Connect Hearing Share: Audiology Services & Hearing Aid Dispensing Connect Hearing Visit Website 1670 S. Amphlett Blvd., Ste. 214-31 San Mateo, CA 94402 650-378-8509 About Map About Free Hearing tests, Evaluations, have a variety of latest technology of hearing aids.We accept most insurance and do courtesy benefit checks. We offer free 2 week trial for hearing aids no obligation What's Nearby? Distance: 5 10 15 20 25 50 mi.