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Breast Surgery

Advanced surgical solutions from experts you trust

A holistic continuum of care for patients with breast cancer and other medical conditions

As the Eastern Hub of the Northwell Health system, Peconic Bay Medical Center provides patients with New York State’s most comprehensive range of surgical and support services for addressing breast cancer and other conditions relating to breast health.

Our new and conveniently located cancer center offers a comprehensive array of cancer services, including medical oncology/hematology, cancer surgery subspecialties and a brand-new cancer infusion center.

More New Yorkers choose Northwell for cancer care than anyone else.

Learn more about the Northwell Health Cancer Institute at Riverhead

Plastic and Reconstructive Surgery

Imaging and Mammography Services

Cancer Services & Screenings

Cancer Treatment

Obstetrics & Gynecology

General Surgery

Join us for our 2023 Pink Panel
Thursday, October 19th, 2023 6:30 pm - 9:00 pm

The night will feature:

  • A panel of specialists who will answer frequently asked questions about breast cancer
  • Information about resources available to you
  • Raffle prizes

For details and registration information, click here.

Our board-certified breast surgery specialists

Susan He Lee, MD
Breast Surgery

230 Main Street
Greenport, New York 11944
1267 East Main Street
Riverhead, New York 11901
1601 County Road 39
Southampton, New York 11968


Elizabeth Marie Sieczka, MD
Plastic and Reconstructive Surgery

230 Main Street
Greenport, New York 11944
1272 East Main Street
Riverhead, New York 11901
896 Old Country Road
Riverhead, New York 11901


Listen to the experts

Learn more about Eastern Suffolk County's most comprehensive range of women’s health services.

Live from Greenport with Chief of Breast Surgery Dr. Susan Lee and Deputy Executive Director Amy Loeb. Call (631) 259-3290 for an appointment.

Posted by Peconic Bay Medical Center - Northwell Health on Tuesday, August 25, 2020

Breast surgery with a leading expert
An interview with Dr. Susan Lee and Amy Loeb, Executive Director.

Plastic Surgery Solutions for East End Residents: Call (631) 393-1600 for an appointment!

Posted by Peconic Bay Medical Center - Northwell Health on Wednesday, September 30, 2020

Plastic surgery solutions for residents of Eastern Suffolk County
An interview with Dr. Elizabeth Sieczka and Amy Loeb, Executive Director.