- Location: Element Boston Seaport District, 391-395 D Street, Boston, MA 02210, (617) 530-1700
- Group rate available. To book: call Marriott Reservations at 1 (888) 941-9887 or (617) 530-1700 on or before Friday, May 12, 2023 to make your sleeping room reservations. You must identify yourself as part of the Gellis Acupuncture group staying at the Element Boston Seaport District, located at 391-395 D Street, Boston, MA 02210. All reservations must be guaranteed with a major credit card. The hotel will not hold any reservations unless secured by credit card. Reservations for all guests must be received on or before Friday, May 12, 2023.