HCA Houston Healthcare Tomball in Tomball, TX
Also known as Tomball Regional Medical Center
In a medical emergency, call 911. This page is for information only.
About HCA Houston Healthcare Tomball
HCA Houston Healthcare Tomball is an acute care hospital in Tomball, Harris County, Texas. It reports its ownership to Medicare as for-profit. It provides emergency services. It is listed as a Level III trauma center. Its CMS Overall Hospital Quality Star Rating is 3 out of 5. It has 350 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 Lone Star Behavioral Health Cypress, about 5.1 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 1.59
- Catheter-associated urinary tract infections (CAUTI)No different · SIR 0.00
- Clostridioides difficile (C. diff) infectionsBetter than national · SIR 0.00
- Central line bloodstream infections (CLABSI)No different · SIR 0.00
- Surgical site infections after colon surgeryNo different · SIR 0.60
81% 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 recommend63%
- Rated the hospital 9 or 1065%
- Completed surveys642
Survey period ending September 2025. Source: CMS HCAHPS Patient Survey.
Map
30.08935, -95.62401
Nearby hospitals
- Lone Star Behavioral Health Cypress16303 Grant Road, Cypress, TXPsychiatric hospital5.1 mi
- Encompass Health Rehabilitation Hospital the Vinta20180 Chasewood Park Drive, Houston, TXRehabilitation hospital7.6 mi
- St Luke's Hospital at the Vintage20171 Chasewood Park Drive, Houston, TX · Emergency roomAcute care hospital7.6 mi
- Houston Methodist Cypress Hospital24500 Northwest Fwy, Cypress, TX · Emergency roomAcute care hospital9.5 mi
- Houston Methodist Willowbrook Hospital18220 State Highway 249, Houston, TX · Emergency roomAcute care hospital9.5 mi
- Memorial Hermann Cypress Hospital27800 Northwest Freeway, Cypress, TX · Level III traumaHospital9.6 mi
- Saint Luke's Health - Springwoods Village Hospital2255 East Mossy Oaks Road, Spring, TXHospital10 mi
- Woodland Springs15860 Old Conroe Road, Conroe, TXPsychiatric hospital11 mi
- Encompass Health Rehabilitation Hospital of Cypres13031 Wortham Center Drive, Houston, TXRehabilitation hospital11 mi
- The Woodlands Specialty Hospital25440 Interstate 45 North, Spring, TX · Emergency roomAcute care hospital11 mi
Frequently asked questions
Where is HCA Houston Healthcare Tomball located?
HCA Houston Healthcare Tomball is at 605 Holderrieth, Tomball, TX 77375 in Harris County.
Does HCA Houston Healthcare Tomball have an emergency room?
Yes. HCA Houston Healthcare Tomball reports emergency services to Medicare, and patients spent a median of 118 minutes in its emergency department before leaving. In a life-threatening emergency, call 911.
What is the CMS star rating of HCA Houston Healthcare Tomball?
HCA Houston Healthcare Tomball 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 HCA Houston Healthcare Tomball a trauma center?
Yes. It is listed as a Level III trauma center in the HIFLD hospitals data, which is compiled from state trauma registries (source date March 2024). Trauma designations are renewed periodically, so confirm with the Texas 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 HCA Houston Healthcare Tomball?
The main phone number on record with Medicare is (281) 351-7500.
Would patients recommend HCA Houston Healthcare Tomball?
In the most recent HCAHPS patient survey (642 completed surveys), 63% of patients said they would definitely recommend the hospital, and 65% rated it 9 or 10 out of 10.
Related guides
- 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.
- What Is a Trauma Center? Levels I to V ExplainedWhat each trauma center level provides, who designates and verifies them, pediatric trauma centers and how trauma systems route patients.
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