Trio HMO plans are designed to give you an affordable way to access a high-quality network of providers. 

The doctors and hospitals within this specially selected network are committed to working more closely together. This ensures all aspects of your care are more connected and efficient – keeping your premiums as low as possible in the process.
 

How to search the Trio network

Visit blueshieldca.com/networktriohmo to search for doctors, hospitals, specialists, and more within the Trio network.

Not sure if Trio plans are available in your area? Use our Trio ZIP code tool.
 

Trio availability by county

The Trio network extends throughout 24 California counties and includes more than 16,200 doctors and specialists and 325 hospitals.

Alameda (F) Nevada (P) San Diego (P) Santa Cruz (F)
Contra Costa (F) Orange (F) San Francisco (F) Solano (P)
El Dorado (P) Placer (P) San Joaquin (F) Stanislaus (P)
Kern (P) Riverside (P) San Luis Obispo (P) Tulare (P)
Los Angeles (P) Sacramento (P) San Mateo (F) Ventura (P)
Marin (P) San Bernadino (P) Santa Clara (F) Yolo (P)

Partial (P) = The Trio network is available only in parts of this county. 
Full (F) = The Trio network is available throughout the full county. 

 

Medical groups in the Trio network

The Trio network includes a subset of physicians, Independent Practice Associations (IPAs) and medical groups, and affiliated physicians from our full HMO network. Learn more about the medical groups and IPAs in your area, and the services they can provide to you, below.

County Physicians, IPAs, and medical groups
Alameda Hill Physicians Medical Group Inc. and a few cities in Dublin, Livermore, and Pleasanton are served by John Muir Medical Group in Contra Costa
Contra Costa John Muir Physician Network
El Dorado Some parts of the county are served by Sacramento County providers Hill Physicians Sacramento Primed Inc. and Mercy Medical Group
Kern GEMCare Medical Group Inc. Delano Region
Kern GEMCare Medical Group Inc. Bakersfield Region
Los Angeles Access Medical Group Inc.
Los Angeles Access Medical Group Santa Monica
Los Angeles Allied Pacific of California IPA
Los Angeles AppleCare Medical Group
Los Angeles AppleCare Medical Group Select
Los Angeles AppleCare Medical Group St Francis Region
Los Angeles AppleCare Medical Group Whittier
Los Angeles Axminster Medical Group - Little Company of Mary - San Pedro
Los Angeles Axminster Medical Group - Little Company of Mary IPA Torrance
Los Angeles Axminster Medical Group - Providence Care Network - Tarzana
Los Angeles Axminster Medical Group Inc.
Los Angeles Facey Medical Foundation Burbank
Los Angeles Facey Medical Foundation San Fernando Valley
Los Angeles Facey Medical Medical Foundation Santa Clarita
Los Angeles Facey Medical Foundation Simi Valley
Los Angeles Good Samaritan Medical Practice Associates
Los Angeles Korean American Medical Group
Los Angeles MemorialCare Medical Foundation
Los Angeles Pomona Valley Medical Group
Los Angeles Torrance Hospital IPA (English, Korean, Spanish, Chinese)
Marin Meritage Medical Network
Nevada Sierra Sacramento BSC Admin
Orange Hoag Affiliated Physicians
Orange Mission Hospital Affiliated Physicians
Orange Mission Internal Medical Group
Orange Saint Joseph Heritage Medical Group
Orange Saint Joseph Hospital Affiliate Physicians
Orange Saint Jude Affiliated Physicians
Orange Saint Jude Heritage Medical Group
Placer Some parts of the county are served by Sacramento County providers Hill Physicians Sacramento Primed Inc. and Mercy Medical Group
Riverside PrimeCare of Corona
Riverside PrimeCare of Moreno Valley Inc.
Riverside PrimeCare of Riverside Inc.
Riverside PrimeCare of Citrus Valley
Riverside PrimeCare of Sun City Inc.
Riverside PrimeCare of Temecula Inc.
Riverside Valley Physicians Network Inc.
Sacramento Hill Physicians Sacramento Primed Inc.
Sacramento Mercy Medical Group
San Bernadino Alliance Desert Physicians IPA EHP
San Bernadino Beaver Medical Group IPA EHP
San Bernadino Chaffey Medical Group EHP
San Bernadino Pinnacle Medical Group EHP
San Bernadino Pomona Valley Medical Group
San Bernadino Redlands Yucaipa Medical Group
San Bernadino Premier Healthcare IPA
San Bernadino PrimeCare Medical Group of Chino Valley Inc.
San Bernadino PrimeCare of Inland Valley Inc.
San Bernadino St. Mary High Desert Medical Group
San Diego

Mercy Physicians Medical Group

Mercy Physicians Medical Group (Spanish)

San Diego

Scripps Clinic Medical Group

Scripps Clinic Medical Group (Spanish)

San Diego

Scripps Physicians Med Group (prev: San Diego Phys Med Grp North Coastal)

Scripps Physicians Med Group (prev: San Diego Phys Med Grp North Coastal) (Spanish)

San Diego

SHPS - Scripps Coastal Medical Center

SHPS - Scripps Coastal Medical Center (Spanish)

San  Francisco Hill Physicians San Francisco Inc.
San Joaquin Hill Physicians San Joaquin
San Luis Obispo Physician Choice Medical Group of San Luis Obispo
San Mateo Hill Physicians San Francisco Inc.
Santa Clara Santa Clara County IPA
Santa Cruz Dignity Health Medical Network Santa Cruz† (previously Physicians Medical Group of Santa Cruz)
Solano A few cities (Benicia, Dixon,Vallejo) are served by John Muir Medical Group and Woodland Clinic
Stanislaus AllCare IPA - Stanislaus ACO
Tulare A few cities (Earlimart, Pixley, Posey, Tipton) are served by GEMCare Medical Group in Kern County
Ventura SeaView IPA (English, Spanish)
Yolo Woodland Clinic


Hospitals in the Trio network 

Trio gives you access to Blue Shield's full HMO hospital network.  

