Stony Brook University Hospital Blood Bank is open 6 days a week as follows:
- Monday-Friday 8am-8pm
- Saturday 9am-4pm
You can schedule an appointment to donate blood or platelets by calling (631) 444-DONATE (3662) or by clicking here to visit our online portal where you can create an account and schedule an appointment online.
Walk-ins are welcome. On weekends, holidays and after 4pm on weekdays please call ahead as our hours may vary.