Skip navigation
Alert Icon

Website Privacy Policy

We use cookies and similar tools to give you the best website experience. By using our site, you accept our privacy policy and agree to our use of cookies.

Alert Icon

COVID-19 Virtual Clinic

Make an appointment for our COVID-19 virtual clinic.

Catholic Health
  • Locations
  • Pay a Bill
  • MyChart
  • Medical Records
  • Careers
St. Catherine of Siena Hospital
Group Main Navigation
  • Find a Doctor
  • Appointments
  • Services
  • Patients & Visitors
  • About Us
  • Donate

View All Doctors

Coordinates
Distance (Miles)
Clear All
Accepted Insurance
Facility Affiliation
Gender
  • A-Z
  • Distance
  • Z-A
Clear All
View All Doctors

View All Locations

Location Type
  • A-Z
  • Z-A
Coordinates
Distance
Clear All
View All Locations
Group Main Mobile
chs logo

What can we help you find?

Filter By
Find a Doctor
Appointments
Services
  • For Patients & Visitors
  • Contact Us & Directions
  • Services & Care
  • Emergency Medicine
  • Radiology & Lab Services
  • Spiritual Care
  • About Us
  • President's Welcome
  • Community Health
  • Ways to Give
  • Donate Today
  • Volunteer
Catholic Health
  • Locations
  • Pay a Bill
  • MyChart
  • Medical Records
  • Careers

Find a Service, Condition or Treatment

  • All
  • Specialties
  • Conditions & Treatments
  • Support Services
Swipe to view more
  • All
  • 0-9
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

C

  • Cancer
  • Cancer Prevention & Screening
  • All
  • 0-9
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

D

  • Dermatology
  • Digestive Health (Gastroenterology)
  • All
  • 0-9
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z

C

  • Chest Pain Center
  • Colorectal Cancer
  • All
  • 0-9
  • A
  • B
  • C
  • D
  • E
  • F
  • G
  • H
  • I
  • J
  • K
  • L
  • M
  • N
  • O
  • P
  • Q
  • R
  • S
  • T
  • U
  • V
  • W
  • X
  • Y
  • Z
No services available
browser error

Browser Error

Diagnosis: Our website no longer supports this web browser.

Treatment: Please use one of the following browsers for the best possible outcome.

  • edge web browser iconEdge
  • chrome web browser iconChrome
  • safari web browser iconSafari
  • firefox web browser iconFirefox

Trending Now

Get tips for a healthy heart Schedule your mammography Tips for good cholesterol
St. Catherine of Siena Hospital
  • About Us
  • For Patients & Visitors
  • Our Services
  • Community Health
  • Appointments
  • Find a Doctor
  • Careers

631-862-3000
50 NY-25A
Smithtown, NY 11787

Footer Background

Footer

  • Website Privacy Policy
  • Legal Disclaimer
  • Patient Privacy/HIPAA Rights
  • Patient Rights
  • Pricing Transparency
  • Financial Assistance
  • Ethical & Religious Directives
  • Web Accessibility
  • Facebook

Copyright © 2023 St. Catherine of Siena Hospital. All Rights reserved.