Independent physician associations

AltaMed Health Network (Altura MSO)

Phone, published email, fax, addresses and the next step for your office.

4 contact routesNo directory research calls placed

member services

Managed-care member services — referrals, denials, interpretation

Official page read
Phone866-880-7805Published hours

Monday to Friday, 8:00 a.m. to 6:00 p.m.

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

AltaMed contact page: member services for medical referrals, medical denials and interpretation services (complaints/grievances/appeals by email; the email address is obfuscated on the page and was not captured). Member-facing; providers use the AltaMed provider portal for referral submission.

View source ↗ · Source checked 2026-10-24

Report an update
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

provider enrollment credentialing

Provider contracting — network participation requests (Altura MSO Provider Network Management)

Official page read
Phone866-880-7805Published hours

8:30am–5:00pm Pacific

Product, plan and location

Confirm the exact product or service
California

Mailing address
Altura MSO 1401 N Montebello Blvd Montebello, CA 90640 Attention: Provider Network Management

Letters of interest / documents to join the AltaMed network by mail.

Menu guidance in the source record

Option 2-5-3

Menus can change. No live call verification is claimed.

Call only if a submitted request is more than 60 business days old. AltaMed requires active California Medi-Cal and Medicare enrollment to join; not currently accepting letters of interest for hematology/oncology, ophthalmology/optometry, home health, hospice, laboratory, radiology or DME.

View source ↗ · Source checked 2026-10-24

Report an update
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

patient billing

Billing and financial services (patient accounts)

Official page read
Phone323-889-7344Published hours

Monday to Friday, 8:00 a.m. to 5:00 p.m.

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

AltaMed patient billing and financial services; the page also lists (323) 889-7854. Not for provider claims.

View source ↗ · Source checked 2026-10-24

Report an update
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

fax other

Health information management / medical records release

Official page read
Phone888-499-9303Fax

323-201-3212

Signed medical-records authorization form.

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
California

Mailing address

Not researched for this route

Fax the signed Authorization for Use and Disclosure form (with photo ID) to AltaMed HIM; processed within 15 business days. Third parties can use AltaMed's third-party portal. The phone is AltaMed's Patient Service Center for immediate/in-person pickup requests.

View source ↗ · Source checked 2026-10-24

Report an update
Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

Help the next office

How did your call go?

Share a structured call experience or flag a contact correction. Submissions are reviewed before publication. Patient details, recordings and documents do not belong here.

Share a call experience

Share a call experience

Suggest a contact correction

Suggest a correction

For healthcare offices

Found the contact. Still need to make the call?

Explore how DialClerk organizes the brief, hold time and staff handoff for your next administrative call.

For the people making the calls

Put payer follow-up
on your office’s worklist.

Explore DialClerk for queued calls, hold handling, staff handoffs and a record of the next step. Tell us how your team works.

A request does not create an account or start a call. Use business contact information only. No patient information.

See how it could work for your practice