| Facility Name | City | Center Number |
| Andersen Hearing Service |
Bakersfield |
7.33.2 |
| Arcade Hearing Aid Center |
Santa Monica |
7.33.34 |
| Ascent Hearing Center |
Simi Valley |
7.33.138 |
| Associated Specialist in Hearing Disorders & Hearing Aids |
Riverside |
7.33.3 |
| Central Coast Head & Neck Surgeons Monterey |
Monterey |
7.33.46 |
| Ears Hearing Healthcare |
Indio |
7.33.102 |
| Excellence Audiology |
Ventura |
7.33.127 |
| Gateway Hearing Services |
Merced |
7.33.87 |
| Hear Again 2 |
Bakersfield |
7.33.95 |
| Hearing & Speech Health Services |
Pomona |
7.33.139 |
| Hearing Dynamics |
Clovis |
7.33.22 |
| Hearing Science of Arcadia |
Arcadia |
7.33.141 |
| Hearing Science of Chino |
Chino |
7.33.142 |
| Hearing Science of Daly City |
Daly City |
7.33.24 |
| Hearing Science of Fontana |
Fontana |
7.33.140 |
| Hearing Science of Rancho Cucamonga |
Rancho Cucamonga |
7.33.25 |
| Hearing Services of Antioch |
Antioch |
7.33.26 |
| Hearing Solutions |
San Jose |
7.33.29 |
| High Desert Audiology |
Ridgecrest |
7.33.128 |
Hurdle Hearing and Audiology
|
Santa Maria |
7.33.89 |
Leigh Fulford Kjeldsen dba Valley Audiology
| Contra Costa
| 7.33.143
|
| Pacific Hearing Services |
Upland |
7.33.77 |
| Petaluma Valley Hearing Services |
Petaluma |
7.33.70 |
| Physicians Hearing Service |
Santa Maria |
7.33.30 |
| Santa Rosa Head and Neck Surgical Group |
Santa Rosa |
7.33.126 |
| Second Chance Hearing Inc. |
Westlake Village |
7.33.123 |
| Sonus Alvarado |
San Diego |
7.33.130 |
| Sonus Anaheim |
Anaheim |
7.33.121 |
| Sonus Atlantic |
Long Beach |
7.33.108 |
| Sonus Arcadia |
Arcadia |
7.33.118 |
| Sonus Carlsbad |
Carlsbad |
7.33.131 |
| Sonus Cerritos |
Cerritos |
7.33.112 |
| Sonus Chula Vista |
Chula Vista |
7.33.137 |
| Sonus Claremont |
San Diego |
7.33.132 |
| Sonus Corona |
Corona |
7.33.114 |
| Sonus Coronado |
Coronado |
7.33.136 |
| Sonus El Cajon |
El Cajon |
7.33.133 |
| Sonus Encino |
Encino |
7.33.116 |
| Sonus Escondido |
Escondido |
7.33.134 |
| Sonus Glendora |
Glendora |
7.33.119 |
| Sonus Irvine |
Irvine |
7.33.115 |
| Sonus La Mesa |
La Mesa |
7.33.135 |
| Sonus Lancaster |
Lancaster |
7.33.109 |
| Sonus Mission Hills |
Mission Hills |
7.33.106 |
| Sonus Montclair |
Montclair |
7.33.104 |
| Sonus Newhall |
Newhall |
7.33.122 |
| Sonus Northridge |
Northridge |
7.33.107 |
| Sonus Orange |
Orange |
7.33.117 |
| Sonus San Gabriel |
San Gabriel |
7.33.105 |
| Sonus Santa Ana |
Santa Ana |
7.33.113 |
| Sonus Santa Monica |
Santa Monica |
7.33.38 |
| Sonus Whittier |
Whittier |
7.33.110 |
| Sonus Wilshire |
Los Angeles |
7.33.111 |
| Sonus Woodruff |
Long Beach |
7.33.125 |
| Sound Solutions Hearing and Balance Center |
Huntington Beach |
7.33.6 |
| Sound Solutions Hearing and Balance Center |
La Palma |
7.33.99 |
| Stockton Hearing & Speech Center |
Stockton |
7.33.32 |
| Sutter Capitol Pavilion ENT & Audiology |
Sacramento |
7.33.72 |
| Sutter Gould Medical Center |
Modesto |
7.33.8 |
| Sutter Fairfield Medical Campus |
Fairfield |
7.33.124 |
| Tahoe Forest Multispecialty Clinic |
Truckee |
7.33.120 |
| The Hearing Doctor |
Culver City |
7.33.10 |
| Ukiah Hearing Care |
Ukiah |
7.33.81 |
| Ventura Hearing Center |
Ventura |
7.33.14 |
| Woodland Memorial Hospital |
Yolo |
7.33.01 |
| Zuckerberg San Francisco General Hospital and Trauma Center |
San Francisco |
7.33.129 |
