Stony Brook Medicine Stony Brook, NY 11794-8191 Tel: 631-444-4121 Fax: 631-444-7635. For patient care information, including insurance participation and practice locations, click here. Honors; ... Bejjani GK, Wright DC, Schessel D, Sekhar LN. Endodermal cysts of the posterior fossa. Report of three cases and review of the literature..