With Trio, you have access to a specially selected network of doctors, hospitals, and specialists who are committed to working together to deliver a better healthcare experience.

You and your dependents must live or work in the Trio HMO plan service area to be eligible for coverage. See the Evidence of Coverage for a complete description of benefits, exclusions, limitations, and conditions of coverage of the plans.

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 select California counties.

Alameda (F) Marin (P) San Bernardino (P) Santa Clara (F)
Contra Costa (F) Monterey (P) San Diego (P) Santa Cruz (F)
available to Small Group and IFP businesses only
El Dorado (P) Nevada (P) San Francisco (F) Solano (P)
Fresno (P) Orange (F) San Joaquin (F) Stanislaus (P)
Kern (P) Placer (P) San Luis Obispo (P) Tulare (P)
Kings (P) Riverside (P) San Mateo (F) Ventura (P)
Los Angeles (P) Sacramento (P) Santa Barbara (P) 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), medical groups, and affiliated physicians from our full HMO network.

County  
Alameda Brown & Toland Physicians East Bay
Alameda Hill Physicians Medical Group, Inc.
Alameda John Muir Medical Group serves select cities including Dublin, Livermore, and Pleasanton
Contra Costa Hill Physician Medical Group, Inc.
Contra Costa John Muir Physician Network
El Dorado Sacramento County providers Hill Physicians Sacramento Primed Inc. and Mercy Medical Group serve some parts of this county
Fresno Key Medical Group, Inc.
Kern GEMCare Medical Group Inc. Bakersfield Region, part of Dignity Health Medical Network
Kern GEMCare Medical Group Inc. Delano Region, part of Dignity Health Medical Network
Kings Key Medical Group, Inc.
Los Angeles Access Medical Group, Inc.
Los Angeles Access Medical Group, Inc.-Santa Monica
Los Angeles Allied Pacific IPA
Los Angeles Facey Medical Foundation Burbank
Los Angeles Facey Medical Foundation San Fernando Valley
Los Angeles Facey Medical Foundation Santa Clarita
Los Angeles Facey Medical Foundation Simi Valley
Los Angeles Good Samaritan Medical Practice Associates
Los Angeles Greater Newport Physicians (GNP) - Long Beach
Los Angeles Korean American Medical Group (KANG)
Los Angeles MemorialCare Long Beach Medical Center
Los Angeles Optum Care Network - AppleCare Medical Group Select
Los Angeles PIH Health Physicians
Los Angeles PIH Health Physicians Downey
Los Angeles PIH Health Physicians IPA
Los Angeles Pomona Valley Medical Group
Los Angeles Providence Medical Associates
Los Angeles Providence Medical Associates - Little Company of Mary IPA Torrance
Los Angeles Providence Medical Associates - Little Company of Mary - San Pedro
