Hospital Highlights: PeaceHealth St. John, a 346-bed hospital Level III Trauma Center with a service area over 100,000 offers dozens of medical specialty services and programs including emergency, trauma, heart, behavioral health, bone and joint, cancer, birthing and women’s services. Here and in the other Lower Columbia communities served by PeaceHealth, you can enjoy the familiarity of small-town life, the challenge of working in a first-class regional medical facility, and the fun of living close to the beach, close to the mountains, and close to the big-city attractions.