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Important Alerts
Office and Urgent Care Closures

Thanksgiving Day holiday hours – only select Optum Urgent Care locations and specialty locations will be open.

Cardiology-Jersey City is temporarily closed, while Cardiology-Newark is closed permanently.

The Croton-on-Hudson lab is temporarily closed until further notice.

Updates

As of November 20,  the Urgent Care in Carmel,  has moved to 100 Independent Way, Brewster NY.

As of November 18,  Stacey Radinsky, MD has moved her practice to Bethpage.

Recording/Photography Not Permitted on Premises

COVID-19 Information and Updates

Flu and COVID-19 vaccines are now available ›

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Home ❯ Services and specialties ❯ Lab Services Hours

Westchester County Offices

Mount Kisco
Monday 7:30 a.m.–6 p.m.
Tuesday 7:30 a.m.–6 p.m.
Wednesday 7:30 a.m.–6 p.m.
Thursday 7:30 a.m.–6 p.m.
Friday 7:30 a.m.–6 p.m.
Saturday 8 a.m.–12:30 p.m.
Sunday Closed

EKG Available

Jefferson Valley
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday 9 a.m.–12 p.m.
Sunday Closed

EKG Available

Yorktown Heights
Monday 8:30 a.m.–5:30 p.m.
Tuesday 8:30 a.m.–5:30 p.m.
Wednesday 8:30 a.m.–5:30 p.m.
Thursday 8:30 a.m.–5:30 p.m.
Friday 8:30 a.m.–5:30 p.m.
Saturday Closed
Sunday Closed

Briarcliff Manor
Monday 8:30 a.m.–5 p.m.
Tuesday 8:30 a.m.–5 p.m.
Wednesday 8:30 a.m.–5 p.m.
Thursday 8:30 a.m.–5 p.m.
Friday 8:30 a.m.–5 p.m.
Saturday Closed
Sunday Closed

Katonah
Monday 8:30 a.m.–5 p.m.
Tuesday 8:30 a.m.–5 p.m.
Wednesday 8:30 a.m.–5 p.m.
Thursday 8:30 a.m.–5 p.m.
Friday 8:30 a.m.–5 p.m.
Saturday 9 a.m.–12:30 p.m.
Sunday Closed

Somers
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

Croton-on-Hudson (Temporarily closed until further notice)
Monday 8 a.m.–4:45 p.m. (closed for lunch 12-1 p.m.)
Tuesday 8 a.m.–4:45 p.m. (closed for lunch 12-1 p.m.)
Wednesday 8 a.m.–4:45 p.m. (closed for lunch 12-1 p.m.)
Thursday 8 a.m.–4:45 p.m. (closed for lunch 12-1 p.m.)
Friday 8 a.m.–4:45 p.m. (closed for lunch 12-1 p.m.)
Saturday Closed
Sunday Closed

Putnam County Offices

Carmel
Monday 8 a.m.–5:30 p.m.
Tuesday 8 a.m.–5:30 p.m.
Wednesday 8 a.m.–5:30 p.m.
Thursday 8 a.m.–5:30 p.m.
Friday 8 a.m.–5:30 p.m.
Saturday 8 a.m.–12:30 p.m.
Sunday Closed

EKG Available

Putnam Hospital Center – Camarda Center
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

EKG Available

Dutchess County Offices

Optum Women’s Health Center
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

Poughkeepsie – Columbia
Monday 7 a.m.–4:30 p.m.
Tuesday 7 a.m.–4:30 p.m.
Wednesday 7 a.m.–4:30 p.m.
Thursday 7 a.m.–4:30 p.m.
Friday 7 a.m.–4:30 p.m.
Saturday 8 a.m.-11:45 a.m.
Sunday Closed

Poughkeepsie – Oakwood
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

EKG Available

Rhinebeck
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

Fishkill – Merritt 
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

EKG Available

Fishkill – Westage
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday 8-11:30 a.m.
Sunday Closed
EKG Available

Hopewell Junction
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

EKG Available

Ulster County Offices

Kingston
Monday 8 a.m.–4:30 p.m.
Tuesday 8 a.m.–4:30 p.m.
Wednesday 8 a.m.–4:30 p.m.
Thursday 8 a.m.–4:30 p.m.
Friday 8 a.m.–4:30 p.m.
Saturday Closed
Sunday Closed

New Paltz
Monday 8 a.m.–4:45 p.m. (closed for lunch 12:30-1:30 p.m.)
Tuesday 8 a.m.–4:45 p.m. (closed for lunch 12:30-1:30 p.m.)
Wednesday 8 a.m.–4:45 p.m. (closed for lunch 12:30-1:30 p.m.)
Thursday 8 a.m.–4:45 p.m. (closed for lunch 12:30-1:30 p.m.)
Friday 8 a.m.–4:45 p.m. (closed for lunch 12:30-1:30 p.m.)
Saturday Closed
Sunday Closed

Nassau County

Lake Success, 2 Ohio Drive
Monday 8 a.m.–4 p.m.
Tuesday 8 a.m.–4 p.m.
Wednesday 8 a.m.–4 p.m.
Thursday 8 a.m.–4 p.m.
Friday 8 a.m.–4 p.m.
Saturday: Closed
Sunday: Closed

Lake Success, – 1 Dakota Drive
Monday 7:30 a.m.–6 p.m.
Tuesday 7:30 a.m.–6 p.m.
Wednesday 7:30 a.m.–6 p.m.
Thursday 7:30 a.m.–6 p.m.
Friday 7:30 a.m.–6 p.m.
Saturday: Closed
Sunday: Closed

Bethpage
Monday 7:30 a.m.-4 p.m.
Tuesday 7:30 a.m.-4 p.m.
Wednesday 7:30 a.m.-4 p.m.
Thursday 7:30 a.m.-4 p.m.
Friday 7:30 a.m.-4 p.m.
Saturday 7:30 a.m.-12 p.m.
Sunday Closed

Syosset
Monday: 7:30 a.m.-3:30 p.m.
Tuesday: 7:30 a.m.-3:30 p.m.
Wednesday: 7:30 a.m.-3:30 p.m.
Thursday: 7:30 a.m.-3:30 p.m.
Friday: 7:30 a.m.-3:30 p.m.
Saturday: Closed
Sunday: Closed

Suffolk County

Huntington
Monday 7:30 a.m.-3:30 p.m.
Tuesday 7:30 a.m.-3:30 p.m.
Wednesday 7:30 a.m.-3:30 p.m.
Thursday 7:30 a.m.-3:30 p.m.
Friday 7:30 a.m.-3:30 p.m.
Saturday Closed
Sunday Closed

Port Jefferson
Monday 7 a.m.-3 p.m.
Tuesday 7 a.m.-3 p.m.
Wednesday 7 a.m.-3 p.m.
Thursday 7 a.m.-3 p.m.
Friday 7 a.m.-3 p.m.
Saturday Closed
Sunday Closed