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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 in Los Angeles90 providers
Pediatric Hematology & Oncology in Palo Alto81 providers
Pediatric Hematology & Oncology in San Francisco53 providers
Pediatric Hematology & Oncology in San Diego41 providers
Pediatric Hematology & Oncology in Oakland25 providers
Pediatric Hematology & Oncology in Orange23 providers
Pediatric Hematology & Oncology in Duarte15 providers
Pediatric Hematology & Oncology in Madera15 providers
Pediatric Hematology & Oncology in Sacramento14 providers
Pediatric Hematology & Oncology in Long Beach8 providers
Pediatric Hematology & Oncology in Roseville5 providers
Pediatric Hematology & Oncology in Stanford4 providers
Pediatric Hematology & Oncology in Torrance3 providers
Pediatric Hematology & Oncology in Loma Linda3 providers
Pediatric Hematology & Oncology in Santa Barbara3 providers
Pediatric Hematology & Oncology in Bellflower3 providers
Pediatric Hematology & Oncology in San Bernardino3 providers
Pediatric Hematology & Oncology in Fontana2 providers
Pediatric Hematology & Oncology in Anaheim2 providers
Pediatric Hematology & Oncology in Woodland Hills2 providers
Pediatric Hematology & Oncology in Dublin1 providers
Pediatric Hematology & Oncology in Thousand Oaks1 providers
Pediatric Hematology & Oncology in Lancaster1 providers
Pediatric Hematology & Oncology in Hercules1 providers

Where Pediatric Hematologists and Oncologists in California practice

From CMS Medicare enrollment records covering 118 of the 419 providers listed here (28%). Providers who do not bill Medicare are not included in these figures.

Largest practice groups

Group (as registered with Medicare)Pediatric Hematologists and OncologistsAll clinicians in groupMain city
Lpch Medical Group Div of Lucile23332Palo Alto
Childrens Hospital Los Angeles Medical Group Inc.16288Los Angeles
University of California San Francisco91,780San Francisco
Rady Children's Hospital San Diego9164San Diego
UCSF Medical Group Business Services81,533San Francisco

Hospitals where they hold privileges

HospitalCityOwnershipCMS star ratingPediatric Hematologists and Oncologists affiliated
Children's Hosp of Los AngelesLos AngelesNonprofitNot rated5
UCSF Benioff Children's Hospital OaklandOaklandNonprofitNot rated3
Loma Linda University Children's HospitalLoma LindaNonprofit3 of 52
Lucile Salter Packard Children's Hsp at StanfordPalo AltoNonprofitNot rated2
UCSF Medical CenterSan FranciscoNonprofit4 of 52

Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.

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. Rukmani Raghunathan, MD
Anaheim, CA · No drug or device payments recorded (2025) · (888) 988-2800
Dr. Shadi Kranitz, M.D.
Anaheim, CA · No drug or device payments recorded (2025) · (949) 933-3997
Dr. Diana Moke, M.D.
Bellflower, CA · No drug or device payments recorded (2025) · (562) 461-3000
Dr. Eric Kawaoka, MD
Bellflower, CA · No drug or device payments recorded (2025) · (562) 461-3000
Dr. Willye Powell, MD
Bellflower, CA · No drug or device payments recorded (2025) · (562) 461-3000
Dr. Naveen Qureshi, M.D.
Downey, CA · No drug or device payments recorded (2025) · (562) 657-2827
Dr. Anna Pawlowska, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. Chintan Parekh, M.D.
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Ellen Bolotin, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. James Miser, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. Janet Yoon, M.D.
Duarte, CA · $39 in drug and device payments (2025) · (626) 256-4673
Dr. Joseph Rosenthal, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. Judith Sato, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. Lindsey Murphy, M.D.
Duarte, CA · $27,771 in drug and device payments (2025) · (626) 256-4673
Dr. Lior Goldberg, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Lisa Mueller, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. Nicole Karras, MD
Duarte, CA · $661 in drug and device payments (2025) · (626) 775-3200
Dr. Rusha Bhandari, M.D.
Duarte, CA · No drug or device payments recorded (2025) · (626) 256-4673
Dr. Saro Armenian, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. Suzan Imren, MD
Duarte, CA · No drug or device payments recorded (2025) · (626) 359-8111
Dr. Yunzu Wang, M.D.
Duarte, CA · $332 in drug and device payments (2025) · (800) 826-4673
Dr. William Temple
Dublin, CA · No drug or device payments recorded (2025) · (925) 875-6100
Dr. Leonard Sender, MD
El Segundo, CA · $27 in drug and device payments (2025) · (213) 266-5600
Dr. Agnes Horvath, MD
Fontana, CA · $19 in drug and device payments (2025) · (909) 427-3910
Dr. Hushang Haghighat, MD
Fontana, CA · No drug or device payments recorded (2025) · (909) 427-3910
Dr. Afshan Ali, M.D.
Fountain Valley, CA · No drug or device payments recorded (2025) · (714) 545-6400
Dr. David Slomiany, MD
Goleta, CA · No drug or device payments recorded (2025) · (805) 879-4244
Dr. Loraine Franks, M.D.
Hercules, CA · No drug or device payments recorded (2025) · (510) 799-7339
Dr. Weili Sun, M.D., PH.D
La Crescenta, CA · $17 in drug and device payments (2025) · (818) 275-9589
Dr. Ewa Carrier, MD
La Jolla, CA · No drug or device payments recorded (2025) · (858) 822-6600
Dr. Clarke Anderson, MD
Lancaster, CA · No drug or device payments recorded (2025) · (661) 902-5600
Dr. Aditya Sharma, M.D.
Loma Linda, CA · $648 in drug and device payments (2025) · (909) 558-7140
Dr. Laura Huynh
Loma Linda, CA · No drug or device payments recorded (2025) · (909) 558-8000
Dr. Marlene Santana, CPNP
Loma Linda, CA · $22 in drug and device payments (2025) · (909) 558-8000
Dr. Aditi Mehta, D.O.
Long Beach, CA · $150 in drug and device payments (2025) · (562) 933-5437
Dr. David Simon, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 492-1062
Dr. Harneet Hara, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 933-5437
Dr. Julie Chu, MD
Long Beach, CA · No drug or device payments recorded (2025) · (562) 728-5000
Dr. Maritza Ruiz, M.D.
Long Beach, CA · $5,406 in drug and device payments (2025) · (562) 728-5000
Dr. Meena Kadapakkam, M.D.
Long Beach, CA · No drug or device payments recorded (2025) · (562) 287-5000
Dr. Ramesh Patel, MD
Long Beach, CA · $27 in drug and device payments (2025) · (562) 728-5000
Dr. Stephen Smith, DO
Long Beach, CA · $156 in drug and device payments (2025) · (562) 728-5000
Dr. Agne Taraseviciute, M.D., PH.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-6504
Dr. Alan Wayne, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-4100
Dr. Anat Erdreich Epstein, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-2121
Dr. Andrew Dietz, MD, MS
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-2546
Dr. Andrew Doan, M.D.
Los Angeles, CA · $28 in drug and device payments (2025) · (323) 361-2238
Dr. Anna Butturini, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 669-5928
Dr. Anna Evans
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 361-2450
Dr. Araz Marachelian, MD
Los Angeles, CA · $5,974 in drug and device payments (2025) · (323) 361-2121

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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Related

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. Are you a Pediatric Hematology & Oncology in California? Get featured.