The Patient Portal can be used to request records and upload DBL FMLA forms. Activating Your Patient Portal Account. ... 3925 Sheridan Dr. Amherst, NY 14226. Clinic Closed. East Amherst. 8750 Transit Rd, Suite 105. East Amherst, NY 14051. Clinic Closed. Orchard Park. 260 Redtail Rd..