Charles S Ahn, MD

University	Degree	Focus	Graduated
Seoul Natl University- College of Medicine- Chongno-Ku- Seoul- So Korea	Other Degree		1961
University of Michigan Medical School	Medical Degree		1993

Institution	Focus	Year
Internship - St Joseph Mercy Hospital Of Ann Arbor		1994
Residency - University Of Illinois At Chicago		1994
Residency - Columbus-Cuneo-Cabrini Mc, Internal Medicine; Huron Hospital -Cleveland Clinic, Internal Medicine; Vet Affairs Medical Center, Internal Medicine; St Michael'S Medical Center, Internal Medicine; St Michael'S Medical Center, Flexible Or Transitional Year		Not Specified

Certification	Cert. Body	Year
Nuclear Medicine	Nuclear Medicine	Not Specified

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Review by Anonymous on April 05, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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 - “ I recommend many times... ”

I recommend many times

Verified Patient

“I recommend many times...”

I recommend many times

Anonymous 04/05/2025

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Review by Anonymous on April 03, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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 service... ”

Excellent service

Verified Patient

“Excellent service...”

Excellent service

Anonymous 04/03/2025

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Review by Anonymous on March 13, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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 - “ I like Dr. Ahn. He is very thoro... ”

I like Dr. Ahn. He is very thorough and professional during an exam.

Verified Patient

“I like Dr. Ahn. He is very thoro...”

I like Dr. Ahn. He is very thorough and professional during an exam.

Anonymous 03/13/2025

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Review by Anonymous on March 07, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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 - “ Always great visit with Dr Ahn... ”

Always great visit with Dr Ahn

Verified Patient

“Always great visit with Dr Ahn...”

Always great visit with Dr Ahn

Anonymous 03/07/2025

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Review by Anonymous on December 22, 2024 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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 - “ This medical team- doctor, techn... ”

This medical team- doctor, technician, scheduler were unbelievably outstanding!!!

Verified Patient

“This medical team- doctor, techn...”

This medical team- doctor, technician, scheduler were unbelievably outstanding!!!

Anonymous 12/22/2024

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Review by Anonymous on April 04, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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. Ahn was very kind and profes... ”

Dr. Ahn was very kind and professional. I was very impressed with him as a doctor and would highly recommend him to anyone in need.

Verified Patient

“Dr. Ahn was very kind and profes...”

Dr. Ahn was very kind and professional. I was very impressed with him as a doctor and would highly recommend him to anyone in need.

Anonymous 04/04/2025

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Review by Anonymous on March 26, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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. Ahn was attentive and profes... ”

Dr. Ahn was attentive and professional

Verified Patient

“Dr. Ahn was attentive and profes...”

Dr. Ahn was attentive and professional

Anonymous 03/26/2025

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Review by Anonymous on March 13, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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 - “ Felt very secure with Dr. Ann. ... ”

Felt very secure with Dr. Ann. He took all the time he needed to go over my chart and become familiar with my medical history.

Verified Patient

“Felt very secure with Dr. Ann. ...”

Felt very secure with Dr. Ann. He took all the time he needed to go over my chart and become familiar with my medical history.

Anonymous 03/13/2025

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Review by Anonymous on January 16, 2025 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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. Ahn provided excellent care ... ”

Dr. Ahn provided excellent care and was pleasant and professional.

Verified Patient

“Dr. Ahn provided excellent care ...”

Dr. Ahn provided excellent care and was pleasant and professional.

Anonymous 01/16/2025

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Review by Anonymous on December 22, 2024 -

Duly Health and Care - 808 Rickert Dr. - 808 Rickert Drive

Office & Staff Evaluation

Practice Evaluation

Ease of Getting an Appointment
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 - “ Good experience.... ”

Good experience.

Verified Patient

“Good experience....”

Good experience.

Anonymous 12/22/2024

Ophthalmologist - General

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Duly Health and Care

Duly Health and Care

Practice Colleagues

M. Khan, MD - Diagnostic Radiologist

Uzma Shamsi, NP - Nurse Practitioner

Jerome Hong, MD - Internal Medicine Physician

Alicia Lee, MD - Internal Medicine Physician

Ha Cho, MD - Internal Medicine Physician

Kyle Kallenbach, MD - Diagnostic Radiologist

John Tharnstrom, PA - Physician Assistant

Susan Kim, MD - Internal Medicine Physician

Feodor Ung, MD - Otolaryngologist

Manali Patel, OD, FAAO, MHA, MS - Optometrist

Procedures & Services

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Accepted Insurance