Mary Heffernan, ARNP

Mary Heffernan, ARNP

Nursing (Nurse Practitioner)  ·  
Female  ·  
59 y/o

Accepting new patients

Mary Heffernan, ARNP is a nurse practitioner in Bellevue, WA and has been practicing for 9 years. She specializes in nursing (nurse practitioner) and breast surgical oncology.Read her story

Overlake Medical Clinics/Overlake Hospital Cancer Center

1135 116th Ave NE Ste 180

Bellevue, WA 98004
Get Directions

Insurance Accepted

  • AARP
  • Accepts most major Health Plans. Please contact our office for details.
  • Aetna
  • Altius Health Plans
  • America's Health Insurance Plans
  • Amerigroup (Wellpoint)
  • Assurant Health
  • Beacon Health Strategies
  • Beech Street (Multiplan)
  • Behavioral Health Network
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • ChoiceCare Network
  • Cigna

Learn about Mary Heffernan

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Mary Heffernan's bio

This content was provided by Mary Heffernan " Over 30 years experience in oncology Affiliate faculty University of Washington school of Nursing Works in collaboration with two dedicated breast surgeons to provide care for patients with both benign and malignant breast disease Serves as first assist in surgery Conducts surveillance visits for patients at high risk for breast cancer Implemented and independently runs the Overlake Breast Cancer survivorship program 22 years research oncology nursing experience Seattle Met Magazine: Top ARNP award 2014 "

Care Philosophy

This content was provided by Mary Heffernan "Treat each of my patients with the same level of care and compassion as I would for a member of my family."

2  Specialties

  • Nursing (Nurse Practitioner)
  • Breast Surgical Oncology

0  Board Certifications

Mary Heffernan does not have any board certifications listed.

2  Conditions Treated

3  Procedures

  • Abscess Incision and Drainage
  • Physical Examination
  • Skin Biopsy

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Washington.

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.


  • Seattle University
    Undergraduate School | Graduated 1983
  • University of Washington
    Medical School | Graduated 2009

Awards & Recognition

Awards & Honors

Mary Heffernan has no awards or honors listed.

Media & Publications

Mary Heffernan has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Mary Heffernan's Reviews

Likelihood to recommend Mary Heffernan


Based on 2 reviews

5 Stars
4 Stars
3 Stars
2 Stars
1 Star

Leave a review

How likely are you to recommend
Mary Heffernan?
(Select your rating)
Average Wait Time
  • Under 10 minutes
Mary Heffernan's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Mary Heffernan, ARNP
Mary J Heffernan is a gifted, compassionate, talented health care provider in the oncology field. In caring for me she is friendly, reassuring and helpful.. Mary has always been available to me when necessary in a very reasonable time frame. I put great trust in her.
Was this helpful?
thumbs up icon option
thumbs down icon option
K. Joan Shaver in Bellevue, WA – Feb 19, 2017
×Post a ResponseAre you Mary Heffernan, ARNP?
Mary Heffernan- AKA Muff, is one of the most incredible people I have met, EVER!!!! She's not just an exceptional NP, she's an exceptional person who really cares about people. I strongly believe Muff's TLC & a much needed understanding of 'me' as a person not a statistic, has been the biggest part...Read More
Was this helpful?
thumbs up icon option
thumbs down icon option
Paula D. in Redmond, WA – Apr 11, 2016
×Post a ResponseAre you Mary Heffernan, ARNP?

Leave a review

How was your experience with Mary Heffernan?

Compare Nurse Practitioners

More Nurse Practitioners like Mary Heffernan at Overlake Medical Clinics/Overlake Hospital Cancer Center

Show All Nurse Practitioners