> > > > Dr. John O'Neill, MD
Dr. John Francis O'Neill MD is a male Dermatologist, has 28 years of experience and practices in Dermatology, Ophthalmology, General Practice, and Neurology.
Video profile
Dr. John O'Neill has 2 office locations.
Jaffe Mark J MD Group
6410 Rockledge Dr
Ste 402
North Bethesda, Bethesda, MD 20817

Phone Number
Locations and availability (2)
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

  • Currently 2.5 of 4 stars
Patient comments (2)

The overall average patient rating of Dr. John O'Neill is Good. Dr. O'Neill has been reviewed by 2 patients who have provided 2 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 2.5
  • Currently 2.5 of 4 stars
Accurate Diagnosis 2.5
  • Currently 2.5 of 4 stars
Bedside Manner 2.5
  • Currently 2.5 of 4 stars
Spends Time with Me 2.5
  • Currently 2.5 of 4 stars
Follows Up After Visit 2.5
  • Currently 2.5 of 4 stars

Specialties & Research

Dr. John O'Neill, MD is board certified in Dermatology.

  • He has special expertise in 3 areas:
  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Flu (Human Influenza)

Education & Awards

Dr. O'Neill graduated from Georgetown University, Washington. He has 2 awards.

Alpha Omega Alpha Medical Honor Society
Castle Connolly's Top Doctors™ (2013)


Dr. O'Neill has 6 hospital affiliations:

  • Suburban Hospital 
  • George Washington Univ Hospital 

Accepted Insurance Plans

Dr. O'Neill accepts these health insurances in at least one office:

  • United Healthcare - 15 plans
  • Humana - 2 plans
  • Cigna - 3 plans
  • United Health Group, Inc. - Americhoice - 1 plan

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Additional Information
Where does Dr. John F. O'Neill practice?
Dr. John O'Neill practices Dermatology, Ophthalmology, General Practice, and Neurology near Bethesda, MD.
Additional practice locations include: Chevy Chase, MD.
See Bethesda Dermatologists, Bethesda Ophthalmologists, Bethesda General Practitioners, and Bethesda Neurologists.