Treating Locations


Keystone Medical Group does not accept record requests by fax, email, or drop service. Every Medical, Billing, and X-ray record request must be mailed to our Process Center at 1142 S. Diamond Bar Blvd PMB 310, Diamond Bar, CA 91765DROP SERVICE IS NOT AUTHORIZED.

The "Treating Doctor's Name" and the "Treating Location Address" must be specified in your request for records. Your Subpoena or HIPAA Authorization request must be directed to "Keystone Medical Group".

Please do not use our PROCESS CENTER as a Treating Location

Keystone Medical Group

4843 Arlington Avenue

Riverside, CA 92504

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PROCESS CENTER

Correspondance Only

Drop Service is NOT Authorized

PROCESS CENTER

1142 S. Diamond Bar Blvd PMB 310

Diamond Bar, CA 91765

Riverside Chiropractor