Harbor Audiology & Hearing Service, Inc. Home / Harbor Audiology & Hearing Service, Inc. Posted on June 12, 2019 by Hearing Aid Management Systems, Inc Harbor Audiology & Hearing Services Inc.538 N 5th AveSequim, WA 98382 (360) 681-7500Mon-Thur: 9:00am-5:00pmFri: 9:00am-4:00pm [location-map id="437"]