Lab Services

When your doctor orders lab testing, you shouldn’t have to travel far to get the care you need. Guadalupe Regional Medical Center provides convenient, high-quality laboratory services right here in Seguin.

For routine outpatient lab work, patients can choose from two convenient GRMC locations, including our outpatient lab at The Laurel Medical Office Building. Walk-ins are welcome, and a provider order is required.

Our hospital laboratory also provides advanced testing and supports GRMC hospital patients and the Emergency Department 24 hours a day.

Outpatient Lab Locations in Seguin
GRMC Outpatient Lab — Main Hospital

1215 E. Court St., Seguin, TX 78155

Monday–Friday
6:30 a.m.–6 p.m.

Located near the hospital’s Central Entrance with convenient nearby parking.

• Walk-ins welcome
• No appointment necessary
• Provider order required
• Check in at the front registration desk

GRMC Outpatient Lab at The Laurel

108 Medical Drive, Seguin, TX 78155

Monday–Friday
8 a.m.–5 p.m.

The Laurel provides another convenient option for outpatient lab work, including routine blood draws and glucose tolerance testing.

• Walk-ins welcome
• No appointment necessary
• Provider order required
• Orders accepted from any provider

Comprehensive Laboratory Testing

GRMC provides a broad range of diagnostic laboratory services, allowing many tests to be performed locally without the need to travel outside of Seguin.

Our services include:

• Blood bank services
• Hematology
• Histology
• Immunology
• Microbiology
• Serology
• Special chemistry
• Urinalysis
• Diabetes testing
• Hormone testing
• Cholesterol testing
• Drug screening (this service ends at 4:30pm)
• Breath alcohol testing

Learn more about GRMC lab services: Please call 830.401.7654