West Nassau Dialysis Center

Address: 75 Rockaway Avenue Valley Stream New York 11580
Phone: (516) 823-4444

West Nassau Dialysis Center is an Atlantic Dialysis Management Services affiliated facility located at the intersection of Rockaway Avenue and Fairview Avenue in Valley Stream, NY. The clinic opened in 1998 and joined the ADMS family the very same year.

The following treatment modalities and shifts are currently available at this facility:


Number of chairs:

Monday, Wednesday and Friday

Number of shifts:

Tuesday, Thursday and Saturday

Number of shifts:


  • WiFi
  • Social Worker on-site
  • Dietitian on-site
  • Isolation Room
  • Individual TVs
  • Wheelchair Accessibility
  • Language Line
  • Parking

Mario Marotta, MD

Medical Director

Nancy Beltran, RN

Clinic Administrator

Pamela Portado, RN

Nurse Care Coordinator

Natalia Wiluk, RD

Registered Dietitian

Open Position

Social Worker

Contact West Nassau Dialysis Center

Operating Hours

Monday: 5:30am - 11:30pm
Tuesday: 5:30am - 7:30pm
Wednesday: 5:30am - 11:30pm
Thursday: 5:30am - 7:30pm
Friday: 5:30am - 11:30pm
Saturday: 5:30am - 7:30pm

Available Shifts and Time

1st Shift:       6:30am - 10:30am
2nd Shift: 10:30am - 4:30pm
3rd Shift: 4:30pm - 7:30pm
4th Shift: 7:30pm - 11:30pm