Skip to navigation Skip to Content

Search

Menu
Search Marshfield Clinic Health System
Join a world-class health system. Find jobs

Professional Summary down arrow

  • Medical School
    Rush University Medical Center - Rush Medical College Chicago, IL, United States, M.D. 1988

    Internship
    University of South Alabama - College of Medicine Health System Mobile, AL, United States, Internal Medicine 1989

    Residency
    University of South Alabama - College of Medicine Health System Mobile, AL, United States, Internal Medicine 1991

    Fellowship
    University of North Carolina - School of Medicine Chapel Hill, NC, United States, Oncology/Hematology 1995

  • Professional Societies
    American Association for Cancer Research American Society of Clinical Oncology American Society of Hematology Wisconsin Medical Society

    Board Certifications
    Hematology: 1996, recertified 2006 Internal Medicine: 1991, recertified 2005 Medical Oncology: 1995, recertified 2005

    State Licenses
    Wisconsin

Patient Ratings down arrow

4.9
out of 5 (123 ratings, 20 comments)
4.9
Provider explanations of my problem
4.9
Provider concern for my questions
4.9
Provider's efforts to include me in treatment decisions
4.9
Provider's discussion of proposed treatment
4.9
My likelihood of recommending this provider

Patient Comments down arrow

Comments are also gathered from the Press Ganey patient satisfaction survey and displayed in their entirety with the exception of any language that may be considered slander, libel or contain private health information, which will be removed prior to publishing.
Comments are from Press Ganey surveys. Slander, libel and private health information are removed.
Sort by:
April 13, 2023
Dr. Delmastro relaxed me & my concerns. I felt like I was not rushed & he answered all my questions would & have recommended him & your clinic with all cancer concerns.
April 14, 2023
Dr. Delmastro offered to include me in decisions, but I prefer he make all decisions. I trust him with my life. He explains everything he's doing, makes me feel better, knowing.
April 19, 2023
Dr. Delmastro explained my condition very well, was very attentive. He is excellent.
July 12, 2023
I have recommended Dr. Delmastro many times. He is an exceptional oncologist.
July 18, 2023
Dr. Delmastro is the NICEST dr., knowledgeable, caring, LISTENS & explains. I highly recommend him! Nicest dr. I have ever had! Comfortable with him.
October 4, 2023
All good.
November 1, 2023
I always have a great experience.
December 5, 2023
Doctor Delmastro is VERY caring and a wonderful dr. Always caring and wants best for you! Goes above & beyond for you!
December 30, 2023
Dr. Delmastro is an exceptional physician who takes the time needed to connect with me and assure my needs and understanding.
December 30, 2023
I'm thankful that Dr. Delmastro sees me during my chemo visits so I don't have to make another trip to see him.
January 16, 2024
Awesome Dr. D is super.
February 22, 2024
Fine
February 26, 2024
Excellent - Thorough, personable & approachable. Never feel rushed.
March 4, 2024
Dr. Delmastro is the Saint of Marshfield Clinic!
March 4, 2024
Absolute excellence!!
March 4, 2024
Doctor Delmastro is a great doctor. I am comfortable around him. He is friendly, supportive and listener.
March 4, 2024
Very good doctor. Lots of explanations and information. Took time to explain everything. Very thorough.
March 4, 2024
He's the best trust him; always happy to see him.
April 15, 2024
When the provider was leaving I remembered additional information. He sat down again to listen to what I had to say. He then used this information & rechecked tests in my chart.
November 19, 2023
Like that he takes time to consider my opinions or questions & work out what's best for both of us.
November 19, 2023
Like that he takes time to consider my opinions or questions & work out what's best for both of us.
April 13, 2023
Dr. Delmastro relaxed me & my concerns. I felt like I was not rushed & he answered all my questions would & have recommended him & your clinic with all cancer concerns.
April 14, 2023
Dr. Delmastro offered to include me in decisions, but I prefer he make all decisions. I trust him with my life. He explains everything he's doing, makes me feel better, knowing.
April 19, 2023
Dr. Delmastro explained my condition very well, was very attentive. He is excellent.
July 12, 2023
I have recommended Dr. Delmastro many times. He is an exceptional oncologist.
July 18, 2023
Dr. Delmastro is the NICEST dr., knowledgeable, caring, LISTENS & explains. I highly recommend him! Nicest dr. I have ever had! Comfortable with him.
October 4, 2023
All good.
November 1, 2023
I always have a great experience.
December 5, 2023
Doctor Delmastro is VERY caring and a wonderful dr. Always caring and wants best for you! Goes above & beyond for you!
December 30, 2023
Dr. Delmastro is an exceptional physician who takes the time needed to connect with me and assure my needs and understanding.
December 30, 2023
I'm thankful that Dr. Delmastro sees me during my chemo visits so I don't have to make another trip to see him.
