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Walter L. Longo, MD

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Hematology, Medical Oncology
5 (130)
Accepting New Patients
Offers Virtual Visits

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Cancer Center - Froedtert Hospital 414-805-0505
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Cancer Center - Froedtert Hospital 866-680-0505
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Service with understanding and compassion is my goal in providing care to cancer patients. Advances in cancer care are remarkable and all patients deserve access to the best care with reassurance everything possible is being done for recovery and cure.

Service with understanding and compassion is my goal in providing care to cancer patients. Advances in cancer care are remarkable and all patients deserve access to the best care with reassurance…
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Dr. Longo attended medical school at the University of Nebraska Medical Center and then Internal Medicine at the Mayo Clinic before training in Hematology and Oncology at the University of Wisconsin-Madison. He was at UW-Madison when they did their first bone marrow transplant .Now at the Medical College of Wisconsin, he is able to continue clinical transplants and participate in innovative cellular therapies.


Diseases & Conditions

Aplastic Anemia
Hematologic Malignancies
Myelodysplastic Syndromes (MDS)

Treatment & Services

Bone Marrow Transplantation (BMT)
CAR-T Cell Therapy
Virtual Visit

Ages Seen


Languages Spoken


Hospital Affiliations

Froedtert Hospital


Cancer Center - Froedtert Hospital
8800 West Doyne Ave.
Milwaukee, WI 53226
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Education & Training

University of Nebraska Medical Center - Omaha - Doctor of Medicine - (1977)

University of Wisconsin - Madison - Fellowship in Oncology - (1984-1986)

University of Wisconsin - Madison - Fellowship in Hematology - (1982-1984)

Mayo Graduate School of Medicine - Rochester - MN - Residency in Internal Medicine - (1977-1980)

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.

5 out of 5. 130 ratings, 28 reviews
Jan. 21, 2021
Took the time necessary to answer all questions in a very difficult situation.
Jan. 21, 2021
very trustworthy
Nov. 4, 2020
Dr. Longo is a personable, caring provider, and has the best patient/doctor attitude I've ever experienced.
Oct. 29, 2020
Dr. Longo is a fantastic doctor and privileged to have him with my care.
Oct. 16, 2020
He was a human treating another human with great respect and care.
Oct. 10, 2020
I am always treated with respect and have all my questions answered to my satisfaction.
Oct. 9, 2020
Dr. Longo always treats me with respect and as a person who has a health problem and we talked abou we talked about things that he knows about me control that is very familiar with me as a person as well as my case history and the progress I am making. You know the results and everything doesn't have to look at a computer to see how I'm doing.
Oct. 3, 2020
dr longo is a very caringdr.
Sept. 22, 2020
He was very precise in what said so I. could understand everything,
Sept. 15, 2020
He is very intelligent in general and very intelligent about my Amylodious. He encourages me and helps put me at ease. He is super nice.
Sept. 11, 2020
he listens very carefully and responds with great concern and explains conditions so one understands he is a very kind person
Sept. 2, 2020
Kind and compassionate doctor. I couldn't be happier in having Dr. Longo look after my condition.
Aug. 14, 2020
Only problem, Dr. Longo always runs late, but feel he is excellent in his field & very interested in you as a person.
July 26, 2020
I really like Dr. Longo and have recommended him to others.
July 4, 2020
personalized care
June 25, 2020
He always treats me with respect as a person that has a proble as a person that has a proble as a person that has a problem not a problem attached to a person. He is as concerned about my health as I am. She always talks to me first about take me to she knows about me and then we ease into it. He is really an excellent doctor
June 21, 2020
I feel I am getting the best care possible for my condition. We have complete confidence in Dr Longo and his staff!
June 17, 2020
No complaints at all
June 12, 2020
Very thorough and professional.
June 4, 2020
Very thorough explanation of the illness that I have. Also very willing to spend time with us.
May 22, 2020
Dr.Longo is the best doctor that I have.
May 12, 2020
He is one of your best docs and given my treatment and time spent at the hospital, i have met dozens. he stands out head and shoulders above almost everyone. I hope he is being paid well
May 4, 2020
takes time to explain things and listens to concerns.
April 10, 2020
The people in the Cancer Clinic are great.
April 5, 2020
Care and compassion for me as a patient
April 3, 2020
doctor did not rush and explained test results and further care.
April 2, 2020
Dr Longo is the best Doctor I have ever had!!
March 21, 2020
Dr Longo is a excellent Doctor.
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