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Obstetrician & Gynecologist (OB/GYN), Oncology Specialist (cancer)
19 years of experience
Video profile
Accepting new patients
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 3 of 4 stars
Patient comments (14)

The overall average patient rating of Dr. Diana Contreras is Good. Dr. Contreras has been reviewed by 21 patients who have provided 14 comments. The rating is 3 out of 4 stars.

Patient Ratings
Ease of Appointment 2.9
  • Currently 2.9375 of 4 stars
Promptness 2.6
  • Currently 2.625 of 4 stars
Courteous Staff 3.0
  • Currently 3 of 4 stars
Accurate Diagnosis 3.3
  • Currently 3.25 of 4 stars
Bedside Manner 3.1
  • Currently 3.125 of 4 stars
Spends Time with Me 3.1
  • Currently 3.0625 of 4 stars
Follows Up After Visit 2.7
  • Currently 2.6666666666667 of 4 stars

Specialties & Research

Dr. Diana Contreras, MD is board certified in Obstetrics & Gynecology and Gynecologic Oncology.

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

Education & Awards

Dr. Contreras graduated from Columbia University, New York.


Dr. Contreras has 13 hospital affiliations:

  • North Shore University Hospital At Syosset 
  • North Shore/Long Island Jewish Hospital System - Franklin Hospital Med Ctr 


  • Spanish

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Additional Information
Dr. Diana Nancy Contreras MD is a female Obstetrician & Gynecologist, has 19 years of experience and practices in Obstetrics & Gynecology and Gynecologic Oncology.
Where does Dr. Diana N. Contreras practice?
Dr. Diana Contreras has 4 office locations.
Dr. Diana Contreras practices Obstetrics & Gynecology and Gynecologic Oncology near Manhasset, NY.
Additional practice locations include: New Hyde Park, NY and Lubbock, TX.
See Manhasset Obstetricians & Gynecologists and Manhasset Oncologists.