Old Faithful Medical Clinic

Emergency? Dial 911

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. No appointment needed. This location is only open during the summer season.

Clinic staff can stabilize patients and arrange for appropriate transfer to a hospital outside the park for in-patient care or advanced services. Call 307-545-7325 for more information.

Emergency medical services are provided by rangers on duty.

2025 Season

• April 21–May 2: Open Monday–Friday, 8:30 am–5 pm
• May 3–12: CLOSED
• May 13–September 27: Open daily, 7 am–7 pm
• September 28– October 15: Open daily, 8:30 am–5 pm
• October 16– October 27: Open Thursday–Monday, 8:30 am–5 pm

Accessibility

Wheelchair-accessible. Wheelchairs can be rented for $15 per day, with a $300 deposit.