Physicians & Surgeons

NYC Surgical Associates has offices distributed throughout the NYC metro area.


Experience, talent and impeccable training are the hallmarks of the our surgeon’s – with education and training from some of the world’s most renowned institutions, including Mount Sinai School of Medicine affiliates (Morristown Memorial Hospital), Harvard University, and The Cleveland Clinic.

NYCSA surgeons are represented on some of the nation’s most coveted “best of” lists, including America’s Top Surgeons and Marquis Who’s Who.

NYC Surgical Associates has 5 office locations distributed throughout the NYC Metro Area.

In addition to fully equipped and comfortable doctors’ offices, our surgeons have privileges at several ambulatory centers in both Manhattan and New Jersey affording the ultimate convenience for our discerning clientele wishing to avoid a hospital stay for their procedure.


Dr.-David-A.-Greuner

Dr. David A. Greuner MD, FACS, FICS

Minimally Invasive Surgery
Cardiovascular and General Surgery
Surgical Director, NYC Surgical

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Dr. Ryan Neinstein, MD, FRCSC

Founder, Neinstein Plastic Surgery

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Kerem Bortecen, MD, PhD, MBA, FACS

Director of Liver and Kidney Interventional Oncology Program

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Carole Taub, MD

Anesthesiology

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Christopher Hollingsworth, MD

Surgical Staff
General and Endovascular Surgery

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Arno Rotgans, MD

Regional Director, Long Island
Endovascular and General Surgery

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