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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 (11)

The overall average patient rating of Dr. Gregory Demeo is Good. Dr. Demeo has been reviewed by 25 patients who have provided 11 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 3.7
Courteous Staff 3.8
Accurate Diagnosis 3.0
Bedside Manner 2.7
Spends Time with Me 3.0
Follows Up After Visit 2.9

Specialties & Research

Dr. Gregory Demeo, DO is board certified in Obstetrics & Gynecology.

  • He has special expertise in 2 areas:
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Demeo graduated from UMDNJ at Stratford.


Dr. Demeo has 3 hospital affiliations:

  • Christiana Care Health Services 
  • Christiana Care 
  • Wilmington Hospital 

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Additional Information
Dr. Gregory Wong Demeo DO is a male Obstetrician & Gynecologist, has 24 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Gregory W. Demeo practice?
Dr. Gregory Demeo has 3 office locations.
Dr. Gregory Demeo practices Obstetrics & Gynecology near Newark, DE.
Additional practice locations include: Wilmington, DE and Woodstown, NJ.
See Newark Obstetricians & Gynecologists.