Woodbury Office

Our Providers
David J. Weissberg, MD
Phil Guillen, MD
Tom Heinisch, PA
Liz Flanagan, PA
Robert Doutney, PA

Address
800 Woodbury Rd.,
Suite 100G
Woodbury, NY 11797

Phone
(631) 351-0295

Office Hours
Mon–Fri:
7:00 AM–3:00 PM

One Thursday each month:
Until 6:00 PM

West Islip Office

Our Providers
David J. Weissberg, MD
Phil Guillen, MD
Tom Heinisch, PA
Liz Flanagan, PA
Robert Doutney, PA

Address
400 Montauk Highway,
Suite 108
West Islip, NY 11795

Phone
(631) 482-9192

Office Hours
Mon: 8:00 AM–3:00 PM
Tue: 9:00 AM–5:00 PM
Wed: 8:00 AM–3:00 PM
Thu: 8:00 AM–3:00 PM
Fri: 7:00 AM–3:00 PM

Patchogue Office

Our Providers
David J. Weissberg, MD
Phil Guillen, MD
Tom Heinisch, PA
Liz Flanagan, PA
Robert Doutney, PA

Address
200 E. Main St.
Patchogue, NY 11772

Phone
(631) 351-0295

Office Hours
Thursdays Only
First Thursday: 10:00 AM–5:00 PM
All Other Thursdays: 10:00 AM–1:00 PM

Melville MRI

Our Providers
David J. Weissberg, MD
Phil Guillen, MD
Tom Heinisch, PA
Liz Flanagan, PA
Robert Doutney, PA

Address
535 Broadhollow Rd.
Suite A24
Melville, NY 11747

Phone
(631) 393-6700

Fax
631-414-7442

Office Hours
Mon: 7:00 AM–3:00 PM
Tue: 7:00 AM–7:00 PM
Wed: 10:00 AM‑6:00 PM
Thu: 7:00 AM–3:00 PM
Fri: 7:00 AM–11:00 AM
Sat: 7:00 AM–3:00 PM