Grand Lake Health System in Saint Marys, OH
Also known as Joint Township District Memorial Hospital
In a medical emergency, call 911. This page is for information only.
About Grand Lake Health System
Grand Lake Health System is an acute care hospital in Saint Marys, Auglaize County, Ohio. It reports its ownership to Medicare as nonprofit (private). It provides emergency services. Its CMS Overall Hospital Quality Star Rating is 4 out of 5. It has 140 licensed beds, according to state license data via HIFLD. CMS also lists an inpatient rehabilitation unit inside the hospital. It meets the CMS Birthing-Friendly designation criteria for maternity care. The nearest other listed hospital is Mercer County Joint Township Community Hospital, about 15 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.
Infections and sepsis care
- Clostridioides difficile (C. diff) infectionsNo different · SIR 0.00
SIR is the standardized infection ratio: below 1 means fewer infections than predicted for a hospital like this one. Period ending September 2025. Source: CMS Healthcare-Associated Infections and Timely and Effective Care.
What patients say
- Patient survey star rating
- Would definitely recommend66%
- Rated the hospital 9 or 1071%
- Completed surveys246
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
40.54348, -84.37019
Nearby hospitals
- Mercer County Joint Township Community Hospital800 West Main Street, Coldwater, OHAcute care hospital15 mi
- Institute for Orthopaedic Surgery801 Medical Drive, Suite B, Lima, OHAcute care hospital18 mi
- Mercy Health St Ritas Medical Center730 West Market Street, Lima, OH · Level II traumaAcute care hospital19 mi
- Kindred Hospital Lima730 W Market St, Lima, OHLong-term care hospital19 mi
- Lima Memorial Health System1001 Bellefontaine Avenue, Lima, OH · Level II traumaAcute care hospital20 mi
- Wilson Memorial Hospital915 West Michigan Street, Sidney, OH · Emergency roomAcute care hospital21 mi
- Ridgeview Hospital17872 Lincoln Highway, Middle Point, OH · Emergency roomPsychiatric hospital24 mi
- Van Wert County Hospital1250 S Washington Street, Van Wert, OHAcute care hospital24 mi
Frequently asked questions
Where is Grand Lake Health System located?
Grand Lake Health System is at 200 Saint Clair Street, Saint Marys, OH 45885 in Auglaize County.
Does Grand Lake Health System have an emergency room?
Yes. Grand Lake Health System reports emergency services to Medicare, and patients spent a median of 149 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Grand Lake Health System?
Grand Lake Health System has a CMS Overall Hospital Quality Star Rating of 4 out of 5. The rating combines measures of mortality, safety of care, readmission, patient experience and timely and effective care, compared with hospitals nationwide.
Is Grand Lake Health System a trauma center?
We have no trauma center designation on record for Grand Lake Health System. Hospitals without one still treat injuries in their emergency department and transfer patients who need a trauma center. Check the Ohio trauma program for the current list.
What is the phone number of Grand Lake Health System?
The main phone number on record with Medicare is (419) 394-3335.
Would patients recommend Grand Lake Health System?
In the most recent HCAHPS patient survey (246 completed surveys), 66% of patients said they would definitely recommend the hospital, and 71% rated it 9 or 10 out of 10.
Related guides
- How CMS Hospital Star Ratings WorkThe five measure groups behind the 1 to 5 star Overall Hospital Quality Star Rating, how it is calculated and what it leaves out.
- How to Choose a Hospital to Give BirthLevels of maternal and newborn care, the CMS Birthing-Friendly designation, quality data and questions to ask on a tour.
- How to Choose a HospitalA practical checklist for planned care: insurance networks, procedure volume, quality ratings, certifications and cost estimates.
- ER Wait Times ExplainedHow triage and the Emergency Severity Index decide who is seen first, why emergency rooms get crowded and where to find timing data.