Dr. MaryAnn Allison, MD

Dr. MaryAnn Allison, MD

Internal Medicine  |  

Accepting new patients

Dr. MaryAnn Allison, MD is an internal medicine doctor who practices in Henderson, NV. She has been practicing for 36 years. Read her story

Comprehensive Cancer Centers of Nevada

1505 Wigwam Pkwy Ste 130

Henderson, NV 89074
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Accepted insurance

  • Aetna
  • America's Health Choice
  • Beech Street (Multiplan)
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • Culinary Health Fund
  • First Health (Coventry Health Care)
  • HealthChoice
  • Humana
  • Medicaid
  • One Health
  • PHCS
  • Sierra Choice

Learn about Dr. Allison

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Dr. Allison's Experience

Dr. Allison's experience matches your search based on the following criteria:
  • Based on total number of patients treated over the last 12 months
  • Specializes in Internal Medicine
  • Board certified in Internal Medicine, Medical Oncology and Oncology
  • No malpractice claims found
  • No sanctions found
  • No board actions found

Dr. Allison's bio

This content was provided by Dr. Allison "EDUCATION Dr. Allison started her career in healthcare as a laboratory technologist earning her MT (ASCP) from Baylor University Medical Center in Dallas, Texas. Soon after, she obtained her MD at the University of Texas Medical Branch in Galveston, Texas. She completed her internship and residency in internal medicine as well as her fellowship in hematology/oncology at Baylor University Medical Center- in Dallas. AREAS OF SPECIAL INTEREST Breast Cancer, Genetic Inheritance Evaluation, Research EXPERIENCE For more than 20 years, Dr. Allison has been practicing as a medical oncologist. In 1993, she joined what would become Comprehensive Cancer Centers of Nevada as a founding member of the largest oncology provider in the state of Nevada. Dr. Allison has also served as Principal Investigator on numerous clinical research studies for breast cancer and helped foster the practice's research affiliation with The US Oncology Network and UCLA. The trials she participated in have changed the standards of breast cancer care and led to the FDA approval of Paclitaxel and Herceptin. Dr. Allison is a member of the breast cancer research committee for The US Oncology Network and participates regularly in the Sunrise Hospital Breast Center Tumor Board. She is co-founder of The Caring Place, a Las Vegas nonprofit organization that provides complementary therapies to cancer patients. Dr. Allison was the recipient of the 2010 Athena Leadership Award through the Women's Chamber of Commerce and inducted into the Women's Chamber of Commerce Hall of Fame in 2011. She also received the Healthcare Hero Award for compassionate caregiver in 2011. In 2013, she received the Commitment to Health Award from United Way of Southern Nevada's Women's Leadership Council, and in 2014 she received the Woman of Distinction Award in healthcare from the National Association of Women Business Owners. PERSONAL Dr. Allison and her husband of more than 30 years, have two sons. Her hobbies include running, crocheting and family activities. BOARD CERTIFIED Medical Technologist, American Society of Clinical Pathology Internal Medicine, American Board of Internal Medicine Medical Oncology, American Board of Internal Medicine MEMBERSHIPS IN PROFESSIONAL ASSOCIATIONS American Society of Clinical Oncology American College of Physicians, Fellow Clark County Medical Society Nevada Medical Association Texas Medical Association "


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Care Philosophy

This content was provided by Dr. Allison "I always try to assure the patient that I will offer them state-of-the-art care in a healing atmosphere. I strive to learn about the person not just their medical condition. Concern for the whole person is an important part of treatment. Every day I receive so much from my patients. I greatly appreciate the trust they place in my care."


