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informationMarshfield Clinic Health System combines with Sanford Health. Learn more  
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Professional Summary down arrow

  • Medical School
    Yale University - School of Medicine New Haven, CT, United States, M.D. 1987

    Internship
    Harvard Medical School - Mount Auburn Hospital Cambridge, MA, United States, Internal Medicine 1988

    Residency
    Harvard Medical School - Mount Auburn Hospital Cambridge, MA, United States, Internal Medicine 1990

  • Professional Societies
    American College of Physicians

    Board Certifications
    Internal Medicine: 1990, recertified 2013

    State Licenses
    Maine Wisconsin

    NPI
    1720198872

Patient Ratings down arrow

4.9
out of 5 (141 ratings, 23 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:
February 5, 2024
Dr. Greenburg's the best.
February 13, 2024
The care provider excellent.
February 19, 2024
I have had Dr. Greenburg for years. She is very knowledgeable, concerned & always looks at the whole picture.
February 22, 2024
I have been going to Dr. Greenburg for many years, I think she and her staff are the best!
February 28, 2024
Love Dr. Greenburg-she can never retire!!
March 1, 2024
I love her care. No nonsense efficient - thorough - took time to go over my info before I arrived - kind - concerned.
March 6, 2024
Dr. Greenburg is so friendly & nice. Also SO caring - she listens - very professional.
March 26, 2024
Dr. Marian Greenburg has always been a fantastic dr. and person to myself and wife. We it comes time, she is going to be hard to replace.
April 11, 2024
Best care provider!
April 12, 2024
SHE IS A WONDERFUL DR. SHE CARES ABOUT YOU....
April 24, 2024
Excellent rapport.
May 15, 2024
I feel very comfortable with Dr. Greenburg.
May 31, 2024
Has been my dr. for many years - she's wonderful.
July 8, 2024
Marian is an excellent doctor!! ...
October 1, 2024
Dr. Greenburg always explains everything. Answers all our questions.
December 13, 2024
Mrs. Greenburg is excellent.
January 7, 2025
Excellent.
January 10, 2025
Dr. Greenburg and staff are the best!
January 17, 2025
Dr. Greenburg was wonderful to my mother and explained things thoroughly to both of us.
January 22, 2025
She took the time needed to properly deal with me.
February 5, 2025
This was my first appointment with Dr. Marian Greenburg; I was pleased and impressed. She was up-to-date on my history and offered suggestions about possible medications and treatment. She treated me as an intelligent person, asked for my input, and listened. She is an experienced, model doctor.
February 17, 2025
Would recommend Dr Greenburg. She's down to earth and ask about other than health issues.
February 25, 2025
Very easy to talk to and explained everything in a easy to understand way.
February 5, 2024
Dr. Greenburg's the best.
February 13, 2024
The care provider excellent.
February 19, 2024
I have had Dr. Greenburg for years. She is very knowledgeable, concerned & always looks at the whole picture.
February 22, 2024
I have been going to Dr. Greenburg for many years, I think she and her staff are the best!
February 28, 2024
Love Dr. Greenburg-she can never retire!!
March 1, 2024
I love her care. No nonsense efficient - thorough - took time to go over my info before I arrived - kind - concerned.
March 6, 2024
Dr. Greenburg is so friendly & nice. Also SO caring - she listens - very professional.
March 26, 2024
Dr. Marian Greenburg has always been a fantastic dr. and person to myself and wife. We it comes time, she is going to be hard to replace.
April 11, 2024
Best care provider!
April 12, 2024
SHE IS A WONDERFUL DR. SHE CARES ABOUT YOU....
April 24, 2024
Excellent rapport.
May 15, 2024
I feel very comfortable with Dr. Greenburg.
May 31, 2024
Has been my dr. for many years - she's wonderful.
July 8, 2024
Marian is an excellent doctor!! ...
October 1, 2024
Dr. Greenburg always explains everything. Answers all our questions.
December 13, 2024
Mrs. Greenburg is excellent.
January 7, 2025
Excellent.
January 10, 2025
Dr. Greenburg and staff are the best!
January 17, 2025
Dr. Greenburg was wonderful to my mother and explained things thoroughly to both of us.
January 22, 2025
She took the time needed to properly deal with me.
February 5, 2025
