Skip to content
CarenaryCarenary

Hematology & Oncology Physician

17,370 Hematology & Oncology Physician providers across the U.S.

Carenary lists 17,370 Hematology & Oncology Physician providers across the United States, sourced from the public NPPES NPI Registry maintained by the Centers for Medicare & Medicaid Services. Browse Hematology & Oncology Physician by city and state to compare practice locations, view phone numbers and addresses, and confirm each provider's National Provider Identifier. Both individual practitioners and healthcare organizations are included, so you can find the right care wherever you are.

What is a Hematology & Oncology Physician?

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Allopathic & Osteopathic PhysiciansInternal MedicineSource: NUCC Health Care Provider Taxonomy

Top cities for Hematology & Oncology Physician

Hematology & Oncology Physician providers

WP
Warren Paroly, MD
Hematology & Oncology Physician
Oceanside, CA(760) 758-5770
CQ
Catherine Quinn, M.D
Hematology & Oncology Physician
Oceanside, CA(760) 758-5770
NS
Nayyar Siddique, MD
Hematology & Oncology Physician
Oceanside, CA(760) 758-5770
HS
Himani Singh, MD
Hematology & Oncology Physician
Oceanside, CA(760) 758-5770
ON
Onoclogy Network Of Orange County A Medical Group Inc
Hematology & Oncology Physician
Orange, CA(714) 940-0101
CF
Center For Cancer And Blood Disorders
Hematology & Oncology Physician
Orange, CA(714) 835-4800
UR
Uc Regents
Hematology & Oncology Physician
Orange, CA(714) 456-8068
HM
Hematology-Oncology Medical Group Of Orange County, Inc.
Hematology & Oncology Physician
Orange, CA(714) 835-1800
PM
Providence Medical Foundation
Hematology & Oncology Physician
Orange, CA(714) 835-1800
JA
Jeffrey Ahn, M.D
Hematology & Oncology Physician
Orange, CA(714) 456-8100
ZA
Zhaohui Arter, MD
Hematology & Oncology Physician
Orange, CA(714) 456-5670
SA
Shirin Attarian, M.D
Hematology & Oncology Physician
Orange, CA(714) 456-8000
PB
Polina Bellman, MD
Hematology & Oncology Physician
Orange, CA(714) 456-5153
EB
Elizabeth Brem, MD
Hematology & Oncology Physician
Orange, CA(714) 456-8000
TB
Timothy Byun, MD
Hematology & Oncology Physician
Orange, CA(714) 835-1800
JC
Jae C Chang, MD
Hematology & Oncology Physician
Orange, CA(714) 456-8978
MC
May Cho, M.D
Hematology & Oncology Physician
Orange, CA(714) 880-7812
AC
April Choi, MD
Hematology & Oncology Physician
Orange, CA(714) 456-5153
WC
Warren Chow, MD
Hematology & Oncology Physician
Orange, CA(714) 456-5153
SC
Stefan Ciurea, MD
Hematology & Oncology Physician
Orange, CA(714) 880-7812
PC
Paul Coluzzi, M.D
Hematology & Oncology Physician
Orange, CA(714) 456-2986
CC
Catherine Coombs, M.D
Hematology & Oncology Physician
Orange, CA(714) 456-8100
MC
Mihaela Cristea, MD
Hematology & Oncology Physician
Orange, CA(714) 456-8888
ED
Erin Dean, M.D
Hematology & Oncology Physician
Orange, CA(714) 456-8888
SD
Sami Dwabe
Hematology & Oncology Physician
Orange, CA(714) 456-8000
EE
Emad Elquza, M.D
Hematology & Oncology Physician
Orange, CA(714) 456-8000
AF
Angela Fleischman, MD
Hematology & Oncology Physician
Orange, CA(714) 456-8000
NF
Nicole Foley, M.D
Hematology & Oncology Physician
Orange, CA(714) 456-5153
JF
John P Fruehauf, MD
Hematology & Oncology Physician
Orange, CA(714) 456-8978
ZH
Zahra Sadat Hamedi, MD
Hematology & Oncology Physician
Orange, CA(714) 456-7890

How to choose a Hematology & Oncology Physician

  • Verify the NPI
    Every listing shows a National Provider Identifier you can confirm on the official CMS registry.
  • Check they're accepting patients
    Call ahead to confirm availability and whether they take new patients.
  • Confirm insurance
    Ask whether they're in-network for your plan before you schedule.
  • Consider location & hours
    Use the map and address on each profile to find a convenient option.

Related specialties

Frequently asked questions

What does a Hematology & Oncology Physician do?

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

How many Hematology & Oncology Physician providers are there in the United States?

Carenary lists 17,370 Hematology & Oncology Physician providers nationwide, sourced from the official CMS NPPES NPI Registry. You can browse them by state and city to find one near you.

How do I verify a Hematology & Oncology Physician's credentials?

Every listing on Carenary includes the provider's National Provider Identifier (NPI) from the official CMS registry. Confirm any provider's record at the NPI Registry (npiregistry.cms.hhs.gov), and verify state licensure with the relevant licensing board before scheduling care.

Does Carenary show Hematology & Oncology Physician ratings or reviews?

No. Carenary is a free directory built on official government data and does not host patient reviews or star ratings. We focus on accurate, verifiable contact and credential information so you can reach providers directly.

Listings sourced from the official CMS NPPES NPI Registry.Every provider NPI-verified.