CA · $48,010 in drug and device payments (2025) ·
(714) 456-1699 Dr. Philip Lim, MDOrange, CA · $12,063 in drug and device payments (2025) ·
(714) 456-7012 Dr. Candice Dubose, MDPalm Springs, CA · $144 in drug and device payments (2025) ·
(760) 416-4511 Dr. Todd Swenning, MDPalm Springs, CA · $448 in drug and device payments (2025) ·
(760) 416-4511 Dr. Mark Jo, MDPasadena, CA · $2,494 in drug and device payments (2025) ·
(626) 795-0282 Dr. Christopher Hayes, M.D.Pomona, CA · $14,785 in drug and device payments (2025) · Telehealth ·
(909) 596-4346 Dr. Hrayr Basmajian, M.D., M.S.Pomona, CA · $21,094 in drug and device payments (2025) · Telehealth ·
(909) 596-4346 Dr. Ryan Mayer, M.D.Pomona, CA · $854 in drug and device payments (2025) · Telehealth ·
(095) 964-3469 Dr. Aaron Osborne, DORedding, CA · No drug or device payments recorded (2025) ·
(530) 395-0340 Dr. Nathan Ehmer, D.O.Redding, CA · $410 in drug and device payments (2025) ·
(530) 242-3500 Dr. Daniel Switlick, M.D.Roseville, CA · $308 in drug and device payments (2025) ·
(916) 797-4725 Dr. Augustine Saiz, M.D.Sacramento, CA · $31,177 in drug and device payments (2025) · Telehealth ·
(916) 734-2700 Dr. Christian Bromfield, MDSacramento, CA · $632 in drug and device payments (2025) · Telehealth ·
(916) 688-6231 Dr. Daniel D Amico, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 525-0620 Dr. Danielle Peterson, MDSacramento, CA · $1,427 in drug and device payments (2025) ·
(916) 734-2700 Dr. Edmond O'donnell, MD PHDSacramento, CA · $6,859 in drug and device payments (2025) ·
(916) 734-2700 Dr. Ellen Fitzpatrick, M.D.Sacramento, CA · $6,867 in drug and device payments (2025) · Telehealth ·
(916) 734-2700 Dr. H. Moehring, MDSacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-2863 Dr. Jonathan CoppSacramento, CA · $12,494 in drug and device payments (2025) ·
(916) 734-2807 Dr. Kimberly Grannis, M.D.Sacramento, CA · $407 in drug and device payments (2025) ·
(916) 734-2182 Dr. Lara ShefelbineSacramento, CA · $1,300 in drug and device payments (2025) ·
(916) 734-2700 Dr. Laurence Cook, M.D.Sacramento, CA · $9,177 in drug and device payments (2025) ·
(916) 734-2700 Dr. Lukas FosterSacramento, CA · $6,322 in drug and device payments (2025) ·
(661) 645-5103 Dr. Mark Lee, MDSacramento, CA · $71,998 in drug and device payments (2025) ·
(916) 734-2729 Dr. Megan Terle, M.D.Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 734-5885 Dr. Sean Campbell, MDSacramento, CA · $52,507 in drug and device payments (2025) ·
(916) 734-5885 Dr. Benjamin Wheatley, M.D.San Diego, CA · $53 in drug and device payments (2025) ·
(800) 926-8273 Dr. Ethan Bernstein, M.D., MPHSan Diego, CA · $1,574 in drug and device payments (2025) ·
(619) 532-6827 Dr. Harmeeth Uppal, MDSan Diego, CA · $6,495 in drug and device payments (2025) ·
(858) 278-8031 Dr. Joseph Elsissy, M.D.San Diego, CA · $10,681 in drug and device payments (2025) ·
(800) 926-8273 Dr. Michelle Gosselin, M.D.San Diego, CA · $10,332 in drug and device payments (2025) ·
(203) 640-5521 Dr. Ryan Dean, MDSan Diego, CA · $1,207 in drug and device payments (2025) ·
(858) 278-8031 Dr. Steven Schelkun, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Timothy Craft, M.D.San Diego, CA · $120 in drug and device payments (2025) ·
(314) 322-8872 Dr. David Lowenberg, MDSan Francisco, CA · $510 in drug and device payments (2025) ·
(415) 600-3835 Dr. David Shearer, MDSan Francisco, CA · $729 in drug and device payments (2025) · Telehealth ·
(415) 206-8812 Dr. Erin Donohoe, MB BCH BAOSan Francisco, CA · No drug or device payments recorded (2025) ·
(628) 206-8000 Dr. Jacob Matz, MDSan Francisco, CA · $140 in drug and device payments (2025) ·
(415) 206-4532 Dr. Nikolaj Wolfson, M.D.San Francisco, CA · $289 in drug and device payments (2025) ·
(415) 221-4400 Dr. Paul Toogood, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(513) 319-1916 Dr. Zachary Lim, MB, BCH, BAOSan Francisco, CA · No drug or device payments recorded (2025) ·
(628) 206-8812 Dr. Brian Kistler, M.D.Santa Maria, CA · $37,529 in drug and device payments (2025) ·
(805) 739-3805 Common questions
How many Orthopaedic Trauma providers are in California?There are 113 Orthopaedic Trauma providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Orthopaedic Trauma providers in California offer telehealth?Yes. 16 of the 113 Orthopaedic Trauma providers in California (about 14%) report offering telehealth services in CMS data.
Which cities in California have the most Orthopaedic Trauma providers?Sacramento (15), Los Angeles (12), San Diego (8) have the highest concentration of Orthopaedic Trauma providers in California.
How many Orthopaedic Trauma providers in California received drug or device company payments?94 of 113 Orthopaedic Trauma providers in California (83%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
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 Trauma Surgeons in California work in independent practices or large health systems?Among 87 Orthopedic Trauma Surgeons in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 25% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Orthopedic Trauma Surgeons in California work at?According to CMS facility affiliation records, the California hospitals where the most Orthopedic Trauma Surgeons hold privileges are University of California Davis Medical Center in Sacramento; Community Regional Medical Center in Fresno; Clovis Community Medical Center in Clovis.
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