• Visitors stand on the boardwalk of Grand Prismatic, the park's largest hot spring which is ringed with orange, brown and yellow runoff channels.

    Yellowstone

    National Park ID,MT,WY

Medical Services in Yellowstone

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Emergency medical services are provided by rangers on duty. Call 911 in case of an emergency.

Medical services are available year round at Mammoth Clinic (307 344-7965), except some holidays. Services are also offered seasonally at Lake Clinic (307 242-7241) May 18-Sept. 24 and at Old Faithful Clinic (307 545-7325) May 15-Oct. 7.

All of these clinics are open to the public and are staffed and equipped for most medical emergencies as well as for routine care. Services include injury and illness treatment, x-rays, and some lab and pharmacy services.

If in-patient care or advanced services are required, the clinic staff can stabilize patients and arrange for appropriate transfer to a hospital outside the park.

Did You Know?

Yellowstone Wolf.

There were no wolves in Yellowstone in 1994. The wolves that were reintroduced in 1995 and 1996 thrived and there are now over 300 of their descendents living in the Greater Yellowstone Area.