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Professional Summary down arrow

  • Medical School
    Mahidol University - Siriraj Hospital Bangkok, , Thailand, M.D. 1987

    Internship
    Mount Sinai Medical Center Cleveland, OH, United States, Internal Medicine 1991

    Residency
    Mount Sinai Medical Center Cleveland, OH, United States, Internal Medicine 1994

    Fellowship
    Johns Hopkins Hospital & Health System Baltimore, MD, United States Nephrology 1996

    U.S. Department of Health & Human Services - National Institutes of Health Bethesda, MD, United States Nephrology 1998

  • Board Certifications
    Internal Medicine: 1994, recertified 2016 Nephrology: 1996, recertified 2016

    State Licenses
    Washington Wisconsin

    NPI
    1851487888

Patient Ratings down arrow

4.8
out of 5 (174 ratings, 27 comments)
4.8
Provider explanations of my problem
4.8
Provider concern for my questions
4.8
Provider's efforts to include me in treatment decisions
4.8
Provider's discussion of proposed treatment
4.8
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:
March 12, 2025
Great doctor!
April 12, 2025
He understood well ...
April 25, 2025
Dr. Tana is a superb nephrologist
May 27, 2025
Dr. Tana was very nice. He was thorough and explained everything to me very well. He was very easy to talk to.
June 10, 2025
Dr. S. Tana is the best!
June 12, 2025
Dr.is very easy to talk with and he listens carefully as he advises and explains proposed treatments.
June 17, 2025
Tanawattanacharoen is very thorough & talked about results of blood test and if my condition improved, stayed STABLE, or was worse. He explains importance of what I need to change.
July 5, 2025
Very good experience!
July 10, 2025
Good experience with doctor.
July 27, 2025
Dr. Tana is always very friendly and does an excellent job of going through each of the tests (blood or urinary) and explaining how each one pertains to my circumstances, I would highly recommend Dr Tana to anyone seeking care in nephrology.
July 28, 2025
The nurse & Dr.Tana are always very caring & answer any questions & make sure you understand about your health.
September 23, 2025
I've been seeing the same nephrologist Dr Tana for over a decade and he's always been very helpful and I respect his opinions.
September 26, 2025
Dr. Tana is an excellent doctor!
October 9, 2025
Dr. Tanawattanacharoen is thorough and provides positive feedback. Personable as well.
October 27, 2025
Already have.
November 15, 2025
Dr Tana is very caring and did a nice job of explaining lab results etc
December 1, 2025
A very thorough Dr. Always pleasant during appointment. I feel he makes the right decisions.
January 1, 2026
Dr. S. Tana & staff always concerned about me.
January 8, 2026
He is so thorough. Shows you what he is looking at on the screen. Explains the low conditions & what is improved. Gives me time to explain my concerns.
January 15, 2026
Very good experience with doctor.
January 16, 2026
Dr. Tana is a kind and caring physician, I would recommend him to anyone. And he knows his {stuff}
February 2, 2026
Dr. S. Tana is wonderful
February 16, 2026
I really ike (have had no problems w/him at all) Dr. Tana. Even though I have kidney problems. He is very good at making sure I have all the knowledge I need about it.
February 17, 2026
Great guy!
February 23, 2026
Dr. Tana is the most thorough and kind doctor I have seen in years. He brought my labs up on the computer and actually went through them. Definitely recommend!
September 3, 2025
Dr. Tana eased my mind. He is a nice man as well.
November 19, 2025
Dr. Tana and his nurse Maddie, always do a great job.
September 3, 2025
Dr. Tana eased my mind. He is a nice man as well.
November 19, 2025
Dr. Tana and his nurse Maddie, always do a great job.
March 12, 2025
Great doctor!
April 12, 2025
He understood well ...
April 25, 2025
Dr. Tana is a superb nephrologist
May 27, 2025
Dr. Tana was very nice. He was thorough and explained everything to me very well. He was very easy to talk to.
June 10, 2025
Dr. S. Tana is the best!
June 12, 2025
Dr.is very easy to talk with and he listens carefully as he advises and explains proposed treatments.
June 17, 2025
Tanawattanacharoen is very thorough & talked about results of blood test and if my condition improved, stayed STABLE, or was worse. He explains importance of what I need to change.
July 5, 2025
Very good experience!
July 10, 2025
Good experience with doctor.
July 27, 2025
Dr. Tana is always very friendly and does an excellent job of going through each of the tests (blood or urinary) and explaining how each one pertains to my circumstances, I would highly recommend Dr Tana to anyone seeking care in nephrology.
July 28, 2025
The nurse & Dr.Tana are always very caring & answer any questions & make sure you understand about your health.
September 23, 2025
I've been seeing the same nephrologist Dr Tana for over a decade and he's always been very helpful and I respect his opinions.
September 26, 2025
Dr. Tana is an excellent doctor!
October 9, 2025
Dr. Tanawattanacharoen is thorough and provides positive feedback. Personable as well.
October 27, 2025
Already have.
November 15, 2025
Dr Tana is very caring and did a nice job of explaining lab results etc
December 1, 2025
A very thorough Dr. Always pleasant during appointment. I feel he makes the right decisions.
January 1, 2026
Dr. S. Tana & staff always concerned about me.
January 8, 2026
He is so thorough. Shows you what he is looking at on the screen. Explains the low conditions & what is improved. Gives me time to explain my concerns.
January 15, 2026
Very good experience with doctor.
January 16, 2026
