Adventist Health Howard Memorial Health Information Management Department First Floor 1 Marcela Drive Wllits, CA 95490 Phone (707) 456-3100. Email. FHMH_MedicalRecords@ah.org. Fax. Please complete the medical release form and make a copy of your government issued I.D. and fax both to 707-459-7302 to the attention of the Health Information ....