Overview
William Smithy is a Colorectal Surgeon in East Setauket, New York. Dr. Smithy is rated as an Experienced provider by MediFind in Hernia Surgery. His top areas of expertise are Mesenteric Venous Thrombosis, Hemorrhoids, Familial Colorectal Cancer, Colostomy, and Ureteroscopy.
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
Locations
37 Research Way, East Setauket, NY 11733
222 E Main St Ste 209, Smithtown,, NY 11787
Office
David Rivadeneira is a Colorectal Surgeon in Woodbury, New York. Dr. Rivadeneira is rated as a Distinguished provider by MediFind in Hernia Surgery. His top areas of expertise are Hemorrhoids, Familial Colorectal Cancer, Diverticular Disease, Bladder Reconstruction, and Hernia Surgery.
North Shore Surgical Specialists M.D. P.C.
Marc Greenwald is a Colorectal Surgeon in Great Neck, New York. Dr. Greenwald is rated as a Distinguished provider by MediFind in Hernia Surgery. His top areas of expertise are Ogilvie Syndrome, Familial Colorectal Cancer, Diverticular Disease, Hernia Surgery, and Bladder Reconstruction.
Heritage Surgical Group
Farshad Mansouri is a Colorectal Surgeon in Teaneck, New Jersey. Dr. Mansouri is rated as an Advanced provider by MediFind in Hernia Surgery. His top areas of expertise are Diverticular Disease, Cellulitis, Familial Colorectal Cancer, Hernia Surgery, and Colostomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Advanced
- Colorectal CancerDr. Smithy isAdvanced. Learn about Colorectal Cancer.
- Familial Colorectal CancerDr. Smithy isAdvanced. Learn about Familial Colorectal Cancer.
- HemorrhoidsDr. Smithy isAdvanced. Learn about Hemorrhoids.
- Lynch SyndromeDr. Smithy isAdvanced. Learn about Lynch Syndrome.
- Mesenteric Venous ThrombosisDr. Smithy isAdvanced. Learn about Mesenteric Venous Thrombosis.
- Retroperitoneal InflammationDr. Smithy isAdvanced. Learn about Retroperitoneal Inflammation.
- Experienced
- Anal CancerDr. Smithy isExperienced. Learn about Anal Cancer.
- Anal FissureDr. Smithy isExperienced. Learn about Anal Fissure.
- Bladder ReconstructionDr. Smithy isExperienced. Learn about Bladder Reconstruction.
- ColitisDr. Smithy isExperienced. Learn about Colitis.
- ColonoscopyDr. Smithy isExperienced. Learn about Colonoscopy.
- ColostomyDr. Smithy isExperienced. Learn about Colostomy.

