Conveniently Located Just for You

To help treat and care for the people of Long Island, we offer several convenient locations throughout Suffolk County. 

For consultations/appointments at the Vascular Center, please call (631) 638-1670.

To reach The Center for Vein Care call (631) 444-VEIN (8346)


A Message to Patients and Providers from Our Chief

“Our commitment to providing quality patient care and excellent surgical outcomes has not wavered.  During these uncertain times, patients and providers can be re-assured that your care, health and safety will always be our highest priority.  To make sure you know just how important that is to us, we are taking extra precautions in our offices.” -Apostolos Tassiopoulos, MD , Chief Vascular and Endovascular Surgery 


Advanced Specialty Care
500 Commack Road, Suite 102
Commack, NY 11725 Map/Directions

Center Moriches
600 Main Street, Suite B Map/Directions

280 Union Avenue
Holbrook, NY 11741 Map/Directions

240 Meeting House Lane Map/Directions

676 County Road, Suite 39A Map/Directions

Stony Brook Outpatient Services
225 West Montauk Highway
Hampton Bays, NY 11946 Map/Directions

Vascular & Endovascular Center
23 South Howell Avenue, Suite G
Centereach, NY 11720 Map/Directions