Overall Rating

Total Reviews: 68

5 

1.0322580645161 month ago

Excellent service and very kind and compassionate Dr and staff. Dr Mast is knowledgeable, a great listener and explains everything he is doing. Highly recommend!!

1.5806451612903 month ago

I went in and was seen very quickly by Stephanie Davis. She was kind and professional, examining a couple moles I was nervous about. She had a very polite assistant as well(whose name i cannot recall unfortunately). Even the front desk lady was amazingly kind and everyone was welcoming. Very professional and quick. Went to the Sherman location.

3.3870967741935 month ago

I had an outstanding experience with Preferred Dermatology in Sherman, especially working with William Mast. From start to finish, everything was handled with professionalism, efficiency, and genuine care. William took the time to really listen, explain everything in a way that actually made sense, and made sure I felt comfortable with the plan moving forward. You can tell he truly cares about his patients and takes pride in doing things the right way, not just rushing people through. The entire staff was friendly, organized, and respectful of my time which is rare to find these days. The office runs smoothly and you feel taken care of the moment you walk in. If you are looking for a dermatology office that combines expertise with top tier service, Preferred Dermatology is the place to go. Highly recommend William Mast and his team.

4.0645161290323 month ago

Saw William Mast today as a new patient and I’m just THRILLED with the whole experience. He was comforting knowledgeable, warm, funny AND took care of me like a beloved family member. From the initial phone call to checking in, discussions with staff/ nurses….. the whole experience was wonderful. Highly recommend…5 million 🌟!!! A++++

4.3225806451613 month ago

This office & staff are great.

5.0322580645161 month ago

I had a great experience with this dermatology office. The doctor and staff were professional, attentive, and truly caring from start to finish. The office was welcoming and well organized, and I felt confident that I was receiving the best care possible. I highly recommend this practice to anyone looking for a knowledgeable dermatologist and a friendly, efficient team.

6.3548387096774 month ago

Will Mast was amazing with my girls skin concerns. Made them feel completely at ease. I will be going back myself for a skin check. Highly recommend

7.3870967741935 month ago

Awesome! Dr. Mast and staff are excellent!

7.7096774193548 month ago

Friendly, fast & helpful Highly recommend

7.7096774193548 month ago

Dr Mast is great very thorough and professional

7.7096774193548 month ago

Dr Mast and his staff are all Amazing!! He has turned my terrible thinning hair around and I couldn't be more pleased!!

7.8387096774194 month ago

Love Dr Mast

7.8387096774194 month ago

Great team! Nice office and friendly people. Will Mast is knowledgeable and professional. I highly recommend them.

7.8387096774194 month ago

I have been going to Will for a few years. He is always thorough and explains everything in an easy to understand way. The staff is always warm, kind and friendly. I highly recommend this office and staff.

7.8387096774194 month ago

Dr. William Mast is welcoming and extremely knowledgeable. I will not go to anyone else.

7.8387096774194 month ago

Great experience, friendly, personable and very knowledgeable. Highly recommend.

8.0322580645161 month ago

Will is AMAZING with our 8 year-old on the spectrum. Our son has had a wart on his hand for almost two months and the pediatrician’s office was just not cutting it. Will explained everything to our son in a very calm way, offered choices, and talked him through everything. Our son felt safe the entire time, which is huge for him with anything scary involving his body. Will is amazing at what he does and also an amazing person! We will only be using him for all of our family’s dermatology needs from now on!

8.0322580645161 month ago

Almost love going to the doctor! I love the staff and doctor❤️

8.0322580645161 month ago

Amazing service and super friendly!!

8.0322580645161 month ago

Great experience & high quality care!

8.0322580645161 month ago

Will Mast and the rest of the staff are great. They are friendly, caring, and very good at what they do. I love this dermatology office and would highly recommend them to everyone.

8.0322580645161 month ago

Fabulous experience!!!

8.1935483870968 month ago

Highly recommend Dr. Mast and his staff..very satisfied, nice clean office...

8.1935483870968 month ago

Dr. Mast and his staff are absolutely wonderful. They are always on time and so very kind.

8.1935483870968 month ago

Will is absolutely the best helped in so many ways

8.3225806451613 month ago

Wonderful doctor and staff

8.3225806451613 month ago

The times I have been there are always a great experience!

8.3225806451613 month ago

Very good pleasant from the moment I walked in the door. Will Mast was super friendly and professional!

8.3225806451613 month ago

William Mast is a great doctor! Highly recommend this office!

8.3225806451613 month ago

Always a good eexperience. Enjoy chatting with the doc.

8.3225806451613 month ago

Preferred Deematology Dr Mast and his office was great. Will be returning.

8.3225806451613 month ago

Employees were all friendly and helpful and was able to get in and get what I needed information and product wise immeditly !

8.3225806451613 month ago

These guys are the best! Fast, Friendly and Efficient -

8.4193548387097 month ago

Will has become a good friend.

8.4193548387097 month ago

My wife & I very deeply appreciate the always kind & thorough care we receive here. We highly recommend them!!!

8.4193548387097 month ago

Excellent to above

8.4193548387097 month ago

Will is a great doctor very thorough and courteous, I would recommend him highly.

8.4193548387097 month ago

William Mast is the man to see for anything dermatology. He is so kind and takes time to talk to you and make you feel comfortable with your treatment. The office staff is friendly and it is so easy to get an appointment or reschedule. I made a 30 minute drive to Sherman because he is that good of a doc!

8.4193548387097 month ago

Great staff! The front desk was super patient with me and helped me get my account straight. The Will is focused, attentive, and listened to understand my concerns. Additionally, he made sure he addressed each concern, individually! Thank God for the Sherman Art Festival.😁

8.4193548387097 month ago

Absolutely love this place! Very welcoming and knowledgeable. The best dermatologist I've ever been to and I recommend everyone to see William Mast.

8.4193548387097 month ago

Excellent bed side manner front office is amazing love our dr Mass

8.4193548387097 month ago

Have been seeing William Mast for a few years now, always very professional! He’s cleared up my acne, and other various issues. 10/10 recommendation!

8.4193548387097 month ago

Great experience with William Mast, he was very kind and thoughtful

8.4193548387097 month ago

My first time seeing will mast. Went great took care of my skin issues. Would highly recommend.

8.4193548387097 month ago

I had an excellent experience at Preferred Dermatology in Sherman, Texas with Dr. William J. Mast. The staff is professional, friendly and very helpful making the entire visit very smooth and comfortable. Even i was late to my appointment but they took care of me. Dr. Mast is very knowledgeable, thorough and takes the time to explain conditions and treatment options in a clear and easy-to-understand way. I felt truly cared for and confident in the care I received. I highly recommend Dr. Mast and his team to anyone in need of dermatology services. Thank you to the Preferred Dermatology Team.