Contact Information for St. Catherine of Siena Hospital

 

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St. Catherine of Siena Hospital
50 NY-25A
Smithtown, NY 11787
631-862-3000

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Main Phone Numbers

Main Number: 631-862-3000

Patient Safety: 631-862-3870

Patient Accounts Customer Service (Hospital Bills): 888-681-1749

Administration: 631-862-3100

Care Management/Performance Improvement: 631-862-3510

Pastoral Care: 631-862-3104

Ambulatory Surgery: 631-862-3033

Emergency Department: 631-862-3111

Radiology: 631-862-3222

Laboratory: 631-862-3050

Intensive Care Unit: 631-862-3535

NICU: 631-862-3250

Center for Hyperbaric Medicine and Wound Healing: 631-784-7200

Dialysis Center: 631-862-3707

Sleep Disorders Center: 631-862-3850

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