  • Internal Medicine
  • Cancer Research
  • Hematology
  • Medical Oncology
  • Oncology

Board Certifications

  • Internal Medicine
    Accredited by: American Board of Internal Medicine*
  • Medical Oncology
    Accredited by: American Board of Internal Medicine*
  • Oncology
    Accredited by: American Board of Medical Specialties*

Conditions Treated

  • Acute Myeloid Leukemia
  • Anal Disorders
  • Autoimmune Diseases
  • Bone Cancer
  • Brain Disorders
  • Breast Cancer
  • Cancer
  • Central Nervous System Lymphoma
  • Lymphoma, Large-Cell
  • Meningiomas
  • Primary Central Nervous System Lymphoma
  • Salivary Gland Cancer


  • Breast Cancer Treatment
  • Chemotherapy
  • Genetic Screening for Breast Cancer
  • Genetic Testing

Background Check

0 Malpractice Claims

No malpractice history found for Nevada.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Oklahoma State University
    Undergraduate School | Graduated 1972
  • University Of Texas Medical Branch At Galveston
    Medical School | Graduated 1982
  • Baylor University Medical Center
    Internship Hospital | Completed 1983
  • Baylor University Medical Center
    Residency Hospital | Completed 1985
  • Baylor University Medical Center
    Fellowship Hospital | Completed 1987

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Allison has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Allison does not have any memberships or affiliations listed. If you are Dr. Allison and would like to add memberships or affiliations, please update your profile.

Dr. Allison's Reviews

Likelihood of recommending Dr. Allison to family and friends
based on 18 total reviews

Likelihood to Recommend (18)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Allison's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
10 to 15 minutes

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Visit Dr. Allison

Now Accepting New Patients
Dr. Allison accepts 18 insurance carriers
  • Aetna
  • America's Health Choice
  • Beech Street (Multiplan)
    Beech Street (Multiplan) EPO
    Beech Street (Multiplan) HMO
    Beech Street (Multiplan) POS
    Beech Street (Multiplan) PPO
  • Blue Cross Blue Shield
    Blue Cross and Blue Shield
    Blue Cross Blue Shield EPO
    Blue Cross Blue Shield HMO
    Blue Cross Blue Shield POS
    Blue Cross Blue Shield PPO
  • Cigna
    Cigna EPO
    Cigna POS
    Cigna PPO
  • Coventry Health Care
    Coventry Health Care POS
    Coventry Health Care PPO
  • Culinary Health Fund
  • First Health (Coventry Health Care)
    First Health (Coventry Health Care) EPO
    First Health (Coventry Health Care) POS
  • HealthChoice
    HealthChoice PPO
  • Humana
    Humana Choice Medicare Advantage PPO
    Humana HMOx
    Humana POS
    Humana PPO
  • Medicaid
  • One Health
    One Health POS
    One Health PPO
  • PHCS
    PHCS Par-Multi Plan
    PHCS Par-Multi Plan PPO
  • Sierra Choice
    Sierra Choice POS
  • Tricare
    TriCare for Life
    Tricare South
  • UnitedHealthCare
    United Healthcare EPO
    United Healthcare HMO
    United Healthcare POS
    United Healthcare PPO
  • USA Health Network
    USA Health Network PPO
  • Veteran Administration Plan

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Allison has admitting privileges

MountainView Hospital
3100 N Tenaya Way
Las Vegas, NV 89128
View Hospital Profile
Southern Hills Hospital and Medical Center
9300 W Sunset Rd
Las Vegas, NV 89148
View Hospital Profile
Boulder City Hospital
901 Adams Blvd
Boulder City, NV 89005
View Hospital Profile
Desert Springs Hospital Medical Center
2075 E Flamingo Rd
Las Vegas, NV 89119
View Hospital Profile
Spring Valley Hospital Medical Center
5400 S Rainbow Blvd
Las Vegas, NV 89118
View Hospital Profile
St. Rose Dominican, San Martin Campus
8280 W Warm Springs Rd
Las Vegas, NV 89113
View Hospital Profile
St. Rose Dominican, Siena Campus
3001 Saint Rose Pkwy
Henderson, NV 89052
View Hospital Profile
Summerlin Hospital Medical Center
657 N Town Center Dr
Las Vegas, NV 89144
View Hospital Profile
Sunrise Hospital and Medical Center
3186 S Maryland Pkwy
Las Vegas, NV 89109
View Hospital Profile
Valley Hospital Medical Center
620 Shadow Ln
Las Vegas, NV 89106
View Hospital Profile

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