Baltimore, Maryland 21204. 443-849-2274 - Phone. 443-849-3223 - Fax. medicalrecordrequests@gbmc.org. The Release of Information office is open Monday - Friday; 8:00 am to 4:00 pm. Photo ID is required when picking up medical records. If records are being picked up by someone other than the patient, an authorization indicating the records are ....