St Michael's Hospital - Cah in Tyndall, SD
Also known as Saint Michael's Hospital Avera
In a medical emergency, call 911. This page is for information only.
About St Michael's Hospital - Cah
St Michael's Hospital - Cah is a critical access hospital in Tyndall, Bon Homme County, South Dakota. It reports its ownership to Medicare as public (local government). It provides emergency services. It does not currently have a CMS Overall Star Rating, which usually means it reports too few measures to be rated. It has 25 licensed beds, according to state license data via HIFLD. The nearest other listed hospital is Landmann Jungman Memorial Hospital Corporation, about 13 mi away.
Quality ratings
How this hospital compares with the national rate on each measure group:
Source: Centers for Medicare & Medicaid Services, Hospital General Information. How star ratings work.
Emergency room times
Lower times are better. Reporting period ending September 2025. Source: CMS Timely and Effective Care. What these numbers mean.
What patients say
- Would definitely recommend71%
- Rated the hospital 9 or 1090%
- Completed surveys27
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
42.99128, -97.86767
Nearby hospitals
- Landmann Jungman Memorial Hospital Corporation600 Billars St, Scotland, SD · Emergency roomRural emergency hospital13 mi
- Wagner Community Memorial Hospital - Cah513 3rd St SW, Wagner, SD · Emergency roomCritical access hospital23 mi
- South Dakota Human Services Center3515 Broadway Ave Post Office Box 7600, Yankton, SDPsychiatric hospital24 mi
- Avera Sacred Heart Hospital501 Summit St, Yankton, SD · Emergency roomAcute care hospital25 mi
Frequently asked questions
Where is St Michael's Hospital - Cah located?
St Michael's Hospital - Cah is at 410 W 16th Ave, Tyndall, SD 57066 in Bon Homme County.
Does St Michael's Hospital - Cah have an emergency room?
Yes. St Michael's Hospital - Cah reports emergency services to Medicare, and patients spent a median of 112 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of St Michael's Hospital - Cah?
St Michael's Hospital - Cah does not have a current CMS Overall Star Rating. CMS only rates hospitals that report enough measures; critical access, psychiatric, VA and many small hospitals are often unrated, which says nothing about their quality.
Is St Michael's Hospital - Cah a trauma center?
We have no trauma center designation on record for St Michael's Hospital - Cah. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the South Dakota trauma program for the current list.
What is the phone number of St Michael's Hospital - Cah?
The main phone number on record with Medicare is (605) 589-2100.
Would patients recommend St Michael's Hospital - Cah?
In the most recent HCAHPS patient survey (27 completed surveys), 71% of patients said they would definitely recommend the hospital, and 90% rated it 9 or 10 out of 10.
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