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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

AP
Alexander Pham, M.D
Medical Oncology Physician
San Jose, CA(408) 426-4900
TS
Thomas Spillane, MD
Medical Oncology Physician
San Luis Obispo, CA(805) 543-5577
EM
Edward Mcclay, M.D
Medical Oncology Physician
San Marcos, CA(760) 747-8935
RC
Ryan Chang
Medical Oncology Physician
San Mateo, CA(415) 514-7520
ML
Matthew Lee, D.O
Medical Oncology Physician
San Mateo, CA(650) 341-9131
JS
John Siebel, M.D
Medical Oncology Physician
San Mateo, CA(650) 341-9131
DG
Daniel Greenwald, M.D
Medical Oncology Physician
Santa Barbara, CA(805) 563-0041
MG
Mukul Gupta, M.D
Medical Oncology Physician
Santa Barbara, CA(805) 879-0670
JP
Juliet Penn, M.D
Medical Oncology Physician
Santa Barbara, CA(805) 563-0041
CC
Central Coast Oncology & Hematology
Medical Oncology Physician
Santa Cruz, CA(831) 475-2220
MA
Michael Alexander, MD
Medical Oncology Physician
Santa Cruz, CA(831) 475-2220
AE
Andrea Edwards, MD
Medical Oncology Physician
Santa Cruz, CA(831) 475-8002
RL
Robert Lehrer, M.D
Medical Oncology Physician
Santa Monica, CA(310) 828-0692
KM
Kim Margolin, MD
Medical Oncology Physician
Santa Monica, CA(310) 829-8317
PT
Przemyslaw Twardowski, MD
Medical Oncology Physician
Santa Monica, CA(310) 582-7137
SJ
St Jude Hospital Yorba Linda
Medical Oncology Physician
Santa Rosa, CA(707) 528-1050
SJ
St Jude Hospital Yorba Linda
Medical Oncology Physician
Santa Rosa, CA(707) 528-1050
SK
Sara Keck, MD
Medical Oncology Physician
Santa Rosa, CA(707) 528-1050
WL
Wes Lee, M.D
Medical Oncology Physician
Santa Rosa, CA(707) 528-1050
FZ
Fan Zhang, MD
Medical Oncology Physician
Santa Rosa, CA(707) 571-4000
MC
Melissa Cohen, M.D
Medical Oncology Physician
Simi Valley, CA(805) 583-0110
MB
Mark Benyunes, M.D
Medical Oncology Physician
South San Francisco, CA(650) 225-1628
MB
Melissa Brammer, M.D., M.P.H
Medical Oncology Physician
South San Francisco, CA(650) 467-7700
JD
Jakob Dupont, MD
Medical Oncology Physician
South San Francisco, CA(650) 255-9183
EL
Elwyn Loh, M.D
Medical Oncology Physician
South San Francisco, CA(650) 244-2868
SW
Slawomir Wojtowicz-Praga, M.D
Medical Oncology Physician
South San Francisco, CA(650) 467-9092
RA
Ranjana Advani, MD
Medical Oncology Physician
Stanford, CA(650) 723-4000
AA
Arash Alizadeh, MD, PHD
Medical Oncology Physician
Stanford, CA(650) 723-4000
PB
Pamela Basto, MD, PHD
Medical Oncology Physician
Stanford, CA(650) 723-4000
CB
Colin Bergstrom
Medical Oncology Physician
Stanford, CA(650) 723-4000

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.