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. Nikhil Kumar, MDLos Angeles, CA · $222 in drug and device payments (2025) ·
(323) 660-2450 Dr. Noah Federman, M.D.Los Angeles, CA · $67,816 in drug and device payments (2025) ·
(310) 825-6708 Dr. Paibel Aguayo-hiraldo, M.D.Los Angeles, CA · $18,013 in drug and device payments (2025) ·
(323) 660-2450 Dr. Patricia PetersonLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2121 Dr. Patrick Reynolds, MDLos Angeles, CA · $7,796 in drug and device payments (2025) ·
(323) 669-2121 Dr. Priyanka Nanjireddy, MDLos Angeles, CA · $96 in drug and device payments (2025) ·
(310) 825-0867 Dr. Richard Shearer, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Rima Jubran, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2121 Dr. Robert Brown, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-4460 Dr. Robert Cooper, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Ruby Kalra, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2121 Dr. Sara-jane OnyeamaLos Angeles, CA · $274 in drug and device payments (2025) ·
(323) 660-2450 Dr. Sara Kreimer, M.D.Los Angeles, CA · $67 in drug and device payments (2025) ·
(323) 409-6931 Dr. Satiro De Oliveira, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Shahab Asgharzadeh, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-4151 Dr. Shilpa ShahaniLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-3550 Dr. Stephen Speicher, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 660-2450 Dr. Steven Jonas, M.D., PH.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6708 Dr. Stuart Siegel, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Tatiana Lara Ospina, M.D.Los Angeles, CA · $246 in drug and device payments (2025) ·
(323) 361-4755 Dr. Taylor Kim, MDLos Angeles, CA · $207 in drug and device payments (2025) ·
(323) 361-4624 Dr. Theodore Moore, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6708 Dr. Theodore Nowicki, M.D., PH.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-0867 Dr. Thomas Coates, MDLos Angeles, CA · $5,864 in drug and device payments (2025) · Telehealth ·
(323) 361-2121 Dr. Thomas Hofstra, MDLos Angeles, CA · $85 in drug and device payments (2025) ·
(323) 669-2121 Dr. Toska ZomorodianLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-2121 Dr. Vasilios Berdoukas, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-4100 Dr. Vibul Vadakan, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Vivian Chang, M.D.Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth ·
(310) 825-6708 Dr. William May, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Wing-yen Wong, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Yves De Clerck, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 669-2121 Dr. Audrey Green-murphy, D.O.Madera, CA · $20,218 in drug and device payments (2025) ·
(559) 353-3000 Dr. Faisal Razzaqi, MDMadera, CA · $31,762 in drug and device payments (2025) ·
(559) 353-5480 Dr. Kanyalakshmi Ayyanar, M.D. Dr. Rachel Albertson, FNP Dr. Rajat Sharma, MBBS MDMadera, CA · No drug or device payments recorded (2025) ·
(559) 353-5700 Dr. Ruetima Titapiwatanakun, M.D. Dr. Sarah Strandjord, M.D.Madera, CA · No drug or device payments recorded (2025) ·
(559) 353-5480 Dr. Vinod Balasa, M.D.Madera, CA · $85,064 in drug and device payments (2025) ·
(559) 353-5480 Dr. Gene Bennetts, MDNapa, CA · No drug or device payments recorded (2025) ·
(707) 258-1845 Dr. Batul Suterwala, M.D.North Hollywood, CA · No drug or device payments recorded (2025) ·
(630) 639-9916 Dr. Alison Matsunaga, MDOakland, CA · $209 in drug and device payments (2025) ·
(510) 428-3372 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.
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