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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 (5)

The overall average patient rating of Dr. Gabriel Gruber is Good. Dr. Gruber has been reviewed by 17 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
Promptness 3.7
Courteous Staff 4.5
Accurate Diagnosis 4.8
Bedside Manner 4.1
Spends Time with Me 4.2
Follows Up After Visit 4.4

Specialties & Research

Dr. Gabriel Gruber, MD is board certified in Dermatology and Internal Medicine.

  • He has special expertise in 6 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Light Therapy (Phototherapy)
  • Melanoma
  • Psoriasis
  • Skin Cancer

Education & Awards

Dr. Gruber graduated from Harvard University , Boston. He has 3 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2014)
Compassionate Doctor Recognition (2012, 2014)


Dr. Gruber has 2 hospital affiliations:

  • Overlook Hospital 
  • Overlook Medical Center 


  • English

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Additional Information
Dr. Gabriel G Gruber MD is a male Dermatologist, has 40 years of experience and practices in Dermatology and Internal Medicine.
Where does Dr. Gabriel G. Gruber practice?
Dr. Gabriel Gruber has 1 office location.
Dr. Gabriel Gruber practices Dermatology and Internal Medicine near Berkeley Heights, NJ.
See Berkeley Heights Dermatologists and Berkeley Heights Internists.