HealthcareDiscovery.AI / Doctors / California / San Leandro / Emergency Medicine

Emergency Medicine in San Leandro, California

Data updated monthly · Last refresh September 2026

59 Emergency Medicine providers practice in San Leandro, and 8% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Emergency Medicine providers in San Leandro

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. Aaron Burchfield, MD
San Leandro, CA · No drug or device payments recorded (2025) · (209) 342-2300
Dr. Aaron Goldfarb, D.O.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 424-1000
Dr. Adam Brown, DO
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Alexander Katz, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Alexandra Ortega, D.O.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 299-5019
Dr. Allison Boyd, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · Telehealth · (510) 454-1000
Dr. Allison Pique, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Andrew Wong, D.O.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Anthony Le, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Anthony Montefusco
San Leandro, CA · No drug or device payments recorded (2025) · (209) 342-2300
Dr. Arnold Spanjers, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Benjamin Feldman, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Bing Shen, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Brian Cutcliffe, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Calder Conner, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 351-3553
Dr. Cameron Jones, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 591-3590
Dr. Chin-hsiang Feng
San Leandro, CA · No drug or device payments recorded (2025) · (510) 518-5598
Dr. David Park, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Edris Afzali, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 667-4545
Dr. Emily Chien
San Leandro, CA · No drug or device payments recorded (2025) · (718) 245-4798
Dr. Eric Pai
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Gail Hubbell
San Leandro, CA · No drug or device payments recorded (2025) · (209) 342-2300
Dr. George Brown, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Grace Lee, M.D.
San Leandro, CA · $100 in drug and device payments (2025) · (510) 454-1000
Dr. Harris Schneider, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 918-4877
Dr. Irina Kalika, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. James Keaney, MD
San Leandro, CA · $38 in drug and device payments (2025) · (209) 342-2300
Dr. Javad Hashmi, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 357-6500
Dr. Jay Goldman, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Jenna Rousseau, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 648-9701
Dr. Jennifer Teng, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Joel Chiu
San Leandro, CA · $128 in drug and device payments (2025) · Telehealth · (209) 342-2300
Dr. Karolina Hawn, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Kenneth Harley, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 351-2100
Dr. Kenneth Kumamoto, MD
San Leandro, CA · $106 in drug and device payments (2025) · (209) 342-2300
Dr. Lawrence Lau
San Leandro, CA · No drug or device payments recorded (2025) · (408) 897-6497
Dr. Lewis Baker, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Louis Yu, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Lucy Hormberg, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-4382
Dr. Marc Andrews, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Mark Tanaka, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Mary Hatcher-dewey, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Matthew Hughes, MD
San Leandro, CA · No drug or device payments recorded (2025) · Telehealth · (510) 357-6500
Dr. Quan Chen, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Rabiatu Abdullah, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Rafael Lima, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Rebecca Lozano, MD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Reza Borhani, D.O.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Richard Rodriguez, M.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Robert Fan, M.D.
San Leandro, CA · $281 in drug and device payments (2025) · (510) 454-1000

Common questions

How many Emergency Medicine providers are in San Leandro, California?

There are 59 Emergency Medicine providers with active NPI records practicing in San Leandro, according to federal NPPES data refreshed monthly.

How many Emergency Medicine providers in San Leandro received drug or device company payments?

5 of 59 (8%) 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 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 San Leandro Emergency Medicine across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.