Colin J. Mooney, MD

Hematology, Medical Oncology
Staff Physician
Accepting New Patients

Call for an appointment

Cancer Center - Froedtert West Bend Hospital 414-805-0505
Call for an appointment
Accepting New Patients
Call for an appointment
Cancer Center - Froedtert West Bend Hospital 414-805-0505


Dr. Mooney emphasizes a team approach to deliver the highest quality of individualized, evidence based cancer care, while retaining a commitment of compassion and support to his patients and their families. Having been raised in Slinger, he feels fortunate for the opportunity to serve his community.


Treatment & Services

Cancer Palliative Care
General Medical Oncology and Hematology
Virtual Visit

Diseases & Conditions

Bladder Cancer
Breast Cancer
Colorectal Cancer
Lung Cancer
Prostate Cancer

Ages Seen


Languages Spoken


Hospital Affiliations

Froedtert Hospital
Froedtert West Bend Hospital


Cancer Center - Froedtert West Bend Hospital

Education & Training

University of Wisconsin-Madison, School of Medicine and Public Health - Madison - WI - Doctor of Medicine - (2005)

Case Western Reserve University - Cleveland - OH - Internship and Residency, Internal Medicine - (2005-2008)

University of Michigan - Ann Arbor - Fellowship, Hematology/Oncology - (2008-2011)

Board Certifications

Internal Medicine
Medical Oncology

Patient Reviews

The comments are submitted by patients (or their caregivers) and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of the Froedtert & the Medical College of Wisconsin health network. Learn more about our survey.*


* Due to high volume, only the most recent 30 comments are displayed for a selected value.

Enjoyed the excellent staff at the Cancer Center.
Perfect professionals in every way.
Froedtert is the best out there .
He was very thorough once he got I to the room.
My husband and I were very pleased with the amount of time that Dr. Mooney gave us. He went over and above to address some of my husband's concerns (as well as mine) since he was hospitalized last week for several days. Dr. Mooney gave us important preliminary test results from a bone marrow biopsy that we were concerned about. This definitely put our mind at ease!
Dr. Mooney takes very good care of me. I have confidence in my treatment plan.
Dr. Mooney is very professional and empathetic. He explained everything for my understanding and answered all my questions and concerns. I have complete confidence in Dr. Mooney.
We very much appreciated the time and the degree to which Dr. Mooney talked with us, gave us details and clarification. And listened to our thoughts and desire about pursuing another course of treatment. A metabolic approach to cancer. We would be interested in working with Dr. Mooney should we decide to use chemotherapy along with the metabolic approach. If he would be open to that possibility. I can see why many patients choose to work with Dr. Mooney.
Outstanding staff. God bless them all. Many Thanks!
I am so very blessed and thankful to have Dr. Mooney as my doctor. He is so caring and takes all the time I need to answer my questions and see me through. All the nurses are so helpful and caring too. And Froedtert hospital is wonderful also. Thankyou.
Every suggestion, Dr. Mooney, has given me it has worked out to my benefit
The time and caring that is put in to answer questions make you feel comfortable and confident about what is happening to you and your treatments is amazing. What a beautiful group of people taking care of me!!
The care at the cancer center is excellent. They are always considerate and professional. I am so glad that I chose Froedtert for my cancer care.
I was well taken care of. When I left I felt a lot better about my situation. Very knowledgeable, thoughtful, kind staff.
I was given a very thorough explanation of the MRI results and all of my questions were answered fully. It was a very positive appointment. I'm so thankful for the skilled doctors at Froedtert and would recommend them to everyone.
Dr. Mooney as always was kind caring and efficient. He's a wonderful physician I would recommend him to anyone.
Excellent and timely visit and results!
Dr. Colin Mooney is a kind and caring physician that I highly recommend
Great team of qualified professional healthcare providers
Dr. Mooney is very attentive to my concerns and wishes. He provides information on options for care and then allows me to make the final decision without undue pressure to proceed in any give treatment plan. He is amazing and I am so thankful that he is my care provider. I would highly recommend him to anyone in need of his expertise. Thank you and God's Blessings to him and his staff.
Exceptional care from Physcian and team, which is why I do a 4 hour round trip to see them!!!
I highly recommend Dr Mooney. He truly listens and is very caring. I have never been rushed. I trust him and feel I am getting the best care.
My physician is not only knowledgable but also reassuring. I know that I can contact him and/or the clinic at any time should I need them.
Dr. Mooney and I had a heart-to-heart talk about the benefits and drawbacks of continuing on my current medication. I like the fact that he didn't sugarcoat anything during that discussion. He was very straightforward and pragmatic - quite refreshing and actually empowering in many ways. I think those qualities are especially valuable in an oncologist. Dr. Mooney also suggested a number of ways I could improve upon my self-care in order to remain healthy in the future.
Made me feel very comfortable.
Dr. Mooney and staff are the best.
Always a great place for treatment.
I am very confident in Dr. Mooney and pleased with the care that I received at the Cancer Center.
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