Dr. Iwrin Goldstein, M.D., F.A.C.O.G.

Stacy Entin, Physician Assistant



(516) 798-3376

Our Staff

You're in great hands with Long Island OB/GYN's caring staff. Read more

Patient Forms

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We now deliver babies at Winthrop Hospital in Mineola as well as South Nassau Community Hospital in Oceanside.


Dr. Goldstein is on staff at South Nassau Community Hospital, Winthrop University Hospital, North Shore University Hospital at Plainview and St. Joseph’s Hospital.

Welcome to Long Island OB/GYN Associates.

Conveniently located at 79 Grand Avenue in Massapequa, New York, Long Island OB/GYN Associates has been women's leading choice in health care for over 50 years.


Operated by Doctor Irwin Goldstein, M.D., F.A.C.O.G., and assisted by Stacy Entin, and Becky Mitchell, Physician Assistants. Long Island OB/GYN Associates has become Long Island's best center for women's health.


If you are searching for a group where you can receive the warmest and most caring well women visits or if you're pregnant and looking for the best care to see you and your baby through your pregnancy and delivery, then look no further than the trusted staff at Long Island OB/GYN Associates.


Please read some of our patients' testimonials.


Want to know your delivery date?

Find out the day your baby will be born with our simple to use Pregnancy Calendar Tool. Click here

Recommended Websites

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PhysioLogics is one of the top, state-of-the-art manufacturers of nutritional supplements



Cryo-Cell Cord Blood Banking

Cord blood contains stem cells that can save lives. Birth is a one-time opportunity to store these precious cells. Store with the industry leader, Cryo-Cell.


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ACOG is the American Congress of obstetricians and gynecologists.



InControl Medical, LLC is a medical device company with a drive to establish our cost-effective, non-invasive devices as standard of care for male and female bladder and bowel leakage. We believe that first-line treatment should focus on improving the strength and support of the pelvic floor, restoring continence naturally.

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