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).

Learn more about Dr. Mary Allison:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Mary Allison, Medical Oncologist is Good. Dr. Allison has been reviewed by 18 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.4
Promptness 4.3
Courteous Staff 4.4
Accurate Diagnosis 4.1
Bedside Manner 3.4
Spends Time with Me 3.4
Follows Up After Visit 3.2

Specialties & Research

Dr. Mary Allison, MD is board certified in Internal Medicine and Medical Oncology.

  • She has special expertise in 2 areas:
  • Breast Cancer
  • Clinical Research

Education & Awards

Dr. Allison graduated from The University of Texas at Galveston. She has 3 awards.

Castle Connolly's Top Doctors™ (2012)
Patients' Choice Award (2008 - 2009)
Top Ten Doctors (2012)
The Strip


Dr. Allison has 9 hospital affiliations:

  • Valley Hospital Medical Center 
  • Mountainview Hospital 

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Additional Information
Dr. Mary Ann Keeper Allison MD is a female Internist, has 27 years of experience and practices in Internal Medicine, Medical Oncology, Hematology & Oncology, and Hematology.
Where does Dr. Mary A. Allison practice?
Dr. Mary Allison has 1 office location.
Dr. Mary Allison practices Internal Medicine, Medical Oncology, Hematology & Oncology, and Hematology near Henderson, NV.
See Henderson Internists, Henderson Oncologists, and Henderson Hematologists.