Overview
William Smithy is a Colorectal Surgeon in East Setauket, New York. Dr. Smithy is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. 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
WPHPA Surgical Specialists
Dr. Hsu graduated from Rutgers School of Public Health with a Master of Public Health. She received her Medical Degree from Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey, where she was given the Rudolph C. Camishion MD Award for Academic Excellence in Surgery. Dr. Hsu is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Retroperitoneal Inflammation, Familial Colorectal Cancer, Hemorrhoids, Ileostomy, and Hernia Surgery.
Office
David Rivadeneira is a Colorectal Surgeon in Woodbury, New York. Dr. Rivadeneira is rated as a Distinguished provider by MediFind in the treatment of Retroperitoneal Inflammation. His top areas of expertise are Hemorrhoids, Familial Colorectal Cancer, Diverticular Disease, Bladder Reconstruction, and Hernia Surgery.
Office
Shirley Shih is a Colorectal Surgeon in Woodbury, New York. Dr. Shih is rated as an Advanced provider by MediFind in the treatment of Retroperitoneal Inflammation. Her top areas of expertise are Pilonidal Sinus Disease, Retroperitoneal Inflammation, Diverticular Disease, Bladder Reconstruction, 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.


