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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 (31)

The overall average patient rating of Dr. Jay Barnett is Below Average. Dr. Barnett has been reviewed by 92 patients who have provided 31 comments. The rating is 2 out of 5 stars.

Patient Ratings
Ease of Appointment 2.4
Promptness 1.8
Courteous Staff 2.1
Accurate Diagnosis 2.0
Bedside Manner 1.7
Spends Time with Me 1.6
Follows Up After Visit 1.5

Specialties & Research

Dr. Jay Barnett, MD is board certified in Dermatology.

  • He has special expertise in 6 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Melanoma
  • Psoriasis
  • Psoriatic Arthritis
  • Skin Cancer

Education & Awards

Dr. Barnett graduated from Boston University . He has 1 awards.

Castle Connolly's Top Doctors™ (2012 - 2013)


Dr. Barnett has 3 hospital affiliations:

  • Suburban Hospital 
  • Shady Grove Adventist Hosp 
  • Montgomery General Hospital Inc 


  • Spanish
  • English

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Additional Information
Dr. Jay Mark Barnett MD is a male Dermatologist, has 24 years of experience and practices in Dermatology.
Where does Dr. Jay M. Barnett practice?
Dr. Jay Barnett has 3 office locations.
Dr. Jay Barnett practices Dermatology near Rockville, MD.
Additional practice locations include: Olney, MD and Bethesda, MD.
See Rockville Dermatologists.