Providers
43
Locations
8
Specialties
5
Insurance Plans
13
About County Of Orange
Background and practice information
County of Orange is a established group medical practice based in Mission Viejo, CA, with 43 affiliated healthcare providers practicing across 8 locations.
The practice brings together providers across multiple specialties, including psychiatry, clinical social worker, marriage and family therapist, and nurse practitioner. Its providers are in-network with 13 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
8 locations
County Of OrangePrimary
23228 MADERO, Mission Viejo, CA 926912706
(949) 454-3940
Affiliations
Hospitals where providers at County Of Orange hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
County Of Orange accepts 46 plans from 8 insurers, including Cigna, Aetna, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at County Of Orange
Provider specialties represented at this practice
Healthcare Providers in Mission Viejo
12 providers practice here
Christine Hernandez, CSW
Clinical Social Worker
Mission Viejo, CA
Jimmi Jett, CSW
Clinical Social Worker
Mission Viejo, CA
Arshia Shirzadi, DO
Osteopathic Manipulative Medicine
Mission Viejo, CA
Usa Aroonlap, MD
Psychiatry
Mission Viejo, CA
Binna Chahal, MD
Psychiatry
Mission Viejo, CA
Sara Chiu, MD
Psychiatry
Mission Viejo, CA
Eleni Hailemariam, MD
Psychiatry
Mission Viejo, CA
Joseph Paul Kochuveli, MD
Psychiatry
Mission Viejo, CA
Vy Nguyen, MD
Psychiatry
Mission Viejo, CA
David Nisenbaum
Psychiatry
Mission Viejo, CA
Usha Sannidhi Venkata, MD
Psychiatry
Mission Viejo, CA
Ciprian Spenser, MD
Psychiatry
Mission Viejo, CA
Frequently Asked Questions
Common questions about County Of Orange
How many providers are at County of Orange?
County of Orange has 43 affiliated healthcare providers across 8 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does County of Orange offer?
The practice includes providers in psychiatry, clinical social worker, marriage and family therapist, and nurse practitioner, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does County of Orange accept?
Providers at County of Orange are collectively in-network with 13 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is County of Orange located?
County of Orange's primary location is in Mission Viejo, CA, with 7 additional locations listed on this page. See the contact section for the full address and phone number.
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