Click here for Billings Clinic Broadwater COVID-19/vaccine Information. 110 N Oak Street. Townsend, MT, 59644. Clinic Hours: 9:00 am to 5:00 pm Monday through Friday. Call 406-266-4670 to schedule an appointment or for questions. Emergency services are available 24 hours a day, seven days a week. Scheduled appointments are encouraged but walk ....