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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (12)

The overall average patient rating of Dr. Gerta Janss is Good. Dr. Janss has been reviewed by 28 patients who have provided 12 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.2
Promptness 4.2
Courteous Staff 4.4
Accurate Diagnosis 4.3
Bedside Manner 4.2
Spends Time with Me 4.1
Follows Up After Visit 4.1

Specialties & Research

Dr. Gerta Janss, MD is board certified in Dermatology.

  • She has special expertise in 11 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Atopic Dermatitis
  • Cryosurgery
  • Eczema
  • Laser Hair Removal
  • Melanoma
  • Psoriasis
  • Psoriatic Arthritis
  • Sclerotherapy
  • Skin Cancer

Education & Awards

Dr. Janss graduated from University of Illinois at Chicago. She has 2 awards.

Patients' Choice Award (2010 - 2012)
Compassionate Doctor Recognition (2010 - 2012)


Dr. Janss has 7 hospital affiliations:

  • Northwestern Memorial Hospital 
  • Evanston Hospital 


  • Spanish
  • English

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Additional Information
Dr. Gerta S Janss MD is a female Dermatologist, has 24 years of experience and practices in Dermatology.
Where does Dr. Gerta S. Janss practice?
Dr. Gerta Janss has 3 office locations.
Dr. Gerta Janss practices Dermatology near Kenilworth, IL.
Additional practice locations include: Chicago, IL and Glenview, IL.
See Kenilworth Dermatologists.