Jiyon Jane Choi

Specialists — Hematology/Oncology · Senior care facility

Specialists — Hematology/OncologyMedium data-match confidence

Directory record — please verify

This listing comes from Align Senior Care California HMO I-SNP Provider Directory and was updated July 3, 2026. It does not confirm Medicare coverage, plan network, referral or prior authorization, offered services, or current availability. Verify each item directly before scheduling.

At a glance

Jiyon Jane Choi is listed as a Specialists — Hematology/Oncology in Antioch, CA. Call (925) 778-0679 to confirm current participation and availability.

Services & care categories

Physician / specialist

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Jiyon Jane Choi accept Medicare?

Jiyon Jane Choi is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Jiyon Jane Choi located?

Jiyon Jane Choi is located at 4721 Dallas Ranch Rd, Antioch, CA 94531.

What is the phone number for Jiyon Jane Choi?

You can reach Jiyon Jane Choi at (925) 778-0679.

What care does Jiyon Jane Choi offer?

Listed services include Physician / specialist. Verify availability with the facility.

Source

Align Senior Care California HMO I-SNP Provider Directory (align_ca_providers.csv).

County: Contra Costa · Accepting new patients: Yes · Available as of: 2023-08-01

How directory records are sourced and updated

Medicare questions to ask

1Do you currently accept Medicare assignment for these services?
2Is this location in-network for my Medicare Advantage plan?
3Will I need a referral or prior authorization before my visit?
4What out-of-pocket costs should I expect under Medicare?
5Do you provide the specific care I need (pain management, PM&R, behavioral health, or mild TBI)?

Location

Frequently asked questions

Does Jiyon Jane Choi accept Medicare?

Jiyon Jane Choi is an imported senior-care record. Confirm Medicare participation and network status directly with the facility before scheduling.

Where is Jiyon Jane Choi located?

Jiyon Jane Choi is located at 4721 Dallas Ranch Rd, Antioch, CA 94531.

What is the phone number for Jiyon Jane Choi?

You can reach Jiyon Jane Choi at (925) 778-0679.

What care does Jiyon Jane Choi offer?

Listed services include Physician / specialist. Verify availability with the facility.

Source

Align Senior Care California HMO I-SNP Provider Directory (align_ca_providers.csv).

County: Contra Costa · Accepting new patients: Yes · Available as of: 2023-08-01

How directory records are sourced and updated