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 select California counties and includes more than 21,000+ doctors and specialists and 340+ hospitals.
Alameda (F) | Monterey (P) | San Francisco (F) | Stanislaus (P) |
Contra Costa (F) | Nevada (P) | San Joaquin (F) | Tulare (P) |
El Dorado (P) | Orange (F) | San Luis Obispo (P) | Ventura (P) |
Fresno (P) | Placer (P) | San Mateo (F) | Yolo (P) |
Kern (P) | Riverside (P) | Santa Barbara (P) available to Small Group and IFP businesses only |
Santa Cruz (F) |
Kings (P) | Sacramento (P) | San Bernadino (P) | Santa Clara (F) |
Los Angeles (P) | Marin (P) | San Diego (P) | Solano (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.
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* |
Fresno | Kaweah Delta Medical Center |
Kern | Bakersfield Memorial Hospital* |
Kern | Delano Regional Medical Center |
Kern | Mercy Hospital Bakersfield* |
Kings | Kaweah Delta Medical Center |
Los Angeles | Adventist Glendale |
Los Angeles | East Memorial Hospital Los Angeles |
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* |
Monterey | Community Hospital of Monterey Peninsula |
Monterey | Salinas Valley Memorial 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 | Eisenhower 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 | Eisenhower Medical Center |
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 Memorial Hospital La Jolla* |
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 Barbara | Santa Barbara Cottage Hospital |
Santa Barbara | Santa Ynez Valley Cottage Hospital |
Santa Barbara | Goleta Valley Cottage 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 | Kaweah Delta 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* |