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Yoon Dermatology

4.6

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Location details

1203 Smizer Mill Rd Suite 100, Fenton, MO, 63026, United States

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4.611 reviews
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John Portlock's profile image
John Portlock 
2 years ago

Dr. Yoon and his staff are amazing and was very professional and kind to myself and my dad. He is very compassionate and takes great care of his patients and families. Highly recommend him to anyone. Thank you - Andrea Portlock - Daughter of my father. 

richard becker's profile image
richard becker 
3 years ago

Had a pretty significant surgery on my face. Am very pleased. He’s very experienced and professional as is his medical staff 

Jennifer Lane's profile image
Jennifer Lane 
3 years ago

Dr. Yoon has removed skin cancer from me twice and is one of the most personable doctors I have ever seen. He is also excellent at what he does. Highly recommend Dr. Yoon! 

Beth Grubb's profile image
Beth Grubb 
3 years ago

Extremely competent and friendly staff. Office staff is efficient and everyone works as a team for the patient! Dr Yoon is excellent!! 

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Zoe Ross 
3 years ago

Dr.Castagno has changed my life. Personable and very client centered. Able to explain in layman terms medications and treatment options. Very knowledgeable. Her assisting staff (many), but to name a few Louis & Dena are also very helpful. I’m probably not an ideal patient as I have a lot of questions, but these women are all very patient and answer all concerns/questions when it comes to my care. I can’t thank Yoon Dermatology & Dr.Jacqueline Castagno enough for helping me manage my Seborrheic dermatitis. 

Frequently asked questions about Yoon Dermatology

How is Yoon Dermatology rated?

Yoon Dermatology has a 4.6 star rating with 11 reviews. 

When is Yoon Dermatology open?

Yoon Dermatology is permanently closed. 

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