Emergency Medicine in Laguna Hills, California
Data updated monthly · Last refresh September 2026
14 Emergency Medicine providers practice in Laguna Hills. Listings are drawn from federal public records and are not endorsements.
Emergency Medicine providers in Laguna Hills
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. Alexander Zlidenny, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 452-3564 Dr. Dwight Arakaki, M.DLaguna Hills, CA · $40 in drug and device payments (2025) ·
(949) 452-3569 Dr. Edward Mescher, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Dr. Eric Siedenburg, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Dr. Gregory Simsarian, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Dr. Jennifer Newton, MDLaguna Hills, CA · No drug or device payments recorded (2025) ·
(949) 461-5200 Dr. Joshua Bobko, MDLaguna Hills, CA · $45 in drug and device payments (2025) ·
(202) 302-9510 Dr. Mark Reynolds, M.D.Laguna Hills, CA · $17 in drug and device payments (2025) ·
(949) 233-2454 Dr. Martin Ogle, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Dr. Michelle Tom, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Dr. Myron Wacholder, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Dr. Randall Chong, M.DLaguna Hills, CA · $308 in drug and device payments (2025) ·
(714) 837-4500 Dr. Thomas Wicks, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Dr. William Fields, M.DLaguna Hills, CA · No drug or device payments recorded (2025) ·
(714) 837-4500 Common questions
How many Emergency Medicine providers are in Laguna Hills, California?There are 14 Emergency Medicine providers with active NPI records practicing in Laguna Hills, 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 Laguna Hills Emergency Medicine across California
