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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 (2)

The overall average patient rating of Dr. Leonard Rosen is Good. Dr. Rosen has been reviewed by 9 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 2.8
Promptness 1.7
Courteous Staff 4.1
Accurate Diagnosis 4.1
Bedside Manner 3.7
Spends Time with Me 3.2
Follows Up After Visit 3.0

Specialties & Research

Dr. Leonard Rosen, FACOG, MD is board certified in Obstetrics & Gynecology.

  • He has special expertise in 8 areas:
  • C-Section (Cesarean Section)
  • Colposcopy
  • Cryosurgery
  • Hot Flashes
  • Infertility
  • Menopause
  • Weight Loss
  • Women's Health

Education & Awards

Dr. Rosen graduated from George Washington University.


Dr. Rosen has 3 hospital affiliations:

  • Inova Fair Oaks Hospital 
  • Inova Fairfax Hospital 
  • Potomac Hospital 


  • Spanish
  • English

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Additional Information
Dr. Leonard Asher Rosen FACOG and MD is a male Obstetrician & Gynecologist, has 36 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Leonard A. Rosen practice?
Dr. Leonard Rosen has 2 office locations.
Dr. Leonard Rosen practices Obstetrics & Gynecology near Fairfax, VA.
Additional practice locations include: Woodbridge, VA.
See Fairfax Obstetricians & Gynecologists.