Summary

Dr. Margaret Hennessy is an oncologist with 30 years of experience treating cancer patients. They completed medical school at the Medical College of Wisconsin and continued their residency training at the same institution. Dr. Hennessy speaks English and brings three decades of specialized cancer care expertise to their practice.

Dr. Hennessy is affiliated with Ascension All Saints Hospital Spring Street Campus and practices in Racine and Mount Pleasant, Wisconsin. They focus on treating conditions such as pediatric obesity and abnormal weight loss. Hennessy also performs important preventive care services including childhood and adolescent immunizations, as well as RSV vaccines. Patients have given them an average rating of 4.6 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.6
  • 30 years of experience
  • 19 insurance plans accepted
  • speaks English
  • Medical College Of Wisconsin
  • 2 written reviews
  • 2 specialties
  • 6 areas of expertise
  • 1 hospital affiliation
  • 2 office locations

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Margaret M. Hennessy has 2 locations

Ascension All Saints Hospital - Medical Office Building C - Pediatrics

3807 Spring StRacine, WI 53405

Ascension All Saints Hospital - Medical Office Building C - Pediatrics

3807 Spring St Fl 2Mount Pleasant, WI 53405

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Margaret M. Hennessy, MD
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Margaret M. Hennessy, MDBrooke Elizabeth Van ZeelandDavid J GuerardTaylor A Umpierrez
OncologyNurse PractitionerNurse PractitionerNurse Practitioner
Accepts New Patients Accepts New Patients
4.6 
30 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Racine , WIMilwaukee , WIMilwaukee , WIAtlanta , GA
Med School: Medical College Of Wisconsin
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Margaret M. Hennessy

  • Aetna
  • Allegiance Life and Health
  • Ascension Health
  • Ascension Health - PPO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Massachusetts
  • Dean Health Plan
  • Dean Health Plan - Medicaid (Managed)
  • Humana
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Molina Healthcare
  • Molina Healthcare - Medicaid (Managed)
  • Network Health Plan
  • PreferredOne
  • UnitedHealthcare
  • UnitedHealthcare - Medicaid (Managed)
  • WPS Health Plan

Medical Specialties

Margaret M. Hennessy has the following 2 specialties

Specialty Expertise

Margaret M. Hennessy has the following 6 areas of expertise

  • Acne
  • Birth Control
  • Eating Disorders
  • Pediatric Hematology-Oncology
  • Sexually Transmitted Diseases
  • Substance Abuse

Certifications, License, & Education

30 Years Experience

Margaret M. Hennessy holds an active medical license in the state of Wisconsin.

Medical License

Medical Doctor with an active medical license in the state of Wisconsin that expires in 2027.

Education & Training

Residency

Completed their residency at Medical College Of Wisconsin.

Medical School

Graduated from Medical College Of Wisconsin in 1996.

NPI Number

Margaret M. Hennessy's NPI number is 1194759498.

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Frequently Asked Questions

Does Margaret Hennessy accept virtual/telehealth appointments?
Margaret Hennessy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Is Margaret Hennessy accepting new patients?
Margaret Hennessy is accepting new patients on Vitals. View Margaret Hennessy's profile on Vitals to make an appointment.
Where is Margaret Hennessy's office located?
Margaret Hennessy's office is located at 3807 Spring St, Racine, WI, 53405.
Does Margaret Hennessy accept my insurance?
You can see the insurance plans that Margaret Hennessy accepts on their Vitals profile.
What languages does Margaret Hennessy speak?
Margaret Hennessy speaks English.

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