Providers
19
Locations
2
Specialties
5
Insurance Plans
14
About Im-fsr Inc
Background and practice information
Im-fsr INC is a mid-sized group medical practice based in Santa Ana, CA, with 19 affiliated healthcare providers practicing across 2 locations.
The practice brings together providers across multiple specialties, including internal medicine, nurse practitioner, family practice, and hospitalist. Its providers are in-network with 14 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
2 locations
Im-fsr IncPrimary
800 S MAIN ST, Corona, CA 928823420
(951) 737-4343
Affiliations
Hospitals where providers at Im-fsr Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Im-fsr Inc accepts 57 plans from 11 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Im-fsr Inc
Provider specialties represented at this practice
Healthcare Providers in Corona
7 providers practice here
Kevin Mai, DO
Family Practice
Corona, CA
Sophia Kangarlu, MD
Internal Medicine
Corona, CA
Daniel Lee, MD
Internal Medicine
Corona, CA
Natdanai Punnanithinont, MD
Internal Medicine
Corona, CA
Justine Young, DO
Internal Medicine
Corona, CA
Mila Mendoza, NP
Nurse Practitioner
Corona, CA
Erika Pardo, NP
Nurse Practitioner
Corona, CA
Frequently Asked Questions
Common questions about Im-fsr Inc
How many providers are at Im-fsr INC?
Im-fsr INC has 19 affiliated healthcare providers across 2 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Im-fsr INC offer?
The practice includes providers in internal medicine, nurse practitioner, family practice, and hospitalist, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Im-fsr INC accept?
Providers at Im-fsr INC are collectively in-network with 14 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Im-fsr INC located?
Im-fsr INC's primary location is in Santa Ana, CA, with 1 additional location listed on this page. See the contact section for the full address and phone number.
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