Summary

William Smithy graduated from the Columbia University College of Physicians and Surgeons in 1981. He works in Lake Grove, NY and specializes in Colorectal Surgery. William Smithy is affiliated with STONY BROOK UNIVERSITY HOSPITAL.

Quick Facts

  • accepting new patients
  • 4.5
  • 45 years of experience
  • 28 insurance plans accepted
  • speaks English
  • New York Medical College
  • 16 written reviews
  • 1 specialty
  • 5 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Stony Brook Surgical Associates

4 Smith Haven Mall Ste 200Lake Grove, NY 11755
Mon9:00 am - 3:45 pm
TueClosed
WedClosed
Thu1:00 pm - 3:45 pm
FriClosed
SatClosed
SunClosed

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William Smithy, MD
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William Smithy, MDDr. Cristina Anderson, MDDr. Michael H Polcino III, MDDr. Nicholas Junhyuk Ahn, MD
Colorectal SurgeryColorectal SurgeryColorectal SurgeryColorectal Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
45 Years of Experience 19 Years of Experience 13 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Lake Grove , NYStony Brook , NYWest Babylon , NYStony Brook , NY
Med School: Columbia University College of Physicians and Surgeons Med School: Icahn School Of Medicine At Mount Sinai Med School: Albany Medical College
Current Profile
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Insurance Plans Accepted by William Smithy

  • Accepts Medicare
  • Accepts Medicaid
  • (Anthem) EMP HEALTH CHOICE HMO
  • (Anthem) EMP HEALTH CHOICE MEDICAID
  • (Anthem) EMP HEALTH CHOICE PPO
  • (Anthem) EMP HEALTH CHOICE SR
  • (Emblem) HIP
  • Aetna
  • Affinity
  • Beech Street
  • Centerlight (CCM)
  • CIGNA HMO
  • CIGNA PPO
  • Fidelis
  • GHI / MEDICARE PLUS
  • GHI CBP
  • GHI HMO
  • Great West
  • Health Smart WTC
  • HEALTHFIRST
  • Humana Military
  • MagnaCare
  • MET EMPIRE
  • MULTIPLAN
  • OXFORD
  • Partners Health Plan
  • Sedgwick
  • UNITED HEALTH CARE / CHP / MEDICAID
  • UNITED HEALTHCARE
  • Workers Compensation

Medical Specialties

William Smithy has the following specialty

Specialty Expertise

William Smithy has the following 5 areas of expertise

  • Colon Cancer
  • Colonoscopy
  • Hemorrhoids
  • Inflammatory Bowel Diseases (IBD)
  • Rectal Cancer

Certifications, License, & Education

45 Years Experience

William Smithy holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Fellowship

Completed their fellowship at New York Medical College in 1988.

Residency

Completed their residency at St. Lukes-Roosevelt Hospital Center in 1986.

Medical School

Graduated from Columbia University College of Physicians and Surgeons in 1981.

NPI Number

William Smithy's NPI number is 1235158155.

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Frequently Asked Questions

Which hospitals is William Smithy affiliated with?
William Smithy is affiliated with STONY BROOK UNIVERSITY HOSPITAL.
Where is William Smithy's office located?
William Smithy's office is located at 4 Smith Haven Mall Ste 200, Lake Grove, NY, 11755.
How can I make an appointment with William Smithy?
You can find contact information for William Smithy here on Vitals.
Does William Smithy accept my insurance?
You can see the insurance plans that William Smithy accepts on their Vitals profile.
What languages does William Smithy speak?
William Smithy speaks English.

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