Helen Mashek, M.D.

Practice: Premier Dermatology & Cosmetic Surgery

Specialty: Dermatology, Internal Medicine

Office locations: Newark, DE

Most recent review: 1 week ago Recent
4.8 out of 5
333 Ratings
102 Comments

Dr. Helen Mashek is interested in all aspects of skin care, including medical dermatology and cosmetic procedures. She is dedicated to her practice and enjoys working with adult and pediatric patients.

4.8 out of 5
333 Ratings
102 Comments

Dr. Helen Mashek is interested in all aspects of skin care, including medical dermatology and cosmetic procedures. She is dedicated to her practice and enjoys working with adult and pediatric patients.

The reviews listed below were collected independently of Premier Dermatology & Cosmetic Surgery through rater8. Each review represents an authentic and verified patient experience.

Listened and offered options. Always with a smile on her face.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

Was prompt, professional and very honest and thorough.

Rated 5 out of 5 stars
(1 year ago) Sep-2025

Quick and easy all around

Rated 4 out of 5 stars
(1 year ago) Aug-2025

Dr Mashek is a rockstar. Attentive, just the right amount of information, on time. Office staff great too!

Rated 5 out of 5 stars
(1 year ago) Aug-2025

I wouldn't want any other dermatologist. She is now located an hour and a half from me, but I will continue to travel to see her even though their practice has an office right here in Middletown.

Rated 5 out of 5 stars
(1 year ago) Jul-2025

Friendly, informative and fast.

Rated 5 out of 5 stars
(1 year ago) May-2025

Excellent experience overall!

Rated 5 out of 5 stars
(1 year ago) May-2025

Professional, knowledgeable, personable, and always clear about treatment and instructions.

Rated 5 out of 5 stars
(1 year ago) May-2025

Dr Mashek has been my dermatologist for many years. She is always thorough, reliable, and professional. I highly recommend her.

Rated 5 out of 5 stars
(1 year ago) Mar-2025

I have been with Dr. Mashek for over 8 years. She always is friendly and professional. She is well prepared for my visit and always has recommendations to help me.

Rated 5 out of 5 stars
(1 year ago) Mar-2025
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