Last reviewed September 21, 2026.
What is specific to Sierra Madre
Leaving town for every hospital visit is normal here. Foothill roads, fire evacuation, and routine travel outside the area all belong in the review. Emergency access is not the same as a routine out-of-town appointment.
- DoctorYour doctor
- Medical groupThe medical group
- HospitalThe hospital
The plan pays the benefit. On many California Medicare Advantage plans, the medical group handles the referral from the doctor to the hospital or specialist.
Los Angeles County resources
The Sierra Madre Medicare Care Map
Use this map to explore nearby healthcare providers. Then make a list of your doctors, preferred hospitals, medical groups, and prescriptions to help evaluate your Medicare coverage.
City Hospital Health system Medical group ACCESS Senior help
Your focus
Sierra Madre
This page is about Medicare decisions in Sierra Madre. Nearby names only help if your coverage pays those doctors and hospitals.
Medicare in Sierra MadreAround Sierra Madre
Communities
Cities drawn on this map, then the rest of San Gabriel Valley.
- Sierra MadreHere
- Arcadia
- Monrovia and Duarte
- Pasadena
- Temple City
- San Gabriel
Also in San Gabriel Valley
Hospitals and health systems
A hospital is one building. A health system is the name that runs more than one. The system pin sits on one of those buildings.
Health systems
Hospitals
Extra help with Original Medicare
Some people with Original Medicare can get extra help lining up their care. This is not a Medicare Advantage network. A pin does not mean your doctor is in it.
Medicare ACCESS
ACCESS started July 5, 2026. Approved groups can help with some long-term health problems, often from home. If you have a Medicare Advantage plan, you cannot use ACCESS. Medicare named these California groups and did not give a street address:
- Aledade Care Solutions of California P.C.
- Cadence Health CA P.C.
- Headspace Medical Group CA P.A.
- Pair Team Medical Group of CA P.C.
Find an ACCESS organization · What is ACCESS
LEAD
LEAD is a newer program for groups of doctors who coordinate care for people with Original Medicare. A practice period runs from September 15 through December 31, 2026. The program starts January 1, 2027. On September 21, 2026, Medicare listed 79 groups getting ready. That is not the full 2027 list, and it does not give Los Angeles street addresses.
- CHS LEAD ACO CA, LLCMedicare named this group on September 21, 2026. It did not publish a Los Angeles office.
- United Physicians Association, Inc.Medicare named this group on that list. Its office is in Garden Grove, which is not in Los Angeles County.
Names you may hear in Sierra Madre
These names have been seen in this area. A name here does not mean your doctor is in the group, or that a Medicare Advantage plan pays them. Open a name for the referral fact, then ask the office about your plan.
Medical groups and IPAs
- Huntington Health PhysiciansMedical group · Pasadena · west San Gabriel ValleyFor a referral, you usually ask the Medicare Advantage plan, not Huntington Health Physicians.
- Allied Pacific of California IPAIPA · San Gabriel ValleyOn many HMO plans, Allied Pacific lines up the doctors and is paid a set amount to manage that care. Your plan can keep referrals instead. Ask.
- Optum Care Network–San Gabriel ValleyMedical group · San Gabriel ValleyOn many San Gabriel Valley HMO plans, this Optum group handles the referral, the approval before a visit, and much of the paperwork. Your plan can be different.
Broader names
- Regal Medical GroupMedical group · San Gabriel Valley · San Fernando Valley · north Los AngelesOn many HMO plans, you call Regal for a referral and for approval before a visit. Some plans keep that job. Ask which one you have.
- HealthCare Partners Medical Group (Optum)Medical group · Los Angeles CountyOn many HMO plans, this group handles the referral and the approval before a visit. If the card says Optum, use the name the office confirms.
- Optum Care Network–Los AngelesMedical group · Los Angeles CountyOn many countywide Los Angeles HMO plans, this Optum group handles the referral, the approval before a visit, and much of the paperwork. It is a different list from the San Gabriel Valley Optum group.
Checked September 21, 2026.
Where to ask
These offices explain Medicare. They do not enroll you in a plan.
Four-part verification
Check these four before you compare extra benefits. Ask the office, then confirm the same names on Medicare. gov and with the plan.
- The individual physician, not only the practice name.
- The medical group or IPA that doctor uses for that plan. An IPA is a physician organization that, on many HMO plans, lines up doctors and handles referrals.
- The hospital you want, and whether a referral is required to use it.
- The plan’s contract number, not only the insurance company name. A network is the list of doctors and hospitals that plan pays.
A Sierra Madre Medicare example
A Sierra Madre resident wants nearby access to a Pasadena hospital but spends several months each year with family outside California. That pattern calls for a different comparison from a neighbor who rarely travels and wants coordinated local care. See [Original Medicare or Medicare Advantage? ](/medicare-guide/advantage-vs-supplement) and Medicare outside the United States, then schedule a conversation if travel is part of the picture.
Why work with a Medicare agent who understands Sierra Madre?
Alan starts with the doctors and hospitals you already use in Sierra Madre, then explains how Original Medicare and Medicare Advantage treat them differently. You decide what happens next.
Small city, regional healthcare decisions
Balance nearby Pasadena and Arcadia access with how you travel. Coverage that fits depends on doctors, prescriptions, budget, travel, and preferences—not on a small-town ranking.
Travel and emergency distinctions
Emergency and urgent coverage is not the same as routine out-of-area care. HMO service areas, PPO out-of-network costs, Original Medicare’s nationwide participating-provider framework, Medigap travel considerations, and foreign-travel limits all differ. Do not assume access; verify provider acceptance.
Senior and public resources
Resource links are provided for convenience. Medisure Agency is not affiliated with the listed agencies.
- Hart Park House Senior Center: cityofsierramadre.com
- Sierra Madre Dial-A-Ride
- City emergency alerts and preparedness resources
- HICAP 1-800-434-0222 · County Aging 800-510-2020 · Medicare.gov · TTY 711
Questions we hear in Sierra Madre
Choose a question. The answer stays until you press Back or Next.
How does Medicare coverage work when I spend time outside California?
Original Medicare is accepted by providers who take Medicare nationwide. Medicare Advantage service areas and out-of-network rules vary. Map the months you are away before you compare extras.
What is the difference between emergency care and routine travel care?
Emergencies have protections. Routine visits with an out-of-area doctor may not. Confirm with the plan before you travel.
Should I compare Huntington Health and USC Arcadia access?
Start with the hospital you would actually use. A name here only helps if your plan pays that hospital and your doctors. Ask the office which plans they take this year.
How does Original Medicare plus Medigap differ from a local HMO network?
Original Medicare plus a Supplement generally follows doctors who accept Medicare. An HMO coordinates care through a local network and referrals. Neither is automatically better. See Advantage vs Supplement on this site.
Talk with Alan
A phone or Zoom conversation about the doctors and hospitals you want to keep in Sierra Madre.
Call (626) 214-5774