Medical Oncologist
9 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (6)

The overall average patient rating of Dr. Warren Banta, Medical Oncologist is Good. Dr. Banta has been reviewed by 20 patients who have provided 6 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 3.9
Bedside Manner 3.9
Spends Time with Me 4.0
Follows Up After Visit 4.4

Specialties & Research

Dr. Warren Banta, MD is board certified in Internal Medicine, Hematology, and Medical Oncology.

  • He has special expertise in 6 areas:
  • Acute Myeloid Leukemia
  • Cancer
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Myeloid Leukemia

Education & Awards

Dr. Banta graduated from St. George's University, Bay Shore. He has 1 awards.

Compassionate Doctor Recognition (2011 - 2012)


Dr. Banta has 14 hospital affiliations:

  • Los Angeles County + University of Southern California Medical Center 
  • White Memorial Medical Center/Adventist Health 


  • Spanish
  • English

> > > > Dr. Warren Banta, MD

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Additional Information
Dr. Warren Banta MD is a male Internist, has 9 years of experience and practices in Internal Medicine, Hematology, and Medical Oncology.
Where does Dr. Warren Banta practice?
Dr. Warren Banta has 8 office locations.
Dr. Warren Banta practices Internal Medicine, Hematology, and Medical Oncology near Lancaster, CA.
Additional practice locations include: Oxnard, CA and Los Angeles, CA.
See Lancaster Internists, Lancaster Hematologists, and Lancaster Oncologists.