County Hospital
Alameda Alta Bates Summit Medical Center
Contra Costa John Muir Medical Center Walnut Creek Campus*
Contra Costa John Muir Medical Center Concord Campus*
El Dorado Mercy General Hospital*
El Dorado Mercy Hospital of Folsom*
El Dorado Mercy San Juan Hospital*
El Dorado Methodist Hospital of Sacramento*
Kern Bakersfield Memorial Hospital*
Kern Delano Regional Medical Center
Kern Mercy Hospital Bakersfield*
Los Angeles Alhambra Hospital Medical Center
Los Angeles PIH Hospital – Downey*
Los Angeles Garfield Medical Center*
Los Angeles Good Samaritan Hospital Los Angeles*
Los Angeles Greater El Monte Community Hospital
Los Angeles Henry Mayo Newhall Hospital
Los Angeles Long Beach Memorial Medical Center*
Los Angeles Marina Del Rey Hospital
Los Angeles Monterey Park Hospital
Los Angeles Northridge Hospital Medical Center (Roscoe Campus)
Los Angeles Providence Holy Cross Medical Center*
Los Angeles Providence Little Company of Mary – San Pedro*
Los Angeles Providence Little Company of Mary - Torrance*
Los Angeles Providence Saint Johns Health Center*
Los Angeles Providence Saint Joseph Medical Center*
Los Angeles Providence Tarzana Medical Center*
Los Angeles San Gabriel Valley Medical Center*
Los Angeles Simi Valley Hospital and Health Care Services
Los Angeles Torrance Memorial Medical Center*
Los Angeles Whittier Hospital Medical Center
Marin Marin General Hospital*
Nevada Hospital referral is dependent on physician-admitting privileges of each participating physician
Orange Hoag Hospital Irvine*
Orange Hoag Memorial Hospital* 
Orange Hoag Orthopedic Institute*
Orange Mission Hospital Laguna Beach*
Orange Mission Hospital Regional Medical Center*
Orange St. Joseph Hospital*
Orange St. Jude Medical Center*
Placer Mercy General Hospital*
Placer Methodist Hospital of Sacramento*
Placer Mercy Hospital of Folsom*
Placer Mercy San Juan Hospital*
Riverside Corona Regional Medical Center
Riverside Loma Linda University Medical Center (Murrieta)
Riverside Menifee Valley Medical Center
Riverside Parkview Community Hospital Medical Center
Riverside Riverside Community Hospital
Riverside San Gorgonio Memorial Hospital
Riverside Southwest Healthcare System (Wildomar) 
Riverside Southwest Healthcare System (Murrieta)
Riverside Temecula Valley Hospital, Inc.
Sacramento Mercy General Hospital*
Sacramento Mercy Hospital of Folsom*
Sacramento Mercy San Juan Hospital*
Sacramento Methodist Hospital of Sacramento*
San Bernadino Loma Linda University Medical Center
San Bernadino Pomona Valley Hospital Medical Center
San Bernadino Redlands Community Hospital
San Bernadino San Antonio Regional Hospital*
San Bernadino St. Bernardine Medical Center
San Bernadino St. Mary Regional Medical Center*
San Diego Scripps Green Hospital*
San Diego Scripps Memorial Hospital Encinitas*
San Diego Scripps Mercy Hospital*
San Diego Scripps Mercy Hospital Chula Vista*
San Francisco Saint Francis Memorial Hospital*
San Francisco St. Mary's Medical Center San Francisco*
San Francisco Medical Center at UCSF*
San Francisco UCSF Medical Center at Mission Bay*
San Francisco UCSF Medical Center at Mount Zion*
San Joaquin St. Joseph's Medical Center of Stockton*
San Luis Obispo French Hospital Medical Center*
San Luis Obispo Marian Regional Medical Center, Arroyo Grande*
San Mateo Sequoia Hospital*
Santa Clara El Camino Hospital
Santa Clara El Camino Hospital Los Gatos
Santa Clara Good Samaritan Hospital
Santa Clara O'Connor Hospital
Santa Clara Regional Medical Center of San Jose
Santa Clara Saint Louise Regional Hospital
Santa Cruz Dominican Santa Cruz Hospital*
Santa Cruz Watsonville Community Hospital
Solano Woodland Memorial Hospital*
Stanislaus Doctors Medical Center
Stanislaus Doctors Hospital of Manteca
Stanislaus Emanuel Medical Center
Tulare Bakersfield Memorial Hospital*
Tulare Mercy Hospital Bakersfield*
Ventura Community Memorial Hospital of San Buenaventura
Ventura Ojai Valley Community Hospital
Ventura Santa Paula Hospital
Yolo Woodland Memorial Hospital*