This was my first appointment with Dr. Marian Greenburg; I was pleased and impressed. She was up-to-date on my history and offered suggestions about possible medications and treatment. She treated me as an intelligent person, asked for my input, and listened. She is an experienced, model doctor.
February 17, 2025
Would recommend Dr Greenburg. She's down to earth and ask about other than health issues.
February 25, 2025
Very easy to talk to and explained everything in a easy to understand way.
February 5, 2024
Dr. Greenburg's the best.
February 13, 2024
The care provider excellent.
February 19, 2024
I have had Dr. Greenburg for years. She is very knowledgeable, concerned & always looks at the whole picture.
February 22, 2024
I have been going to Dr. Greenburg for many years, I think she and her staff are the best!
February 28, 2024
Love Dr. Greenburg-she can never retire!!
March 1, 2024
I love her care. No nonsense efficient - thorough - took time to go over my info before I arrived - kind - concerned.
March 6, 2024
Dr. Greenburg is so friendly & nice. Also SO caring - she listens - very professional.
March 26, 2024
Dr. Marian Greenburg has always been a fantastic dr. and person to myself and wife. We it comes time, she is going to be hard to replace.
April 11, 2024
Best care provider!
April 12, 2024
SHE IS A WONDERFUL DR. SHE CARES ABOUT YOU....
April 24, 2024
Excellent rapport.
May 15, 2024
I feel very comfortable with Dr. Greenburg.
May 31, 2024
Has been my dr. for many years - she's wonderful.
July 8, 2024
Marian is an excellent doctor!! ...
October 1, 2024
Dr. Greenburg always explains everything. Answers all our questions.
December 13, 2024
Mrs. Greenburg is excellent.
January 7, 2025
Excellent.
January 10, 2025
Dr. Greenburg and staff are the best!
January 17, 2025
Dr. Greenburg was wonderful to my mother and explained things thoroughly to both of us.
January 22, 2025
She took the time needed to properly deal with me.
February 5, 2025
This was my first appointment with Dr. Marian Greenburg; I was pleased and impressed. She was up-to-date on my history and offered suggestions about possible medications and treatment. She treated me as an intelligent person, asked for my input, and listened. She is an experienced, model doctor.
February 17, 2025
Would recommend Dr Greenburg. She's down to earth and ask about other than health issues.
February 25, 2025
Very easy to talk to and explained everything in a easy to understand way.
February 25, 2025
Very easy to talk to and explained everything in a easy to understand way.
February 17, 2025
Would recommend Dr Greenburg. She's down to earth and ask about other than health issues.
February 5, 2025
This was my first appointment with Dr. Marian Greenburg; I was pleased and impressed. She was up-to-date on my history and offered suggestions about possible medications and treatment. She treated me as an intelligent person, asked for my input, and listened. She is an experienced, model doctor.
January 22, 2025
She took the time needed to properly deal with me.
January 17, 2025
Dr. Greenburg was wonderful to my mother and explained things thoroughly to both of us.
January 10, 2025
Dr. Greenburg and staff are the best!
January 7, 2025
Excellent.
December 13, 2024
Mrs. Greenburg is excellent.
October 1, 2024
Dr. Greenburg always explains everything. Answers all our questions.
July 8, 2024
Marian is an excellent doctor!! ...
May 31, 2024
Has been my dr. for many years - she's wonderful.
May 15, 2024
I feel very comfortable with Dr. Greenburg.
April 24, 2024
Excellent rapport.
April 12, 2024
SHE IS A WONDERFUL DR. SHE CARES ABOUT YOU....
April 11, 2024
Best care provider!
March 26, 2024
Dr. Marian Greenburg has always been a fantastic dr. and person to myself and wife. We it comes time, she is going to be hard to replace.
March 6, 2024
Dr. Greenburg is so friendly & nice. Also SO caring - she listens - very professional.
March 1, 2024
I love her care. No nonsense efficient - thorough - took time to go over my info before I arrived - kind - concerned.
February 28, 2024
Love Dr. Greenburg-she can never retire!!
February 22, 2024
I have been going to Dr. Greenburg for many years, I think she and her staff are the best!
February 19, 2024
I have had Dr. Greenburg for years. She is very knowledgeable, concerned & always looks at the whole picture.
February 13, 2024
The care provider excellent.
February 5, 2024
Dr. Greenburg's the best.

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  • 1000 N. Oak Ave
    Marshfield, WI 54449
  • 1-800-782-8581
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