Los Angeles Providence Medical Associates - Providence Care Network - Tarzana
Los Angeles St. John's Physician Partners Torrance Memorial IPA/Torrance Memorial Integrated Physicians (TMIP)
Marin Meritage Medical Network
Monterey Aspire Health Monterey Peninsula BSC Admin (includes Aspire and Montage Health providers)
Nevada Hill Physicians Medical Group Sacramento
Nevada Sierra-Sacramento Blue Shield of California Administered
Orange Edinger Medical Group
Orange Hoag Medical Group/Hoag Physician Partners
Orange MemorialCare Medical Group
Orange MemorialCare Medical Group Saddleback
Orange Mission Hospital Affiliated Physicians
Orange Mission Internal Medical Group
Orange Saint Joseph Hospital Affiliated Physicians
Orange St. Joseph Heritage Medical Group
Orange St. Jude Affiliated Physicians
Orange St. Jude Heritage Medical Group
Placer Sacramento County providers Hill Physicians Sacramento Primed Inc. and Mercy Medical Group serve some parts of the county
Riverside Empire Physicians Medical Group (EPMG)
Riverside PrimeCare of Citrus Valley
Riverside PrimeCare of Corona
Riverside PrimeCare of Moreno Valley Inc.
Riverside PrimeCare of Riverside
Riverside PrimeCare of Sun City
Riverside PrimeCare of Temecula
Riverside Valley Physicians Network (VPN)
Sacramento Hill Physicians Sacramento Primed Inc.
Sacramento Mercy Medical Group
San Bernardino AlphaCare Medical Group
San Bernardino Alliance Desert Physicians
San Bernardino Beaver Medical Group
San Bernardino Chaffey Medical Group
San Bernardino Fenix Health Medical Group EHP
San Bernardino Pinnacle Medical Group
San Bernardino Pomona Valley Medical Group, Inc.
San Bernardino PrimeCare of Redlands
San Bernardino PrimeCare of San Bernardino
San Bernardino Prospect Inland Empire
San Bernardino Redlands Yucaipa Medical Group
San Bernardino Premier Healthcare IPA
San Bernardino Empire Physicians Medical Group (EPMG)
San Bernardino PrimeCare of Chino Valley
San Bernardino PrimeCare of Inland Valley
San Bernardino St. Mary High Desert Medical Group
San Diego Mercy Physicians Medical Group, Inc. (MPMG) 
San Diego Scripps Clinic Medical Group
San Diego Scripps Physicians Med Group
San Diego SHPS - Scripps Coastal Medical Center
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 Barbara Sansum Clinic
Santa Clara Santa Clara County IPA
Santa Cruz Dignity Health Medical Network Santa Cruz
Solano John Muir Medical Group and Woodland Clinic serves Benicia, Dixon, and Vallejo
Stanislaus AllCare IPA - Stanislaus
Tulare GEMCare Medical Group in Kern County serves Earlimart, Pixley, Posey, and Tipton
Tulare Key Medical Group
Ventura SeaView IPA
Ventura ValleyCare Physicians Associates
Yolo Dignity Health Medical Foundation - Woodland Clinic


