Enrolling in Celgene Patient Support. There are three simple ways to enroll in Celgene Patient Support ®. Enroll online. Enroll online at www.celgenepatientsupport.com. Enroll Here. Call 1-800-931-8691. Call us at 1-800-931-8691, Monday-Friday, 8 AM -8 PM ET (translation services available). Email or fax the enrollment form..