Dr. Helen Mashek, MD

Dr. Helen Mashek, MD

Dermatology  ·  
Female  ·  
Age 53
Dr. Helen Mashek, MD is a dermatologist in Newark, DE and has been practicing for 28 years. She graduated from UMDNJ-- New Jersey Medical School in 1990 and specializes in dermatology.

537 Stanton Christiana Rd Ste 207

Newark, DE 19713

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Mashek

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Mashek performs your care needs compared to other doctors.

Skin Infections
very high
more than 98% of peers
very high
more than 97% of peers
very high
more than 94% of peers

Dr. Mashek's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

1  Specialties

  • Dermatology

1  Board Certifications

  • Dermatology
    Accredited by: American Board of Dermatology*

59  Conditions Treated

Read Less

12  Procedures

  • Abscess or Cyst Drainage or Aspiration
  • Abscess or Fluid Incision and Drainage
  • Acne Surgery
  • Destruction of Benign Skin Lesion
  • Destruction of Malignant Skin Lesion
  • Destruction of Penile Lesion
  • Excision of Benign Skin Lesion
  • Excision of Skin Cancer
  • Excision of Skin Lesion
  • Non-Cosmetic Chemodenervation
  • Shaving of Skin Lesion
  • Skin Tag Removal

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Delaware.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • UMDNJ-- New Jersey Medical School
    Medical School | Graduated 1990

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Mashek has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Mashek does not have any memberships or affiliations listed. If you are Dr. Mashek and would like to add memberships or affiliations, please update your profile.

Dr. Mashek's Reviews

Likelihood of recommending Dr. Mashek to family and friends
13 total reviews (5 have comments)

Likelihood to Recommend (13)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Mashek's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes

Patient Comments (5)

I had been having sudden areas of concern and i was referred to this practice and give name of Dr.Mashekk my family is pleasedwith her services , i will be making appointment soon
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Very helpful, quickly addressed my issue and gave me a prescription and I was better within a week!
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I saw Dr. Mashek in May 2016 for about 5 minutes. During that time she quickly looked at a mole, my moderate eczema I've had since birth, and addressed my concerns about premature aging. I do not feel she spent an adequate amount of time with me to fully answer my questions or my concerns. She...more
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Dr.Mashek was extremely helpful throughout the multiple times I have had appointments with her. She always diagnoses me accurately and gives me a treatment plan to relieve me of pain or whatever is going on quickly.
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It wasn't until after my appointment that I was told they don't take my insurance, even though I presented my insurance information ahead of time. Then when I asked to be put on a payment plan, I was told they would not let me leave without full payment. While in the appointment, the doctor was...more
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