Providers
2
Locations
1
Specialties
1
Insurance Plans
10
About Gemma Th Ko,md. Inc.
Background and practice information
Gemma Th Ko,md. INC. is a small group medical practice based in Pico Rivera, CA, with 2 affiliated healthcare providers.
The practice brings together providers across several specialties, including internal medicine. Its providers are in-network with 10 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a reported average Merit-based Incentive Payment System (MIPS) score of 40.6 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
1 location
Gemma Th Ko,md. Inc.Primary
4511 ROSEMEAD BLVD, Pico Rivera, CA 906602032
(562) 692-3388
Affiliations
Hospitals where providers at Gemma Th Ko,md. Inc. hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Gemma Th Ko,md. Inc. accepts 53 plans from 10 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.
Quality & Performance
Specialties at Gemma Th Ko,md. Inc.
Provider specialties represented at this practice
Healthcare Providers
2 providers practice here
Frequently Asked Questions
Common questions about Gemma Th Ko,md. Inc.
How many providers are at Gemma Th Ko,md. INC.?
Gemma Th Ko,md. INC. has 2 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Gemma Th Ko,md. INC. offer?
The practice includes providers in internal medicine. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Gemma Th Ko,md. INC. accept?
Providers at Gemma Th Ko,md. INC. are collectively in-network with 10 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Gemma Th Ko,md. INC. have a quality rating?
The practice's providers have an average MIPS quality score of 40.6 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Gemma Th Ko,md. INC. located?
Gemma Th Ko,md. INC.'s primary location is in Pico Rivera, CA. See the contact section for the full address and phone number.
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