About Group Practices in Ontario
Common specialties in Ontario group practices include nurse practitioner, internal medicine, and physician assistant.
Group Practices in Nearby California Cities
Browse group practices in other cities
Frequently Asked Questions
Common questions about group practices in Ontario
How many group medical practices are in Ontario, CA?
There are 14 group medical practices in Ontario, CA, spanning roughly 135 healthcare providers. Each practice page lists its providers, accepted insurance, affiliated hospitals, and CMS quality ratings.
What is the largest group practice in Ontario?
Unicare Community Health Center, Inc. is among the largest in Ontario, with 69 providers across 11 locations.
What specialties do group practices in Ontario cover?
Group practices in Ontario most commonly include Nurse Practitioner, Internal Medicine, Physician Assistant, Family Practice, among other specialties. Multi-specialty practices coordinate referrals across these areas under one organization.
How do I choose a group practice in Ontario?
Compare practices by size, the specialties represented, the insurance they accept, affiliated hospitals, and CMS MIPS quality scores. Larger multi-specialty groups often offer coordinated care and broader appointment availability; smaller practices may offer more continuity with a single provider.
Do group practices in Ontario accept my insurance?
Many do, but acceptance varies by the individual provider within a practice. Each practice page shows the insurance plans its providers are collectively in-network with — confirm your specific plan with the office before scheduling.