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Saint Alphonsus Health System

Saint Alphonsus Health System is a new four-hospital regional, faith-based Catholic ministry with over 4,300 associates and a 950+ medical staff which will serve 700,000 people in two states.

The new system, comprised of Saint Alphonsus Regional Medical Center, Boise; Saint Alphonsus Medical Center, Nampa; Saint Alphonsus Medical Center, Ontario; and Saint Alphonsus Medical Center, Baker City, began April 1, 2010 to serve the 21st century health care needs of the people who live from the Treasure Valley to the I-84 corridor in eastern Oregon.

Saint Alphonsus Medical Center - Baker City

3325 Pocahontas Road
Baker City, Oregon 97814
Phone: 541-523-6461

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Visit Saint Alphonsus Medical Center – Baker City’s website

Saint Alphonsus Regional Medical Center - Boise

1055 N. Curtis Road
Boise, Idaho 83706
Phone: 208-367-2121

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Visit Saint Alphonsus Regional Medical Center – Boise’s website

Saint Alphonsus Medical Center - Nampa

1512 12th Avenue Road
Nampa, Idaho 83686
Phone: 208-463-5000

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Visit Saint Alphonsus Medical Center – Nampa’s website

Saint Alphonsus Medical Center - Ontario

351 SW Ninth Street  
Ontario, Oregon  97914  
Phone: 541-881-7000

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Visit Saint Alphonsus Medical Center – Ontario’s website