Emergency Systems & Medical Clinics

Emergencies: Dial 911 for all in-park emergencies or contact any park ranger. Rangers with specialized training provide emergency medical care, ambulance service, and rescue operations.


Medical Clinics: Medcor operates three urgent care clinics within the park. They are located at Mammoth Hot Springs, Lake Village, and Old Faithful. Services include routine injury and illness treatment, X-rays, and some lab and pharmacy services

  • The Mammoth Hot Springs (307-344-7965) is Open Year Round and is staffed by a board-

       certified physician and experienced RNs.

  • The Lake Village Clinic (307-242-7241) and Old Faithful Clinic (307-545-7325) are open seasonally and are staffed with experienced physician assistants, nurse practitioners, and registered nurses.


Eastern Idaho Regional Medical Center (EIRMC), located in Idaho Falls, ID, teams with Medcor to provide park visitors access to a top trauma center.

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