January 16, 2024
Awesome Dr. D is super.
February 22, 2024
Fine
February 26, 2024
Excellent - Thorough, personable & approachable. Never feel rushed.
March 4, 2024
Dr. Delmastro is the Saint of Marshfield Clinic!
March 4, 2024
Absolute excellence!!
March 4, 2024
Doctor Delmastro is a great doctor. I am comfortable around him. He is friendly, supportive and listener.
March 4, 2024
Very good doctor. Lots of explanations and information. Took time to explain everything. Very thorough.
March 4, 2024
He's the best trust him; always happy to see him.
April 15, 2024
When the provider was leaving I remembered additional information. He sat down again to listen to what I had to say. He then used this information & rechecked tests in my chart.
April 13, 2023
Dr. Delmastro relaxed me & my concerns. I felt like I was not rushed & he answered all my questions would & have recommended him & your clinic with all cancer concerns.
April 14, 2023
Dr. Delmastro offered to include me in decisions, but I prefer he make all decisions. I trust him with my life. He explains everything he's doing, makes me feel better, knowing.
April 19, 2023
Dr. Delmastro explained my condition very well, was very attentive. He is excellent.
July 12, 2023
I have recommended Dr. Delmastro many times. He is an exceptional oncologist.
July 18, 2023
Dr. Delmastro is the NICEST dr., knowledgeable, caring, LISTENS & explains. I highly recommend him! Nicest dr. I have ever had! Comfortable with him.
October 4, 2023
All good.
November 1, 2023
I always have a great experience.
November 19, 2023
Like that he takes time to consider my opinions or questions & work out what's best for both of us.
December 5, 2023
Doctor Delmastro is VERY caring and a wonderful dr. Always caring and wants best for you! Goes above & beyond for you!
December 30, 2023
Dr. Delmastro is an exceptional physician who takes the time needed to connect with me and assure my needs and understanding.
December 30, 2023
I'm thankful that Dr. Delmastro sees me during my chemo visits so I don't have to make another trip to see him.
January 16, 2024
Awesome Dr. D is super.
February 22, 2024
Fine
February 26, 2024
Excellent - Thorough, personable & approachable. Never feel rushed.
March 4, 2024
Dr. Delmastro is the Saint of Marshfield Clinic!
March 4, 2024
Absolute excellence!!
March 4, 2024
Doctor Delmastro is a great doctor. I am comfortable around him. He is friendly, supportive and listener.
March 4, 2024
Very good doctor. Lots of explanations and information. Took time to explain everything. Very thorough.
March 4, 2024
He's the best trust him; always happy to see him.
April 15, 2024
When the provider was leaving I remembered additional information. He sat down again to listen to what I had to say. He then used this information & rechecked tests in my chart.
April 15, 2024
When the provider was leaving I remembered additional information. He sat down again to listen to what I had to say. He then used this information & rechecked tests in my chart.
March 4, 2024
Dr. Delmastro is the Saint of Marshfield Clinic!
March 4, 2024
Absolute excellence!!
March 4, 2024
Doctor Delmastro is a great doctor. I am comfortable around him. He is friendly, supportive and listener.
March 4, 2024
Very good doctor. Lots of explanations and information. Took time to explain everything. Very thorough.
March 4, 2024
He's the best trust him; always happy to see him.
February 26, 2024
Excellent - Thorough, personable & approachable. Never feel rushed.
February 22, 2024
Fine
January 16, 2024
Awesome Dr. D is super.
December 30, 2023
Dr. Delmastro is an exceptional physician who takes the time needed to connect with me and assure my needs and understanding.
December 30, 2023
I'm thankful that Dr. Delmastro sees me during my chemo visits so I don't have to make another trip to see him.
December 5, 2023
Doctor Delmastro is VERY caring and a wonderful dr. Always caring and wants best for you! Goes above & beyond for you!
November 19, 2023
Like that he takes time to consider my opinions or questions & work out what's best for both of us.
November 1, 2023
I always have a great experience.
October 4, 2023
All good.
July 18, 2023
Dr. Delmastro is the NICEST dr., knowledgeable, caring, LISTENS & explains. I highly recommend him! Nicest dr. I have ever had! Comfortable with him.
July 12, 2023
I have recommended Dr. Delmastro many times. He is an exceptional oncologist.
April 19, 2023
Dr. Delmastro explained my condition very well, was very attentive. He is excellent.
April 14, 2023
Dr. Delmastro offered to include me in decisions, but I prefer he make all decisions. I trust him with my life. He explains everything he's doing, makes me feel better, knowing.
April 13, 2023
Dr. Delmastro relaxed me & my concerns. I felt like I was not rushed & he answered all my questions would & have recommended him & your clinic with all cancer concerns.

Honor a Shining Star

Shining Star Logo

Honor a provider or care team member who makes a difference in your care with a gift through the Shining Star program.