Browse Health
Obstetrician & Gynecologist (OB/GYN)
20 years of experience
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

Patient comments (2)

The overall average patient rating of Dr. Marc Greenstein is Average. Dr. Greenstein has been reviewed by 3 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.3
Courteous Staff 4.3
Accurate Diagnosis 3.0
Bedside Manner 3.7
Spends Time with Me 3.0
Follows Up After Visit 4.3

Specialties & Research

Dr. Marc Greenstein, DO is board certified in Obstetrics & Gynecology.

  • He has special expertise in 3 areas:
  • C-Section (Cesarean Section)
  • Hot Flashes
  • Menopause

Education & Awards

Dr. Greenstein graduated from New York Institute of Technology, Old Westbury.


Dr. Greenstein has 10 hospital affiliations:

  • North Shore University Hospital At Syosset 
  • Winthrop University Hospital 


  • Italian
  • Spanish
  • French

Similar doctors nearby

Dr. Jeroo Bharucha

Obstetrics & Gynecology
40 years experience
Rochester, NY

Dr. Wendy Dwyer-Albano

Obstetrics & Gynecology
10 years experience
Rochester, NY

Dr. Amanda Gorman

Obstetrics & Gynecology
4 years experience
Rochester, NY

Dr. Donald Gabel

Obstetrics & Gynecology
41 years experience
Rochester, NY

Dr. Rachel Paulino

Obstetrics & Gynecology
13 years experience
Rochester, NY

Dr. Michael Jacobs

Obstetrics & Gynecology
43 years experience
Rochester, NY
Search All Similar Doctors
Additional Information
Dr. Marc Scott Greenstein DO is a male Obstetrician & Gynecologist, has 20 years of experience and practices in Obstetrics & Gynecology.
Where does Dr. Marc S. Greenstein practice?
Dr. Marc Greenstein has 5 office locations.
Dr. Marc Greenstein practices Obstetrics & Gynecology near Rochester, NY.
Additional practice locations include: East Northport, NY and Webster, NY.
See Rochester Obstetricians & Gynecologists.