Providers
17
Locations
3
Specialties
5
Insurance Plans
10
About Health Service Alliance
Background and practice information
Health Service Alliance is a mid-sized group medical practice based in Montclair, CA, with 17 affiliated healthcare providers practicing across 3 locations.
The practice brings together providers across multiple specialties, including nurse practitioner, physician assistant, family practice, and clinical psychologist. Its providers are in-network with 10 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
3 locations
Health Service AlliancePrimary
220 S INDIAN HILL BLVD, Claremont, CA 917114929
9092815800131
Insurance Networks
Accepted insurance plans and networks
Health Service Alliance accepts 72 plans from 10 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Health Service Alliance
Provider specialties represented at this practice
Healthcare Providers in Claremont
6 providers practice here
Frequently Asked Questions
Common questions about Health Service Alliance
How many providers are at Health Service Alliance?
Health Service Alliance has 17 affiliated healthcare providers across 3 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Health Service Alliance offer?
The practice includes providers in nurse practitioner, physician assistant, family practice, and clinical psychologist, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Health Service Alliance accept?
Providers at Health Service Alliance are collectively in-network with 10 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Health Service Alliance located?
Health Service Alliance's primary location is in Montclair, CA, with 2 additional locations listed on this page. See the contact section for the full address and phone number.
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