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Dr. Thomas Warren, MD
Oncology Specialist (cancer)
18 years of experience
Video profile
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 (3)

The overall average patient rating of Dr. Thomas Warren is Good. Dr. Warren has been reviewed by 8 patients who have provided 3 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 3.4
Courteous Staff 3.9
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. Thomas Warren, MD is board certified in Medical Oncology.

  • He has special expertise in 4 areas:
  • Biological Therapy (Immunotherapy)
  • Cancer
  • Lymphoma
  • Multiple Myeloma (Cancer of Plasma Cells)

Education & Awards

Dr. Warren graduated from University of South Florida Health, Tampa.


Dr. Warren has 9 hospital affiliations:

  • Allen Hospital 
  • Mercy Hospital 

> > > > Dr. Thomas Warren, MD

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Additional Information
Dr. Thomas L Warren MD is a male Oncologist , has 18 years of experience and practices in Medical Oncology.
Where does Dr. Thomas L. Warren practice?
Dr. Thomas Warren has 2 office locations.
Dr. Thomas Warren practices Medical Oncology near Cedar Rapids, IA.
Additional practice locations include: Iowa City, IA.
See Cedar Rapids Oncologists.