Hospitals in the Trio network

The chart below shows a list of the hospitals that physicians from the Trio IPAs and medical groups listed above typically refer to. For a complete list of hospitals available in the Trio network, please use Blue Shield’s Find a Doctor tool at blueshieldca.com/NetworkTrioHMO.

County Hospital
Alameda Alta Bates Summit Medical Center
Alameda Eden Medical Center
Alameda John Muir Medical Center Concord Campus
Alameda John Muir Medical Center Walnut Creek Campus
Contra Costa John Muir Medical Center Concord Campus
Contra Costa John Muir Medical Center Walnut Creek Campus
El Dorado Dignity Health Mercy Hospital of Folsom
El Dorado Dignity Health Methodist Hospital of Sacramento
El Dorado Mercy General Hospital
El Dorado Mercy San Juan Medical Center
Fresno Kaweah Delta Medical Center
Kern Delano Regional Medical Center
Kern Dignity Health Bakersfield Memorial Hospital
Kern Mercy Hospital Bakersfield
Kings Kaweah Delta Medical Center
Los Angeles Alhambra Hospital Medical Center
Los Angeles Dignity Health Northridge Hospital Medical Center (Roscoe Campus)
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 Miller's Children's & Women's Hospital Long Beach
Los Angeles Monterey Park Hospital
Los Angeles PIH Health Downey Hospital
Los Angeles PIH Health Whittier Hospital
Los Angeles Providence Cedars-Sinai Tarzana Medical Center
Los Angeles Providence Holy Cross Medical Center
Los Angeles Providence Little Company of Mary Medical Center- San Pedro
Los Angeles Providence Little Company of Mary Medical Center - Torrance
Los Angeles Providence Saint Johns Health Center
Los Angeles Providence Saint Joseph Medical Center
Los Angeles San Gabriel Valley Medical Center
Los Angeles Simi Valley Hospital and Health Care Services
Los Angeles Torrance Memorial Medical Center
Marin Marin General Hospital
Monterey Community Hospital of the Monterey Peninsula
Monterey Salinas Valley Memorial Healthcare System
Nevada Mercy General Hospital
Nevada Mercy General Hospital Folsom
Nevada Mercy San Juan Hospital
Nevada Methodist Hospital of Sacramento
Nevada Sierra Nevada Memorial Hospital
Orange Hoag Hospital Irvine
Orange Hoag Memorial Hospital
Orange Hoag Orthopedic Institute
Orange Mission Hospital Laguna Beach
Orange Mission Hospital Regional Medical Center
Orange Providence St. Joseph Hospital Orange
Orange St. Jude Medical Center
Placer Dignity Health Mercy General Hospital
Placer Dignity Health Mercy Hospital of Folsom
Placer Dignity Health Methodist Hospital of Sacramento
Placer Mercy San Juan Hospital
Riverside Community Hospital of San Bernardino
Riverside Corona Regional Medical Center
Riverside Desert Regional Medical Center
Riverside Doctors Hospital of Riverside LLC
Riverside Eisenhower Medical Center
Riverside Hemet Global Medical Center
Riverside John F Kennedy Memorial Hospital
Riverside Loma Linda University Medical Center (Murrieta)
Riverside Menifee Valley Medical Center
Riverside Parkview Community Hospital Medical Center
Riverside Riverside Community Hospital
Riverside San Antonio Regional Hospital
Riverside San Gorgonio Memorial Hospital
Riverside Southwest Healthcare System (Murrieta)
Riverside Southwest Healthcare System (Wildomar)
Riverside St. Bernardine Medical Center
Riverside Temecula Valley Hospital, Inc.
Sacramento Dignity Health Mercy General Hospital
Sacramento Dignity Health Mercy Hospital of Folsom
Sacramento Dignity Health Methodist Hospital of Sacramento
Sacramento Mercy San Juan Hospital
San Bernadino Community Hospital of San Bernardino
San Bernadino Eisenhower Medical Center (EMC)
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 San Gorgonio Memorial 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 Memorial Hospital La Jolla
San Diego

Scripps Mercy Hospital Chula Vista

San Diego Scripps Mercy Hospital San Diego
San Francisco Dignity Health Saint Francis Memorial Hospital
San Francisco St. Mary's Medical Center (San Francisco)
San Francisco UCSF Medical Center 
San Francisco UCSF Medical Center at Mission Bay
San Francisco UCSF Medical Center at Mount Zion
San Joaquin St. Joseph's Medical Center (Stockton)
San Luis Obispo Dignity Health French Hospital Medical Center
San Luis Obispo Marian Regional Medical Center (Arroyo Grande)
San Mateo Sequoia Hospital
Santa Barbara Santa Barbara Cottage Hospital
Santa Barbara Santa Ynez Valley Cottage Hospital
Santa Barbara Goleta Valley Cottage Hospital
Santa Clara El Camino Hospital (Los Gatos)
Santa Clara El Camino Hospital (Mountain View)
Santa Clara Good Samaritan Hospital
Santa Clara O'Connor Hospital
Santa Clara Regional Medical Center (San Jose)
Santa Clara Saint Louise Regional Hospital
Santa Cruz Watsonville Community Hospital
Solano Dignity Health Woodland Memorial Hospital
Stanislaus Doctors Hospital of Manteca
Stanislaus Doctors Medical Center Modesto
Stanislaus Emanuel Medical Center
Tulare Dignity Health Bakersfield Memorial Hospital
Tulare Kaweah Delta Medical Center
Tulare Mercy Hospital Bakersfield
Ventura Community Memorial Hospital of San Buenaventura
Ventura Ojai Valley Community Hospital (OVCH)
Ventura Santa Paula Hospital
Yolo Woodland Memorial Hospital