Hours & Locations
Santa Rosa Hospital – San Marcos Emergency Room
Emergency Care is close by in San Marcos
In the event of an emergency, please dial 9-1-1, or go to the nearest emergency room.
When something serious happens, the Emergency Room in San Marcos is here to help. A trained team is ready 24/7 to care for you or your loved ones — with compassion, urgency, and the comfort of knowing you’re not alone.
- Level IV Trauma Center
- Certified Primary Stroke Center and Accredited Chest Pain Center
- Pediatric emergency care available
- Open 24 hours a day, 7 days a week
- Major insurance plans accepted
Whether you’re facing chest pain, a serious injury, or something that just doesn’t feel right, you’ll find experienced emergency care minutes from home.
Is it an Emergency?
If you or someone near you is experiencing any of the following, call 911 immediately:
- Chest pain or pressure
- Severe bleeding or trauma
- Sudden numbness, weakness, or confusion
- Trouble breathing
- Loss of consciousness
- Seizures or convulsions
- Signs of a stroke or heart attack
For non-life-threatening needs, such as earaches, sprains, or minor cuts, an CHRISTUS Urgent Care San Marcos might be more appropriate for your care.
But when in doubt, it’s safest to come in.
Why Choose CHRISTUS?
You’ll find us inside CHRISTUS Santa Rosa Hospital – San Marcos. Our ER team connects you to care without delay, with direct access to specialized services including cardiac and intensive care. Patients are met with calm, capable support, and visitors are welcomed with thoughtful accommodations.
- Located at 1301 Wonder World Dr., inside CHRISTUS Santa Rosa Hospital – San Marcos
- Part of the CHRISTUS Health network
- ICU with advanced ventilators and cardiac monitoring
- Sexual Assault Nurse Examiners available
- Certified Stroke and STEMI receiving center
- Insurance-friendly, with support to answer your questions
Comprehensive Care at CHRISTUS Health
Whatever your health care needs, CHRISTUS in San Marcos has you covered with extensive services such as orthopedics, oncology, cardiology, pulmonology, labor and delivery, women's health, pediatric care, and surgical options.
Santa Rosa Hospital San Marcos
1301 Wonder World Dr.
San Marcos, TX 78666
Continuing Care in San Marcos
One visit. A whole team behind you in San Marcos. No one plans to end up in the ER. But when you do, that one visit connects you to everything you might need next, from follow-up care to imaging, rehabilitation, or a visit with your family doctor.
- Physical therapy rehabilitation: Recovering from a sports injury, fracture, or joint issue? Our orthopedic specialists and physical therapists work together to help you heal safely and return to your routines.
- Heart and Vascular Care: If your visit was heart-related, follow-up care continues through CHRISTUS Heart and Vascular services. You’ll receive support from cardiology experts who help you manage and strengthen your heart health.
- Primary Care: Stay connected to your health long after your emergency visit. Our primary care providers help you manage ongoing conditions, schedule checkups, and take the next steps with confidence.
Your medical records stay in-network, and your care stays close to home. See other clinics in San Marcos.
Level III Trauma
Trauma Levels at ERs
Learn more about trauma levels at CHRISTUS Health and why they matter in emergency situations.
Fast Stroke care, close to home
If a stroke happens, minutes matter. You have access to stroke and neurosurgery experts right here, whether it’s in the middle of the night or over the weekend. From tele-neurology to inpatient rehab just steps away, your care continues without missing a beat. And when it’s needed, transfers happen fast, so treatment can, too.
Pediatric Partnership
Small Patients. Big Emergencies
Two are always better than one, which is why CHRISTUS Santa Rosa Hospital - San Marcos has partnered with CHRISTUS Children’s to provide enhanced pediatric and maternal emergency services.