
William Smithy, MD
Colon and Rectal Surgery
Highlights
Languages
- English
Gender
MaleAbout William Smithy
About
With more than 25 years of dedicated practice in colon and rectal care, at Stony Brook Medicine, I am pleased to introduce myself as an experienced surgeon. My journey in this specialized field has been defined by a deep commitment to the well-being of my patients by navigating a diverse range of colorectal conditions with precision and empathy. My staff and I are keenly aware of the sensitive nature of this area, and we do our utmost to alleviate your concerns and any element of embarrassment.
Having witnessed the evolution of medical advancements over the years, I bring a wealth of knowledge to ensure that each individual receives personalized, state-of-the-art care. Whether it's routine screenings, diagnostic procedures or complex surgical interventions, my passion lies in fostering colorectal health and offering a compassionate touch to every aspect of the patient experience.
Academic Title
Clinical Assistant Professor of Surgery
Locations
- Stony Brook Surgical Associates
- 4 Smith Haven Mall, Suite 200, Lake Grove, NY 11755
- Get Directions
Expertise
Education
- Fellowship: New York Medical College, Surgery-Colon & Rect, 1988
- Residency: St. Luke's-Roosevelt Hospital Center, Surgery, 1986
- Medical School: Columbia University College of Physicians and Surgeons, 1981
Board Certifications
- Colon and Rectal Surgery: American Board of Colon and Rectal Surgery, 1989
Insurance
- (Anthem) EMP HEALTH CHOICE HMO
- (Anthem) EMP HEALTH CHOICE MEDICAID
- (Anthem) EMP HEALTH CHOICE SR
- (Emblem) HIP
- AETNA
- Affinity
- Beech Street/Multiplan/PHCS
- Centerlight (CCM)
- CIGNA PPO
- Fidelis
- GHI / MEDICARE PLUS
- GHI CBP
- Health Smart WTC
- HEALTHFIRST
- Humana Military
- MAGNACARE
- MET EMPIRE
- OXFORD
- Sedgwick
- UNITED HEALTH CARE / CHP / MEDICAID
- UNITED HEALTHCARE
- Workers Compensation

