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Medical Oncology Physician

6,306 Medical Oncology Physician providers across the U.S.

Carenary lists 6,306 Medical Oncology Physician providers across the United States, sourced from the public NPPES NPI Registry maintained by the Centers for Medicare & Medicaid Services. Browse Medical 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 Medical Oncology Physician?

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

Allopathic & Osteopathic PhysiciansInternal MedicineSource: NUCC Health Care Provider Taxonomy

Top cities for Medical Oncology Physician

Medical Oncology Physician providers

SS
Stina Singel, MD,PHD
Medical Oncology Physician
Stanford, CA(650) 723-4000
GS
George Sledge, M.D
Medical Oncology Physician
Stanford, CA(650) 723-4000
AS
Allyson Spence, MD, PHD
Medical Oncology Physician
Stanford, CA(650) 723-4000
MS
Michael Spinner, M.D
Medical Oncology Physician
Stanford, CA(650) 723-4000
SS
Sandhya Srinivas, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
FS
Frank Stockdale, MD., PH.D
Medical Oncology Physician
Stanford, CA(650) 723-4000
VS
Vivek Subbiah, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
FS
Fangdi Sun, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
BS
Brian Sworder, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
MT
Melinda Telli, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
HT
Haluk Tezcan, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
HW
Heather Wakelee, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
MZ
Maggie Zhou, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
MK
Masoom Kandahari, MD FACP
Medical Oncology Physician
Temecula, CA(951) 234-7006
HS
Harry S. Menco, M.D., Inc.
Medical Oncology Physician
Thousand Oaks, CA(805) 496-2949
MD
Michael D Masterson, Md
Medical Oncology Physician
Thousand Oaks, CA(805) 496-1360
JW
Jeffrey Wiezorek
Medical Oncology Physician
Thousand Oaks, CA(805) 447-5707
JC
Jeena Chorath, M.D
Medical Oncology Physician
Torrance, CA(847) 271-9351
RM
Robert Margolis, M.D
Medical Oncology Physician
Torrance, CA(310) 354-4221
PP
Parvin Peddi, MD
Medical Oncology Physician
Torrance, CA(310) 325-8252
SM
Sareena Malhi, MD
Medical Oncology Physician
Travis Afb, CA(707) 423-5129
H&
Heifetz & Palmer, Md'S, A Medical Corporation
Medical Oncology Physician
Truckee, CA(530) 582-6450
LH
Laurence Heifetz, MD
Medical Oncology Physician
Truckee, CA(530) 582-6450
HS
Hely Shah, M.D
Medical Oncology Physician
Ukiah, CA(707) 463-7627
NG
Naveen Gupta Md Inc
Medical Oncology Physician
Upland, CA(909) 946-6792
JP
Jessica Powers, M.D
Medical Oncology Physician
Vacaville, CA(707) 624-8000
SY
Shihfan Yeh, M.D
Medical Oncology Physician
Vallejo, CA(707) 651-1077
RO
Robert Ouwendijk, M.D
Medical Oncology Physician
Ventura, CA(805) 652-6556
ES
Evan Slater, M.D
Medical Oncology Physician
Ventura, CA(805) 652-6556
RH
Robert Havard, MD
Medical Oncology Physician
Visalia, CA(559) 624-3000

How to choose a Medical 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 Medical Oncology Physician do?

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

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

Carenary lists 6,306 Medical 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 Medical 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 Medical 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.