HealthcareDiscovery.AI / Doctors / New York / Great Neck / Colon & Rectal Surgery

Colon & Rectal Surgery in Great Neck, New York

Data updated monthly · Last refresh September 2026

4 Colon & Rectal Surgery providers practice in Great Neck. Listings are drawn from federal public records and are not endorsements.

Colon & Rectal Surgery providers in Great Neck

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Marc Greenwald, MD

Great Neck, NY · $385 in drug and device payments (2025) · Telehealth · (516) 482-8657

Dr. Mark Dobriner, M.D.

Great Neck, NY · No drug or device payments recorded (2025) · (516) 487-8738

Dr. Owen Su, M.D.

Great Neck, NY · $47 in drug and device payments (2025) · Telehealth · (516) 487-8738

Dr. Robert Dring, MD

Great Neck, NY · $456 in drug and device payments (2025) · Telehealth · (516) 482-8657

Common questions

How many Colon & Rectal Surgery providers are in Great Neck, New York?

There are 4 Colon & Rectal Surgery providers with active NPI records practicing in Great Neck, according to federal NPPES data refreshed monthly.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Great Neck Colon & Rectal Surgery across New York

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.