Ascension Genesys Hospital in Grand Blanc, MI
In a medical emergency, call 911. This page is for information only.
About Ascension Genesys Hospital
Ascension Genesys Hospital is an acute care hospital in Grand Blanc, Genesee County, Michigan. It reports its ownership to Medicare as nonprofit (church-affiliated). It provides emergency services. It is listed as a Level II trauma center. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 400 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 Hurley Medical Center, about 9.5 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
- MRSA bloodstream infectionsNo different · SIR 0.61
- Catheter-associated urinary tract infections (CAUTI)Better than national · SIR 0.37
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.36
- Central line bloodstream infections (CLABSI)No different · SIR 0.41
- Surgical site infections after abdominal hysterectomyNo different · SIR 0.00
- Surgical site infections after colon surgeryNo different · SIR 1.01
47% of patients with severe sepsis or septic shock received all the recommended early care steps (SEP-1). Higher is better.
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 recommend58%
- Rated the hospital 9 or 1059%
- Completed surveys680
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
42.89174, -83.64134
Nearby hospitals
- Hurley Medical CenterOne Hurley Plaza, Flint, MI · Emergency roomAcute care hospital9.5 mi
- Select Specialty Hospital-Flint401 S Ballenger, 5th Floor, Flint, MILong-term care hospital9.7 mi
- McLaren Flint401 S Ballenger Highway, Flint, MI · Emergency roomAcute care hospital9.7 mi
- McLaren Lapeer Region1375 N Main St, Lapeer, MI · Emergency roomAcute care hospital20 mi
- Huron Valley-Sinai HospitalOne William Carls Drive, Commerce Township, MI · Level III traumaAcute care hospital22 mi
- Trinity Health Medical Center - Brighton7575 Grand River, Brighton, MI · Emergency roomHospital24 mi
- Trinity Health Livingston Hospital620 Byron Rd, Howell, MI · Emergency roomAcute care hospital24 mi
- Pontiac General Hospital461 W Huron Street, Pontiac, MIPsychiatric hospital24 mi
Frequently asked questions
Where is Ascension Genesys Hospital located?
Ascension Genesys Hospital is at One Genesys Parkway, Grand Blanc, MI 48439 in Genesee County.
Does Ascension Genesys Hospital have an emergency room?
Yes. Ascension Genesys Hospital reports emergency services to Medicare, and patients spent a median of 231 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of Ascension Genesys Hospital?
Ascension Genesys Hospital has a CMS Overall Hospital Quality Star Rating of 3 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 Ascension Genesys Hospital a trauma center?
Yes. It is listed as a Level II trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date April 2024). Trauma designations are renewed periodically, so confirm with the Michigan EMS or trauma program. In an emergency, call 911: paramedics take seriously injured patients to the right trauma center.
What is the phone number of Ascension Genesys Hospital?
The main phone number on record with Medicare is (810) 606-6050.
Would patients recommend Ascension Genesys Hospital?
In the most recent HCAHPS patient survey (680 completed surveys), 58% of patients said they would definitely recommend the hospital, and 59% rated it 9 or 10 out of 10.
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