Dr. Patcharin Tanawattanacharoen, MD

University	Degree	Focus	Graduated
Mahidol University-Siriraj Hospital- Fac of Medicine- Bangkok- Thailand	Other Degree		1987
Ramathibodi Hospital Faculty of Medicine	Medical Degree		1987

Institution	Focus	Year
Residency - Clinical Center At The Nih, Hematology-Internal Medicine; Mt Sinai Medical Center, Internal Medicine; Huron Hospital -Cleveland Clinic, Internal Medicine		Not Specified
Residency - SCS/MSUCOM/Huron Valley Hospital Program		Not Specified

Certification	Cert. Body	Year
Internal medicine	Internal Medicine	Not Specified

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Review by Anonymous on June 18, 2026 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
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Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Tana covers all the bases. ... ”

Dr. Tana covers all the bases. We discussed options for future care.

Verified Patient

“Dr. Tana covers all the bases. ...”

Dr. Tana covers all the bases. We discussed options for future care.

Anonymous 06/18/2026

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Review by Anonymous on May 24, 2026 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Tanna is very thorough which... ”

Dr. Tanna is very thorough which I appreciate. She goes through everything in terms I can understand. I trust her with my health care.

Verified Patient

“Dr. Tanna is very thorough which...”

Dr. Tanna is very thorough which I appreciate. She goes through everything in terms I can understand. I trust her with my health care.

Anonymous 05/24/2026

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Review by Anonymous on March 04, 2026 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Excellent staff, RN and Dr. Tana... ”

Excellent staff, RN and Dr. Tanawattancharoen. I've been seeing her for about 4 years, and she's very thorough and excellent.

Verified Patient

“Excellent staff, RN and Dr. Tana...”

Excellent staff, RN and Dr. Tanawattancharoen. I've been seeing her for about 4 years, and she's very thorough and excellent.

Anonymous 03/04/2026

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Review by Anonymous on July 02, 2025 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ So much compassion and concern. ... ”

So much compassion and concern. Very very competent. We just love Dr. Tana!

Verified Patient

“So much compassion and concern. ...”

So much compassion and concern. Very very competent. We just love Dr. Tana!

Anonymous 07/02/2025

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Review by Anonymous on April 10, 2025 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Tana actually listens to con... ”

Dr. Tana actually listens to concerns. She is focused on my patient care.

Verified Patient

“Dr. Tana actually listens to con...”

Dr. Tana actually listens to concerns. She is focused on my patient care.

Anonymous 04/10/2025

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Review by Anonymous on June 05, 2026 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Love Dr. Tana.... ”

Love Dr. Tana.

Verified Patient

“Love Dr. Tana....”

Love Dr. Tana.

Anonymous 06/05/2026

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Review by Anonymous on April 08, 2026 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr Tana is an excellent physicia... ”

Dr Tana is an excellent physician, always very thorough and thoughtful.

Verified Patient

“Dr Tana is an excellent physicia...”

Dr Tana is an excellent physician, always very thorough and thoughtful.

Anonymous 04/08/2026

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Review by Anonymous on November 12, 2025 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Very precise... ”

Very precise

Verified Patient

“Very precise...”

Very precise

Anonymous 11/12/2025

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Review by Anonymous on April 26, 2025 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ Dr. Tana is outstanding! Very ca... ”

Dr. Tana is outstanding! Very caring, and a thorough exam.

Verified Patient

“Dr. Tana is outstanding! Very ca...”

Dr. Tana is outstanding! Very caring, and a thorough exam.

Anonymous 04/26/2025

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Review by Anonymous on January 22, 2025 -

Marshfield Medical Center-Eau Claire Cancer Center - 2200 CRAIG ROAD

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment Not rated
Courtesy of Practice Staff Not rated
Appearance & Atmosphere of Office Not rated
Handling of Billing & Insurance Not rated
Average Wait Time Not rated

Provider Evaluation

Willingness to Spend Time with You Not rated
Listening Skills
Clear explanations
Trust in Decision Making Not rated
Accuracy of Diagnosis Not rated
Post-Visit Follow-Up Not rated

Comment - “ They make you very comfortable r... ”

They make you very comfortable regardless of your health condition. Doctor Tana and her nurses are very supportive and excellent

Verified Patient

“They make you very comfortable r...”

They make you very comfortable regardless of your health condition. Doctor Tana and her nurses are very supportive and excellent

Anonymous 01/22/2025

Office Hours

Internal Medicine Physician - Medical Oncology

Highlights

Biography

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Specialties

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Reviews

Office & Staff Evaluation Not rated

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Locations

Affiliated Practices

Marshfield Medical Center-Eau Claire Cancer Center

Marshfield Clinic Chippewa Falls Center-Cancer Care

Practice Colleagues

Taylor Effertz, NP - Nurse Practitioner

Danielle Dahlberg, NP - Nurse Practitioner

Kira Musial, PA-C - Physician Assistant

Dr Michael Fallon, MD - Radiation Oncologist

Dean Delmastro, MD - Internal Medicine Physician

Procedures & Services

Procedures & Treatments Offered

Commonly Prescribed Medications

Accepted Insurance

Accepted Insurance