Pediatric Hematologists and Oncologists in California
Data updated monthly · Last refresh October 2026
419 Pediatric Hematology & Oncology providers practice in California, including 9 (2%) 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.
419providers
9telehealth
Los Angelestop city
Pediatric Hematology & Oncology by city in California
Choose a city to see providers there.
Pediatric Hematology & Oncology 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. Ashley Gray, M.D., M.S.Los Angeles, CA · $16,339 in drug and device payments (2025) ·
(323) 361-1163 Dr. Babak Moghimi, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-3550 Dr. Barry Maurer, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Bhakti Mehta, M.DLos Angeles, CA · $249 in drug and device payments (2025) ·
(919) 260-3548 Dr. Brian Na, M.D.Los Angeles, CA · $6,581 in drug and device payments (2025) · Telehealth ·
(310) 825-0867 Dr. Brigitte Gomperts, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-3952 Dr. Brittany Ivory, MD, MPHLos Angeles, CA · $57 in drug and device payments (2025) ·
(323) 361-4100 Dr. Carol Hurvitz, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 967-1884 Dr. Cecilia Fu, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2121 Dr. Chelsea Collins, M.D.Los Angeles, CA · $65 in drug and device payments (2025) ·
(323) 361-4983 Dr. Christopher Denny, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-3952 Dr. Christopher Denton, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-5507 Dr. David Buchbinder, MDLos Angeles, CA · $31 in drug and device payments (2025) ·
(310) 825-6708 Dr. David Tishler, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2121 Dr. Donald Kohn, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-4559 Dr. Edward Gomperts, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Elizabeth Eom, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 660-2450 Dr. Eric Nickels, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 660-2450 Dr. Erin Boatsman, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6708 Dr. Fariba Navid, MDLos Angeles, CA · $206 in drug and device payments (2025) ·
(323) 361-4100 Dr. Fataneh Majlessipour, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-4423 Dr. Gavin RoachLos Angeles, CA · $109 in drug and device payments (2025) · Telehealth ·
(310) 825-9111 Dr. Gay Crooks, MDLos Angeles, CA · $3,337 in drug and device payments (2025) ·
(310) 825-0867 Dr. Geetha Puthenveetil, M.D.Los Angeles, CA · $12,373 in drug and device payments (2025) ·
(310) 206-3952 Dr. George Michaiel, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-8147 Dr. Guy Young, M.D.Los Angeles, CA · $515,877 in drug and device payments (2025) ·
(323) 361-5507 Dr. Hisham Abdel-azim, MDLos Angeles, CA · $24,733 in drug and device payments (2025) ·
(323) 669-4559 Dr. Jacqueline Casillas, M.D., M.S.H.SLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-3952 Dr. Jacquelyn Baskin-miller, M.D.Los Angeles, CA · $4,617 in drug and device payments (2025) ·
(323) 361-3550 Dr. Janet Franklin, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Jan Van Tornout, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Jayme OginoLos Angeles, CA · No drug or device payments recorded (2025) ·
(808) 590-0633 Dr. Jerry Cheng, M.D.Los Angeles, CA · $14,944 in drug and device payments (2025) ·
(323) 783-7274 Dr. John Quinn, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Jong Chung, M.D.Los Angeles, CA · $21 in drug and device payments (2025) ·
(310) 825-9111 Dr. Judith Villablanca, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Kasey Burnside, PNP-PCLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-6620 Dr. Katrina O'halloran, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2121 Dr. Kenji Morimoto, M.D.Los Angeles, CA · $113 in drug and device payments (2025) ·
(310) 794-7304 Dr. Kristiyana Kaneva, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 365-4627 Dr. Kynna WrightLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2450 Dr. Leo Mascarenhas, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-4423 Dr. Maria Ahmad-nabi, MDLos Angeles, CA · $80 in drug and device payments (2025) ·
(323) 783-4516 Dr. Megan Horita, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 492-5944 Dr. Melissa Siegel, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Michael Migotsky, MDLos Angeles, CA · $389 in drug and device payments (2025) ·
(323) 660-2450 Dr. Michael Pulsipher, M.D.Los Angeles, CA · $12,334 in drug and device payments (2025) ·
(323) 361-2546 Dr. Michael Siegel, MDLos Angeles, CA · $118 in drug and device payments (2025) ·
(323) 465-9081 Dr. Nathan Robison, MDLos Angeles, CA · $3,263 in drug and device payments (2025) ·
(323) 361-3550 Dr. Neena Kapoor, MDLos Angeles, CA · $229 in drug and device payments (2025) ·
(323) 361-2546 Common questions
How many Pediatric Hematology & Oncology providers are in California?There are 419 Pediatric Hematology & Oncology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Pediatric Hematology & Oncology providers in California offer telehealth?Yes. 9 of the 419 Pediatric Hematology & Oncology providers in California (about 2%) report offering telehealth services in CMS data.
Which cities in California have the most Pediatric Hematology & Oncology providers?Los Angeles (90), Palo Alto (81), San Francisco (53) have the highest concentration of Pediatric Hematology & Oncology providers in California.
How many Pediatric Hematology & Oncology providers in California received drug or device company payments?174 of 419 Pediatric Hematology & Oncology providers in California (42%) 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.
Which hospitals do Pediatric Hematologists and Oncologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Pediatric Hematologists and Oncologists hold privileges are Children's Hosp of Los Angeles in Los Angeles; UCSF Benioff Children's Hospital Oakland in Oakland; Loma Linda University Children's Hospital in Loma Linda.
Related reading on HealthcareDiscovery.AI
Pediatric Hematology & Oncology in all 50 states Search all 419 in the directory Ask Zach for help choosing
Related