Dr. Tana is a kind and caring physician, I would recommend him to anyone. And he knows his {stuff}
February 2, 2026
Dr. S. Tana is wonderful
February 16, 2026
I really ike (have had no problems w/him at all) Dr. Tana. Even though I have kidney problems. He is very good at making sure I have all the knowledge I need about it.
February 17, 2026
Great guy!
February 23, 2026
Dr. Tana is the most thorough and kind doctor I have seen in years. He brought my labs up on the computer and actually went through them. Definitely recommend!
March 12, 2025
Great doctor!
April 12, 2025
He understood well ...
April 25, 2025
Dr. Tana is a superb nephrologist
May 27, 2025
Dr. Tana was very nice. He was thorough and explained everything to me very well. He was very easy to talk to.
June 10, 2025
Dr. S. Tana is the best!
June 12, 2025
Dr.is very easy to talk with and he listens carefully as he advises and explains proposed treatments.
June 17, 2025
Tanawattanacharoen is very thorough & talked about results of blood test and if my condition improved, stayed STABLE, or was worse. He explains importance of what I need to change.
July 5, 2025
Very good experience!
July 10, 2025
Good experience with doctor.
July 27, 2025
Dr. Tana is always very friendly and does an excellent job of going through each of the tests (blood or urinary) and explaining how each one pertains to my circumstances, I would highly recommend Dr Tana to anyone seeking care in nephrology.
July 28, 2025
The nurse & Dr.Tana are always very caring & answer any questions & make sure you understand about your health.
September 3, 2025
Dr. Tana eased my mind. He is a nice man as well.
September 23, 2025
I've been seeing the same nephrologist Dr Tana for over a decade and he's always been very helpful and I respect his opinions.
September 26, 2025
Dr. Tana is an excellent doctor!
October 9, 2025
Dr. Tanawattanacharoen is thorough and provides positive feedback. Personable as well.
October 27, 2025
Already have.
November 15, 2025
Dr Tana is very caring and did a nice job of explaining lab results etc
November 19, 2025
Dr. Tana and his nurse Maddie, always do a great job.
December 1, 2025
A very thorough Dr. Always pleasant during appointment. I feel he makes the right decisions.
January 1, 2026
Dr. S. Tana & staff always concerned about me.
January 8, 2026
He is so thorough. Shows you what he is looking at on the screen. Explains the low conditions & what is improved. Gives me time to explain my concerns.
January 15, 2026
Very good experience with doctor.
January 16, 2026
Dr. Tana is a kind and caring physician, I would recommend him to anyone. And he knows his {stuff}
February 2, 2026
Dr. S. Tana is wonderful
February 16, 2026
I really ike (have had no problems w/him at all) Dr. Tana. Even though I have kidney problems. He is very good at making sure I have all the knowledge I need about it.
February 17, 2026
Great guy!
February 23, 2026
Dr. Tana is the most thorough and kind doctor I have seen in years. He brought my labs up on the computer and actually went through them. Definitely recommend!
February 23, 2026
Dr. Tana is the most thorough and kind doctor I have seen in years. He brought my labs up on the computer and actually went through them. Definitely recommend!
February 17, 2026
Great guy!
February 16, 2026
I really ike (have had no problems w/him at all) Dr. Tana. Even though I have kidney problems. He is very good at making sure I have all the knowledge I need about it.
February 2, 2026
Dr. S. Tana is wonderful
January 16, 2026
Dr. Tana is a kind and caring physician, I would recommend him to anyone. And he knows his {stuff}
January 15, 2026
Very good experience with doctor.
January 8, 2026
He is so thorough. Shows you what he is looking at on the screen. Explains the low conditions & what is improved. Gives me time to explain my concerns.
January 1, 2026
Dr. S. Tana & staff always concerned about me.
December 1, 2025
A very thorough Dr. Always pleasant during appointment. I feel he makes the right decisions.
November 19, 2025
Dr. Tana and his nurse Maddie, always do a great job.
November 15, 2025
Dr Tana is very caring and did a nice job of explaining lab results etc
October 27, 2025
Already have.
October 9, 2025
Dr. Tanawattanacharoen is thorough and provides positive feedback. Personable as well.
September 26, 2025
Dr. Tana is an excellent doctor!
September 23, 2025
I've been seeing the same nephrologist Dr Tana for over a decade and he's always been very helpful and I respect his opinions.
September 3, 2025
Dr. Tana eased my mind. He is a nice man as well.
July 28, 2025
The nurse & Dr.Tana are always very caring & answer any questions & make sure you understand about your health.
July 27, 2025
Dr. Tana is always very friendly and does an excellent job of going through each of the tests (blood or urinary) and explaining how each one pertains to my circumstances, I would highly recommend Dr Tana to anyone seeking care in nephrology.
July 10, 2025
Good experience with doctor.
July 5, 2025
Very good experience!
June 17, 2025
Tanawattanacharoen is very thorough & talked about results of blood test and if my condition improved, stayed STABLE, or was worse. He explains importance of what I need to change.
June 12, 2025
Dr.is very easy to talk with and he listens carefully as he advises and explains proposed treatments.
June 10, 2025
Dr. S. Tana is the best!
May 27, 2025
Dr. Tana was very nice. He was thorough and explained everything to me very well. He was very easy to talk to.
April 25, 2025
Dr. Tana is a superb nephrologist
April 12, 2025
He understood well ...
March 12, 2025
Great doctor!

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