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Anesthesiology in Upland, California

Data updated monthly · Last refresh September 2026

23 Anesthesiology providers practice in Upland. Listings are drawn from federal public records and are not endorsements.

Anesthesiology providers in Upland

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. Bryan Taylor, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 981-8755
Dr. Caleb Chu, M.D.
Upland, CA · $153 in drug and device payments (2025) · (909) 920-4851
Dr. Cheryl Osorio, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Christine Chow, MD
Upland, CA · $66 in drug and device payments (2025) · (714) 560-1580
Dr. Dale Davis, M.D.
Upland, CA · $20 in drug and device payments (2025) · (909) 920-4851
Dr. Edward Digiamarino, M.D.
Upland, CA · $184 in drug and device payments (2025) · (909) 920-4851
Dr. George Cheng, M.D.
Upland, CA · $26 in drug and device payments (2025) · (909) 920-4851
Dr. Grace Lee, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Gregory Ching, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 920-4851
Dr. Ian Sandy, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 920-4848
Dr. Jasvinder Singh, M.D.
Upland, CA · $127 in drug and device payments (2025) · (909) 985-2811
Dr. John Grasso, M.D.
Upland, CA · $13 in drug and device payments (2025) · (909) 920-4851
Dr. Karen Brichta, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 920-4851
Dr. Karen Gan, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 920-4851
Dr. Kuldeep Singh, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Mark Chen, DO
Upland, CA · No drug or device payments recorded (2025) · (909) 920-4851
Dr. Martha Lara, M.D.
Upland, CA · No drug or device payments recorded (2025) · (949) 920-4851
Dr. Nalini Garg, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2112
Dr. Pedro Lopez, M.D.
Upland, CA · $141 in drug and device payments (2025) · (909) 985-2811
Dr. Perry Carney, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 920-4851
Dr. Russell Dorado, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 920-4851
Dr. Samuel Lardizabal, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 985-2811
Dr. Thuan Tu, MD
Upland, CA · $127 in drug and device payments (2025) · (909) 920-4848

Common questions

How many Anesthesiology providers are in Upland, California?

There are 23 Anesthesiology providers with active NPI records practicing in Upland, according to federal NPPES data refreshed monthly.

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 Upland Anesthesiology 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.