Urgent care
U.S. Healthworks Medical Group, PC
3200 Inland Empire Blvd · Ontario, CA 91764
Urgent care
1221 N Vineyard Ave Apt 30, Ontario, CA 91764
Crestova Groups is an urgent care in Ontario, California. It has been listed in the national NPI Registry since 2026.
Were you treated at Crestova Groups? You have a legal right to a copy of your records.
Contact Crestova Groups and ask for the medical records or health information management (HIM) department. Most offices ask for the request in writing.
Phone and fax are from the NPI Registry and may reach the main desk rather than the records department. If this location has closed or merged, its parent organization or successor usually still holds the records.
Fill in a HIPAA right-of-access request letter, already addressed to this office. Print it or save it as a PDF — nothing you type is sent to us.
Write my request letterProviders generally have 30 days to respond and may charge a reasonable, cost-based fee. Read the guide
Source: NPPES NPI Registry · last updated Sep 1, 2026. Report a correction
Urgent care
3200 Inland Empire Blvd · Ontario, CA 91764
Urgent care
1221 N Vineyard Ave Apt 30 · Ontario, CA 91764
Urgent care
1221 N Vineyard Ave Apt 30 · Ontario, CA 91764